添加视图比对

apps/TextureMesh/TextureMesh.cpp

@@ -1098,7 +1098,9 @@ int main(int argc, LPCTSTR* argv)
 		return EXIT_FAILURE;
 	printf("Now\n");
 	VERBOSE(MAKE_PATH_SAFE(OPT::strMeshFileName));
-	if (!OPT::strMeshFileName.empty() && !scene.mesh.Load(MAKE_PATH_SAFE(OPT::strMeshFileName))) {
+	bool bVertexColorExists = false;
+	bool *pBExistVertexColor = &bVertexColorExists;
+	if (!OPT::strMeshFileName.empty() && !scene.mesh.Load(MAKE_PATH_SAFE(OPT::strMeshFileName), pBExistVertexColor)) {
 		VERBOSE("error: cannot load mesh file");
 		return EXIT_FAILURE;
 	}
@@ -1134,7 +1136,7 @@ int main(int argc, LPCTSTR* argv)
 	if (!scene.TextureMesh(OPT::nResolutionLevel, OPT::nMinResolution, OPT::minCommonCameras, OPT::fOutlierThreshold, OPT::fRatioDataSmoothness,
 						   OPT::bGlobalSeamLeveling, OPT::bLocalSeamLeveling, OPT::nTextureSizeMultiple, OPT::nRectPackingHeuristic, Pixel8U(OPT::nColEmpty),
 						   OPT::fSharpnessWeight, OPT::nIgnoreMaskLabel, OPT::nMaxTextureSize, views, baseFileName, OPT::bOriginFaceview, 
-						   OPT::strInputFileName, OPT::strMeshFileName))
+						   OPT::strInputFileName, OPT::strMeshFileName, *pBExistVertexColor))
 		return EXIT_FAILURE;
 	VERBOSE("Mesh texturing completed: %u vertices, %u faces (%s)", scene.mesh.vertices.GetSize(), scene.mesh.faces.GetSize(), TD_TIMER_GET_FMT().c_str());
 

libs/Common/Util.inl

@@ -579,6 +579,16 @@ inline TPoint3<TYPE> ComputeTriangleNormal(const TPoint3<TYPE>& v0, const TPoint
 } // ComputeTriangleNormal
 /*----------------------------------------------------------------*/
 
+template<typename ColorType>
+ColorType ComputeTriangleColor(const ColorType& c0, const ColorType& c1, const ColorType& c2) {
+    // 手动计算每个通道的平均值
+    ColorType result;
+    result.r = static_cast<uint8_t>((static_cast<int>(c0.r) + c1.r + c2.r) / 3 + 0.5f); // 整数运算避免溢出
+    result.g = static_cast<uint8_t>((c0.g + c1.g + c2.g) / 3 + 0.5f);
+    result.b = static_cast<uint8_t>((c0.b + c1.b + c2.b) / 3 + 0.5f);
+    return result;
+}
+
 // compute the area of a triangle using Heron's formula
 template <typename TYPE>
 TYPE ComputeTriangleAreaSqLen(TYPE lena, TYPE lenb, TYPE lenc) {

libs/MVS/ColorComparisonFace.cpp

@@ -0,0 +1,428 @@
+#include "ColorComparisonFace.h"
+#include "Mesh.h"  // 在cpp中包含完整定义
+#include <opencv2/opencv.hpp>
+
+#include <cstdlib>
+#include <cstdio>
+#include <algorithm>
+#include <sys/stat.h>
+#include <iomanip>
+#include <sstream>
+
+using namespace MVS;
+
+// 辅助函数：检查目录是否存在
+static bool directoryExists(const std::string& path) {
+    struct stat info;
+    if (stat(path.c_str(), &info) != 0) {
+        return false;
+    }
+    return (info.st_mode & S_IFDIR) != 0;
+}
+
+// 辅助函数：创建目录
+static bool createDirectory(const std::string& path) {
+    #ifdef _WIN32
+        return _mkdir(path.c_str()) == 0;
+    #else
+        return mkdir(path.c_str(), 0755) == 0;
+    #endif
+}
+
+// 辅助函数：递归创建目录
+static bool createDirectories(const std::string& path) {
+    size_t pos = 0;
+    std::string dir;
+    
+    while ((pos = path.find_first_of("/\\", pos + 1)) != std::string::npos) {
+        dir = path.substr(0, pos);
+        if (!directoryExists(dir)) {
+            if (!createDirectory(dir)) {
+                return false;
+            }
+        }
+    }
+    
+    // 创建最终目录
+    if (!directoryExists(path)) {
+        return createDirectory(path);
+    }
+    
+    return true;
+}
+
+// 构造函数
+ColorComparisonFace::ColorComparisonFace(const std::string& dir) : outputDir(dir) {
+    // 确保输出目录以斜杠结尾
+    if (!outputDir.empty() && outputDir.back() != '/' && outputDir.back() != '\\') {
+        outputDir += '/';
+    }
+    
+    // 创建输出目录
+    if (!createDirectories(outputDir)) {
+        printf("⚠️ 无法创建目录: %s\n", outputDir.c_str());
+    } else {
+        printf("✅ 输出目录: %s\n", outputDir.c_str());
+    }
+}
+
+// 添加颜色信息（带图像区域）
+void ColorComparisonFace::addColorInfo(int faceId, 
+                     const MeshColor& gaussianColor, 
+                     const cv::Mat& imageRegion,
+                     float distance, float threshold,
+                     const std::string& filename) {
+    ColorInfo info = {faceId, gaussianColor, imageRegion.clone(), distance, threshold, filename};
+    faceViewColorMap[faceId][filename].push_back(info);
+	printf("addColorInfo faceId=%d", faceId);
+}
+
+// 获取总face数
+int ColorComparisonFace::getTotalFaces() const {
+    return faceViewColorMap.size();
+}
+
+// 获取总记录数
+int ColorComparisonFace::getTotalRecords() const {
+    int total = 0;
+    for (const auto& faceEntry : faceViewColorMap) {
+        for (const auto& viewEntry : faceEntry.second) {
+            total += viewEntry.second.size();
+        }
+    }
+    return total;
+}
+
+// 获取faceid列表
+std::vector<int> ColorComparisonFace::getFaceIds() const {
+    std::vector<int> faceIds;
+    for (const auto& faceEntry : faceViewColorMap) {
+        faceIds.push_back(faceEntry.first);
+    }
+    return faceIds;
+}
+
+// 创建实际图像区域对比图
+void ColorComparisonFace::createBatchComparison(int maxBlocksPerRow, int maxFacesPerImage) {
+    if (faceViewColorMap.empty()) {
+        printf("⚠️ 没有颜色信息可生成\n");
+        return;
+    }
+    
+    printf("正在创建实际图像区域对比图...\n");
+    printf("总face数: %zu\n", faceViewColorMap.size());
+    printf("总记录数: %d\n", getTotalRecords());
+    
+    // 块参数
+    int imageRegionSize = 200;     // 图像区域显示大小
+    int colorBlockSize = 100;      // 高斯颜色块大小
+    int blockMargin = 20;          // 块之间的边距
+    int infoHeight = 100;          // 信息区域高度
+    
+    // 限制处理的face数
+    int facesToProcess = std::min((int)faceViewColorMap.size(), maxFacesPerImage);
+    
+    // 处理前N个face
+    int faceCount = 0;
+    for (const auto& faceEntry : faceViewColorMap) {
+        if (faceCount >= facesToProcess) break;
+        
+        int faceId = faceEntry.first;
+        const auto& viewMap = faceEntry.second;
+        
+        printf("处理 face %d (%zu 个视图)...\n", faceId, viewMap.size());
+        
+        // 计算需要的行数和列数
+        int numBlocks = 0;
+        for (const auto& viewEntry : viewMap) {
+            numBlocks += viewEntry.second.size();
+        }
+        
+        int numCols = std::min(maxBlocksPerRow, numBlocks);
+        int numRows = (numBlocks + numCols - 1) / numCols;
+        
+        // 计算每个块的宽度和高度
+        int blockWidth = colorBlockSize + imageRegionSize + blockMargin * 3;
+        int blockHeight = imageRegionSize + blockMargin + infoHeight;
+        
+        // 图片总尺寸
+        int totalWidth = numCols * (blockWidth + blockMargin) + blockMargin;
+        int totalHeight = 60 + (numRows * (blockHeight + blockMargin)) + blockMargin;
+        
+        // 创建大图
+        cv::Mat faceImage(totalHeight, totalWidth, CV_8UC3, cv::Scalar(245, 245, 245));
+        
+        // 添加标题
+        std::string title = cv::format("Face %d - Image Region Comparison", faceId);
+        cv::putText(faceImage, title, 
+                    cv::Point(20, 30), 
+                    cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 0), 2);
+        
+        // 添加统计信息
+        int totalRecords = 0;
+        int needFixCount = 0;
+        for (const auto& viewEntry : viewMap) {
+            totalRecords += viewEntry.second.size();
+            for (const auto& info : viewEntry.second) {
+                if (info.distance > info.threshold) needFixCount++;
+            }
+        }
+        
+        std::string stats = cv::format("Views: %zu, Records: %d, Need Fix: %d", 
+                                       viewMap.size(), totalRecords, needFixCount);
+        cv::putText(faceImage, stats, 
+                    cv::Point(20, 55), 
+                    cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0), 1);
+        
+        int blockIndex = 0;
+        int currentRow = 0;
+        int currentCol = 0;
+        
+        // 遍历这个face的所有视图
+        for (const auto& viewEntry : viewMap) {
+            const std::string& viewName = viewEntry.first;
+            const std::vector<ColorInfo>& infos = viewEntry.second;
+            
+            for (const auto& info : infos) {
+                // 计算当前块的位置
+                int blockX = blockMargin + currentCol * (blockWidth + blockMargin);
+                int blockY = 60 + blockMargin + currentRow * (blockHeight + blockMargin);
+                
+                // 绘制块背景
+                cv::rectangle(faceImage, 
+                            cv::Rect(blockX, blockY, blockWidth, blockHeight), 
+                            cv::Scalar(255, 255, 255), -1);
+                cv::rectangle(faceImage, 
+                            cv::Rect(blockX, blockY, blockWidth, blockHeight), 
+                            cv::Scalar(200, 200, 200), 2);
+                
+                // 绘制高斯颜色块
+                int gaussianX = blockX + blockMargin;
+                int gaussianY = blockY + blockMargin;
+                
+                cv::Scalar gaussianBGR(info.gaussianColor[2], info.gaussianColor[1], info.gaussianColor[0]);
+                cv::rectangle(faceImage, 
+                            cv::Rect(gaussianX, gaussianY, colorBlockSize, colorBlockSize), 
+                            gaussianBGR, -1);
+                cv::rectangle(faceImage, 
+                            cv::Rect(gaussianX, gaussianY, colorBlockSize, colorBlockSize), 
+                            cv::Scalar(0, 0, 0), 2);
+                
+                // 添加高斯标签
+                cv::putText(faceImage, "GAUSSIAN", 
+                           cv::Point(gaussianX + 10, gaussianY - 5), 
+                           cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0), 1);
+                
+                // 绘制图像区域
+                int imageX = blockX + blockMargin + colorBlockSize + blockMargin;
+                int imageY = blockY + blockMargin;
+                
+                if (!info.imageRegion.empty()) {
+                    // 调整图像区域大小
+                    cv::Mat resizedRegion;
+                    cv::resize(info.imageRegion, resizedRegion, cv::Size(imageRegionSize, imageRegionSize));
+                    
+                    // 将图像区域绘制到指定位置
+                    resizedRegion.copyTo(faceImage(cv::Rect(imageX, imageY, imageRegionSize, imageRegionSize)));
+                    
+                    cv::rectangle(faceImage, 
+                                cv::Rect(imageX, imageY, imageRegionSize, imageRegionSize), 
+                                cv::Scalar(0, 0, 0), 2);
+                    
+                    // 添加原始图像标签
+                    cv::putText(faceImage, "ORIGINAL", 
+                               cv::Point(imageX + 10, imageY - 5), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0), 1);
+                } else {
+                    // 如果没有图像区域，绘制占位符
+                    cv::rectangle(faceImage, 
+                                cv::Rect(imageX, imageY, imageRegionSize, imageRegionSize), 
+                                cv::Scalar(200, 200, 200), -1);
+                    cv::rectangle(faceImage, 
+                                cv::Rect(imageX, imageY, imageRegionSize, imageRegionSize), 
+                                cv::Scalar(150, 150, 150), 2);
+                    
+                    cv::putText(faceImage, "NO IMAGE", 
+                               cv::Point(imageX + imageRegionSize/2 - 40, imageY + imageRegionSize/2), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(100, 100, 100), 1);
+                }
+                
+                // 绘制信息区域
+                int infoY = blockY + blockMargin + imageRegionSize;
+                cv::rectangle(faceImage, 
+                            cv::Rect(blockX, infoY, blockWidth, infoHeight), 
+                            cv::Scalar(240, 240, 240), -1);
+                cv::rectangle(faceImage, 
+                            cv::Rect(blockX, infoY, blockWidth, infoHeight), 
+                            cv::Scalar(200, 200, 200), 1);
+                
+                // 添加视图信息
+                std::string displayName = viewName;
+                if (displayName.length() > 20) {
+                    displayName = displayName.substr(0, 18) + "...";
+                }
+                
+                cv::putText(faceImage, cv::format("View: %s", displayName.c_str()), 
+                           cv::Point(blockX + 10, infoY + 20), 
+                           cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
+                
+                cv::putText(faceImage, cv::format("Face: %d", info.faceId), 
+                           cv::Point(blockX + 10, infoY + 40), 
+                           cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
+                
+                // 添加颜色值
+                cv::putText(faceImage, 
+                           cv::format("Gaussian: R=%d, G=%d, B=%d", 
+                                     info.gaussianColor[0], info.gaussianColor[1], info.gaussianColor[2]),
+                           cv::Point(blockX + 10, infoY + 60), 
+                           cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
+                
+                // 添加距离和阈值
+                cv::putText(faceImage, 
+                           cv::format("Distance: %.4f", info.distance),
+                           cv::Point(blockX + 10, infoY + 80), 
+                           cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
+                
+                cv::putText(faceImage, 
+                           cv::format("Threshold: %.4f", info.threshold),
+                           cv::Point(blockX + 10, infoY + 95), 
+                           cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
+                
+                // 添加判断结果
+                int resultX = blockX + blockWidth - 60;
+                int resultY = infoY + 25;
+                
+                std::string resultText = (info.distance > info.threshold) ? "FIX" : "OK";
+                cv::Scalar resultColor = (info.distance > info.threshold) ? cv::Scalar(0, 0, 255) : cv::Scalar(0, 180, 0);
+                
+                cv::putText(faceImage, resultText, 
+                           cv::Point(resultX, resultY), 
+                           cv::FONT_HERSHEY_SIMPLEX, 0.5, resultColor, 1);
+                
+                // 更新行和列索引
+                blockIndex++;
+                currentCol++;
+                if (currentCol >= numCols) {
+                    currentCol = 0;
+                    currentRow++;
+                }
+                
+                // 如果已经达到最大块数，跳出循环
+                if (blockIndex >= maxBlocksPerRow * numRows) {
+                    break;
+                }
+            }
+            
+            // 如果已经达到最大块数，跳出循环
+            if (blockIndex >= maxBlocksPerRow * numRows) {
+                break;
+            }
+        }
+        
+        // 保存图片
+        std::string outputPath = outputDir + cv::format("face_%d_image_comparison.png", faceId);
+        
+        if (!cv::imwrite(outputPath, faceImage)) {
+            printf("❌ 无法保存face %d的图像区域对比图: %s\n", faceId, outputPath.c_str());
+        } else {
+            printf("✅ face %d图像区域对比图已保存: %s\n", faceId, outputPath.c_str());
+            printf("   尺寸: %d x %d 像素, 视图数: %zu, 记录数: %d\n", 
+                   totalWidth, totalHeight, viewMap.size(), totalRecords);
+        }
+        
+        faceCount++;
+    }
+    
+    // 保存颜色信息到CSV文件
+    saveColorInfoToFile();
+}
+
+// 保存颜色信息到CSV文件
+void ColorComparisonFace::saveColorInfoToFile() {
+    // 为每个face保存单独的CSV
+    for (const auto& faceEntry : faceViewColorMap) {
+        int faceId = faceEntry.first;
+        const auto& viewMap = faceEntry.second;
+        
+        if (viewMap.empty()) {
+            continue;
+        }
+        
+        std::string filePath = outputDir + cv::format("face_%d_colors.csv", faceId);
+        FILE* fp = fopen(filePath.c_str(), "w");
+        
+        if (!fp) {
+            printf("❌ 无法创建文件: %s\n", filePath.c_str());
+            continue;
+        }
+        
+        // 写入CSV标题
+        fprintf(fp, "FaceID,View,Gaussian_R,Gaussian_G,Gaussian_B,Distance,Threshold,NeedsFix\n");
+        
+        for (const auto& viewEntry : viewMap) {
+            const std::string& viewName = viewEntry.first;
+            const std::vector<ColorInfo>& infos = viewEntry.second;
+            
+            for (int i = 0; i < (int)infos.size(); i++) {
+                const ColorInfo& info = infos[i];
+                bool needsFix = (info.distance > info.threshold);
+                fprintf(fp, "%d,%s,%d,%d,%d,%.4f,%.4f,%s\n",
+                        faceId,
+                        viewName.c_str(),
+                        info.gaussianColor[0], info.gaussianColor[1], info.gaussianColor[2],
+                        info.distance, info.threshold,
+                        needsFix ? "YES" : "NO");
+            }
+        }
+        
+        fclose(fp);
+        printf("✅ face %d颜色信息已保存到: %s\n", faceId, filePath.c_str());
+    }
+    
+    // 保存汇总统计信息
+    std::string summaryPath = outputDir + "image_comparison_summary.csv";
+    FILE* summaryFp = fopen(summaryPath.c_str(), "w");
+    
+    if (summaryFp) {
+        fprintf(summaryFp, "FaceID,Views,TotalRecords,NeedFixRecords,NeedFix%%,MinDistance,MaxDistance,AvgDistance\n");
+        
+        for (const auto& faceEntry : faceViewColorMap) {
+            int faceId = faceEntry.first;
+            const auto& viewMap = faceEntry.second;
+            
+            int totalRecords = 0;
+            int needFixCount = 0;
+            float minDist = std::numeric_limits<float>::max();
+            float maxDist = 0.0f;
+            float sumDist = 0.0f;
+            
+            for (const auto& viewEntry : viewMap) {
+                const std::vector<ColorInfo>& infos = viewEntry.second;
+                totalRecords += infos.size();
+                
+                for (const auto& info : infos) {
+                    if (info.distance > info.threshold) needFixCount++;
+                    minDist = std::min(minDist, info.distance);
+                    maxDist = std::max(maxDist, info.distance);
+                    sumDist += info.distance;
+                }
+            }
+            
+            float avgDist = (totalRecords > 0) ? (sumDist / totalRecords) : 0.0f;
+            float fixPercentage = (totalRecords > 0) ? (needFixCount * 100.0f / totalRecords) : 0.0f;
+            
+            fprintf(summaryFp, "%d,%zu,%d,%d,%.2f%%,%.4f,%.4f,%.4f\n",
+                    faceId,
+                    viewMap.size(),
+                    totalRecords,
+                    needFixCount,
+                    fixPercentage,
+                    minDist,
+                    maxDist,
+                    avgDist);
+        }
+        
+        fclose(summaryFp);
+        printf("✅ 汇总统计信息已保存到: %s\n", summaryPath.c_str());
+    }
+}

libs/MVS/ColorComparisonFace.h

@@ -0,0 +1,70 @@
+#ifndef COLORCOMPARISONBFACE_H
+#define COLORCOMPARISONBFACE_H
+
+#include <string>
+#include <vector>
+#include <map>
+
+
+// 不使用前向声明，直接定义简单的颜色结构
+struct MeshColor {
+    unsigned char r, g, b;
+    
+    MeshColor() : r(0), g(0), b(0) {}
+    MeshColor(unsigned char r, unsigned char g, unsigned char b) 
+        : r(r), g(g), b(b) {}
+    
+    unsigned char operator[](size_t idx) const {
+        if (idx == 0) return r;
+        if (idx == 1) return g;
+        if (idx == 2) return b;
+        return 0;
+    }
+};
+
+class ColorComparisonFace {
+private:
+    struct ColorInfo {
+        int faceId;
+        MeshColor gaussianColor;
+        cv::Mat imageRegion;  // 存储实际图像区域
+        float distance;
+        float threshold;
+        std::string filename;
+    };
+    
+    // 使用嵌套map: faceid -> filename -> ColorInfo列表
+    std::map<int, std::map<std::string, std::vector<ColorInfo>>> faceViewColorMap;
+    std::string outputDir;
+    
+public:
+    // 构造函数
+    ColorComparisonFace(const std::string& dir);
+    
+    // 析构函数
+    virtual ~ColorComparisonFace() {}
+    
+    // 添加颜色信息（带图像区域）
+    void addColorInfo(int faceId, 
+                     const MeshColor& gaussianColor, 
+                     const cv::Mat& imageRegion,
+                     float distance, float threshold,
+                     const std::string& filename);
+    
+    // 创建实际图像区域对比图
+    void createBatchComparison(int maxBlocksPerRow = 6, int maxFacesPerImage = 20);
+    
+    // 保存颜色信息到CSV文件
+    void saveColorInfoToFile();
+    
+    // 获取总face数
+    int getTotalFaces() const;
+    
+    // 获取总记录数
+    int getTotalRecords() const;
+    
+    // 获取faceid列表
+    std::vector<int> getFaceIds() const;
+};
+
+#endif // COLORCOMPARISONBFACE_H

libs/MVS/ColorComparisonPixel.cpp

@@ -0,0 +1,505 @@
+#include "ColorComparisonPixel.h"
+#include "Mesh.h"  // 在cpp中包含完整定义
+#include <opencv2/opencv.hpp>
+
+#include <cstdlib>
+#include <cstdio>
+#include <algorithm>
+#include <sys/stat.h>
+#include <iomanip>
+#include <sstream>
+
+using namespace MVS;
+
+// 辅助函数：检查目录是否存在
+static bool directoryExists(const std::string& path) {
+    struct stat info;
+    if (stat(path.c_str(), &info) != 0) {
+        return false;
+    }
+    return (info.st_mode & S_IFDIR) != 0;
+}
+
+// 辅助函数：创建目录
+static bool createDirectory(const std::string& path) {
+    #ifdef _WIN32
+        return _mkdir(path.c_str()) == 0;
+    #else
+        return mkdir(path.c_str(), 0755) == 0;
+    #endif
+}
+
+// 辅助函数：递归创建目录
+static bool createDirectories(const std::string& path) {
+    size_t pos = 0;
+    std::string dir;
+    
+    while ((pos = path.find_first_of("/\\", pos + 1)) != std::string::npos) {
+        dir = path.substr(0, pos);
+        if (!directoryExists(dir)) {
+            if (!createDirectory(dir)) {
+                return false;
+            }
+        }
+    }
+    
+    // 创建最终目录
+    if (!directoryExists(path)) {
+        return createDirectory(path);
+    }
+    
+    return true;
+}
+
+// 构造函数
+ColorComparisonPixel::ColorComparisonPixel(const std::string& dir) : outputDir(dir) {
+    // 确保输出目录以斜杠结尾
+    if (!outputDir.empty() && outputDir.back() != '/' && outputDir.back() != '\\') {
+        outputDir += '/';
+    }
+    
+    // 创建输出目录
+    if (!createDirectories(outputDir)) {
+        printf("⚠️ 无法创建目录: %s\n", outputDir.c_str());
+    } else {
+        printf("✅ 输出目录: %s\n", outputDir.c_str());
+    }
+}
+
+// 添加颜色信息
+void ColorComparisonPixel::addColorInfo(int faceId, 
+                     const MeshColor& gaussianColor, 
+                     const MeshColor& originalColor,
+                     float distance, float threshold,
+                     const std::string& filename) {
+    ColorInfo info = {faceId, gaussianColor, originalColor, distance, threshold, filename};
+    faceViewColorMap[faceId][filename].push_back(info);
+}
+
+// 获取总face数
+int ColorComparisonPixel::getTotalFaces() const {
+    return faceViewColorMap.size();
+}
+
+// 获取总记录数
+int ColorComparisonPixel::getTotalRecords() const {
+    int total = 0;
+    for (const auto& faceEntry : faceViewColorMap) {
+        for (const auto& viewEntry : faceEntry.second) {
+            total += viewEntry.second.size();
+        }
+    }
+    return total;
+}
+
+// 获取faceid列表
+std::vector<int> ColorComparisonPixel::getFaceIds() const {
+    std::vector<int> faceIds;
+    for (const auto& faceEntry : faceViewColorMap) {
+        faceIds.push_back(faceEntry.first);
+    }
+    return faceIds;
+}
+
+// 创建按faceid分组的对比图
+void ColorComparisonPixel::createBatchComparison(int maxCellsPerRow, int maxFacesPerImage) {
+    if (faceViewColorMap.empty()) {
+        printf("⚠️ 没有颜色信息可生成\n");
+        return;
+    }
+    
+    printf("正在创建按faceid分组的对比图...\n");
+    printf("总face数: %zu\n", faceViewColorMap.size());
+    printf("总记录数: %d\n", getTotalRecords());
+    
+    // 单元格参数
+    int cellWidth = 220;    // 每个单元格宽度
+    int cellHeight = 150;   // 每个单元格高度
+    int cellMargin = 5;     // 单元格边距
+    
+    // 左侧视图名称区域宽度
+    int viewNameWidth = 200;
+    
+    // 限制处理的face数
+    int facesToProcess = std::min((int)faceViewColorMap.size(), maxFacesPerImage);
+    
+    // 处理前N个face
+    int faceCount = 0;
+    for (const auto& faceEntry : faceViewColorMap) {
+        if (faceCount >= facesToProcess) break;
+        
+        int faceId = faceEntry.first;
+        const auto& viewMap = faceEntry.second;
+        
+        printf("处理 face %d (%zu 个视图)...\n", faceId, viewMap.size());
+        
+        // 计算这个face需要的总行数
+        int totalRows = 0;
+        std::vector<std::pair<std::string, int>> viewRowsInfo; // 存储每个视图需要的行数
+        
+        for (const auto& viewEntry : viewMap) {
+            const std::string& viewName = viewEntry.first;
+            const std::vector<ColorInfo>& infos = viewEntry.second;
+            
+            // 计算这个视图需要的行数
+            int rowsForThisView = (infos.size() + maxCellsPerRow - 1) / maxCellsPerRow;
+            viewRowsInfo.emplace_back(viewName, rowsForThisView);
+            totalRows += rowsForThisView;
+        }
+        
+        if (totalRows == 0) continue;
+        
+        // 图片总尺寸
+        int totalWidth = viewNameWidth + (maxCellsPerRow * cellWidth);
+        int totalHeight = 60 + (totalRows * cellHeight);  // 60像素用于标题
+        
+        // 创建大图
+        cv::Mat faceImage(totalHeight, totalWidth, CV_8UC3, cv::Scalar(245, 245, 245));
+        
+        // 添加标题
+        std::string title = cv::format("Face %d - Color Comparison", faceId);
+        cv::putText(faceImage, title, 
+                    cv::Point(20, 30), 
+                    cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 0), 2);
+        
+        // 添加统计信息
+        int totalRecords = 0;
+        int needFixCount = 0;
+        for (const auto& viewEntry : viewMap) {
+            totalRecords += viewEntry.second.size();
+            for (const auto& info : viewEntry.second) {
+                if (info.distance > info.threshold) needFixCount++;
+            }
+        }
+        
+        std::string stats = cv::format("Views: %zu, Records: %d, Need Fix: %d", 
+                                       viewMap.size(), totalRecords, needFixCount);
+        cv::putText(faceImage, stats, 
+                    cv::Point(20, 55), 
+                    cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0), 1);
+        
+        int currentGlobalRow = 0;  // 全局行索引
+        
+        // 遍历这个face的所有视图
+        for (const auto& viewRowPair : viewRowsInfo) {
+            const std::string& viewName = viewRowPair.first;
+            int rowsForThisView = viewRowPair.second;
+            const std::vector<ColorInfo>& infos = viewMap.at(viewName);
+            
+            // 为这个视图的每一行绘制
+            for (int viewRow = 0; viewRow < rowsForThisView; viewRow++) {
+                int globalRowY = 60 + (currentGlobalRow * cellHeight);
+                
+                // 绘制视图名称区域（只在第一行显示）
+                cv::rectangle(faceImage, 
+                            cv::Rect(0, globalRowY, viewNameWidth, cellHeight), 
+                            cv::Scalar(255, 255, 255), -1);
+                cv::rectangle(faceImage, 
+                            cv::Rect(0, globalRowY, viewNameWidth, cellHeight), 
+                            cv::Scalar(200, 200, 200), 1);
+                
+                if (viewRow == 0) {
+                    // 第一行：显示完整视图信息
+                    cv::putText(faceImage, viewName, 
+                               cv::Point(10, globalRowY + 25), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0), 1);
+                    
+                    std::string countText = cv::format("Records: %zu", infos.size());
+                    cv::putText(faceImage, countText, 
+                               cv::Point(10, globalRowY + 50), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(100, 100, 100), 1);
+                    
+                    // 计算这个视图中需要修复的记录数
+                    int viewNeedFixCount = 0;
+                    for (const auto& info : infos) {
+                        if (info.distance > info.threshold) viewNeedFixCount++;
+                    }
+                    
+                    if (viewNeedFixCount > 0) {
+                        std::string fixText = cv::format("Fix: %d", viewNeedFixCount);
+                        cv::Scalar fixColor = cv::Scalar(0, 0, 255);
+                        cv::putText(faceImage, fixText, 
+                                   cv::Point(10, globalRowY + 70), 
+                                   cv::FONT_HERSHEY_SIMPLEX, 0.4, fixColor, 1);
+                    }
+                } else {
+                    // 后续行：显示视图名称缩写和行号
+                    std::string continuationText = cv::format("%s (cont.)", viewName.substr(0, 8).c_str());
+                    cv::putText(faceImage, continuationText, 
+                               cv::Point(10, globalRowY + 25), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(100, 100, 100), 1);
+                    
+                    std::string rowText = cv::format("Row %d/%d", viewRow + 1, rowsForThisView);
+                    cv::putText(faceImage, rowText, 
+                               cv::Point(10, globalRowY + 50), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(100, 100, 100), 1);
+                }
+                
+                // 计算这一行要显示的记录
+                int startIndex = viewRow * maxCellsPerRow;
+                int endIndex = std::min(startIndex + maxCellsPerRow, (int)infos.size());
+                
+                // 绘制这一行的单元格
+                for (int col = 0; col < (endIndex - startIndex); col++) {
+                    int infoIndex = startIndex + col;
+                    const ColorInfo& info = infos[infoIndex];
+                    
+                    // 计算单元格位置
+                    int cellX = viewNameWidth + (col * cellWidth);
+                    int cellY = globalRowY;
+                    
+                    // 绘制单个单元格
+                    int innerX = cellX + cellMargin;
+                    int innerY = cellY + cellMargin;
+                    int innerWidth = cellWidth - 2 * cellMargin;
+                    int innerHeight = cellHeight - 2 * cellMargin;
+                    
+                    // 创建单元格背景
+                    cv::rectangle(faceImage, 
+                                 cv::Rect(cellX, cellY, cellWidth, cellHeight), 
+                                 cv::Scalar(255, 255, 255), -1);
+                    cv::rectangle(faceImage, 
+                                 cv::Rect(cellX, cellY, cellWidth, cellHeight), 
+                                 cv::Scalar(200, 200, 200), 1);
+                    
+                    // 颜色块参数
+                    int colorBlockSize = 35;
+                    int colorBlockY = innerY + 10;
+                    
+                    // 绘制高斯颜色块
+                    cv::Scalar gaussianBGR(info.gaussianColor[2], info.gaussianColor[1], info.gaussianColor[0]);
+                    cv::rectangle(faceImage, 
+                                 cv::Point(innerX + 5, colorBlockY), 
+                                 cv::Point(innerX + 5 + colorBlockSize, colorBlockY + colorBlockSize), 
+                                 gaussianBGR, -1);
+                    
+                    // 绘制原始颜色块
+                    cv::Scalar originalBGR(info.originalColor[2], info.originalColor[1], info.originalColor[0]);
+                    cv::rectangle(faceImage, 
+                                 cv::Point(innerX + 5 + colorBlockSize + 35, colorBlockY), 
+                                 cv::Point(innerX + 5 + colorBlockSize + 35 + colorBlockSize, colorBlockY + colorBlockSize), 
+                                 originalBGR, -1);
+                    
+                    // 添加边框
+                    cv::rectangle(faceImage, 
+                                 cv::Point(innerX + 5, colorBlockY), 
+                                 cv::Point(innerX + 5 + colorBlockSize, colorBlockY + colorBlockSize), 
+                                 cv::Scalar(0, 0, 0), 1);
+                    
+                    cv::rectangle(faceImage, 
+                                 cv::Point(innerX + 5 + colorBlockSize + 35, colorBlockY), 
+                                 cv::Point(innerX + 5 + colorBlockSize + 35 + colorBlockSize, colorBlockY + colorBlockSize), 
+                                 cv::Scalar(0, 0, 0), 1);
+                    
+                    // 添加标签
+                    int labelY = colorBlockY - 5;
+                    cv::putText(faceImage, "G", 
+                               cv::Point(innerX + 5 + 10, labelY), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
+                    
+                    cv::putText(faceImage, "O", 
+                               cv::Point(innerX + 5 + colorBlockSize + 35 + 10, labelY), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.4, cv::Scalar(0, 0, 0), 1);
+                    
+                    // 添加颜色值（简化显示）
+                    std::string gValue = cv::format("%d,%d,%d", 
+                                                    info.gaussianColor[0], info.gaussianColor[1], info.gaussianColor[2]);
+                    cv::putText(faceImage, gValue, 
+                               cv::Point(innerX + 5, innerY + 60), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.3, cv::Scalar(0, 0, 0), 1);
+                    
+                    std::string oValue = cv::format("%d,%d,%d", 
+                                                    info.originalColor[0], info.originalColor[1], info.originalColor[2]);
+                    cv::putText(faceImage, oValue, 
+                               cv::Point(innerX + 5 + colorBlockSize + 35, innerY + 60), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.3, cv::Scalar(0, 0, 0), 1);
+                    
+                    // 添加距离
+                    std::string distText = cv::format("D:%.3f", info.distance);
+                    cv::putText(faceImage, distText, 
+                               cv::Point(innerX + 5, innerY + 75), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
+                    
+                    // 添加阈值
+                    std::string threshText = cv::format("T:%.3f", info.threshold);
+                    cv::putText(faceImage, threshText, 
+                               cv::Point(innerX + 5 + colorBlockSize + 35, innerY + 75), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.35, cv::Scalar(0, 0, 0), 1);
+                    
+                    // 添加判断结果
+                    std::string resultText = (info.distance > info.threshold) ? "FIX" : "OK";
+                    cv::Scalar resultColor = (info.distance > info.threshold) ? cv::Scalar(0, 0, 255) : cv::Scalar(0, 180, 0);
+                    
+                    cv::putText(faceImage, resultText, 
+                               cv::Point(innerX + 5, innerY + 90), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.4, resultColor, 1);
+                    
+                    // 添加记录序号
+                    std::string seqText = cv::format("#%d", infoIndex + 1);
+                    cv::putText(faceImage, seqText, 
+                               cv::Point(innerX + 5, innerY + 110), 
+                               cv::FONT_HERSHEY_SIMPLEX, 0.3, cv::Scalar(100, 100, 100), 1);
+                    
+                    // 添加判断标记
+                    if (info.distance > info.threshold) {
+                        cv::circle(faceImage, 
+                                  cv::Point(innerX + innerWidth - 10, innerY + 10), 
+                                  5, cv::Scalar(0, 0, 255), -1);
+                    } else {
+                        cv::circle(faceImage, 
+                                  cv::Point(innerX + innerWidth - 10, innerY + 10), 
+                                  5, cv::Scalar(0, 180, 0), -1);
+                    }
+                }
+                
+                // 如果这一行没有填满，留空
+                for (int col = (endIndex - startIndex); col < maxCellsPerRow; col++) {
+                    int cellX = viewNameWidth + (col * cellWidth);
+                    int cellY = globalRowY;
+                    
+                    cv::rectangle(faceImage, 
+                                 cv::Rect(cellX, cellY, cellWidth, cellHeight), 
+                                 cv::Scalar(245, 245, 245), -1);
+                    cv::rectangle(faceImage, 
+                                 cv::Rect(cellX, cellY, cellWidth, cellHeight), 
+                                 cv::Scalar(220, 220, 220), 1);
+                }
+                
+                currentGlobalRow++;
+            }
+            
+            // 在每个视图之后添加一个浅色分隔线
+            if (currentGlobalRow < totalRows) {
+                int separatorY = 60 + (currentGlobalRow * cellHeight);
+                cv::line(faceImage, 
+                        cv::Point(0, separatorY - 1), 
+                        cv::Point(totalWidth, separatorY - 1), 
+                        cv::Scalar(220, 220, 220), 1);
+            }
+        }
+        
+        // 添加网格线
+        for (int row = 0; row <= totalRows; row++) {
+            int y = 60 + (row * cellHeight);
+            cv::line(faceImage, 
+                    cv::Point(0, y), 
+                    cv::Point(totalWidth, y), 
+                    cv::Scalar(200, 200, 200), 1);
+        }
+        
+        // 添加视图名称区域分隔线
+        cv::line(faceImage, 
+                cv::Point(viewNameWidth, 60), 
+                cv::Point(viewNameWidth, totalHeight), 
+                cv::Scalar(150, 150, 150), 2);
+        
+        // 保存图片
+        std::string outputPath = outputDir + cv::format("face_%d_comparison.png", faceId);
+        
+        if (!cv::imwrite(outputPath, faceImage)) {
+            printf("❌ 无法保存face %d的对比图: %s\n", faceId, outputPath.c_str());
+        } else {
+            printf("✅ face %d对比图已保存: %s\n", faceId, outputPath.c_str());
+            printf("   尺寸: %d x %d 像素, 视图数: %zu, 记录数: %d\n", 
+                   totalWidth, totalHeight, viewMap.size(), totalRecords);
+        }
+        
+        faceCount++;
+    }
+    
+    // 保存颜色信息到CSV文件
+    saveColorInfoToFile();
+}
+
+// 保存颜色信息到CSV文件
+void ColorComparisonPixel::saveColorInfoToFile() {
+    // 为每个face保存单独的CSV
+    for (const auto& faceEntry : faceViewColorMap) {
+        int faceId = faceEntry.first;
+        const auto& viewMap = faceEntry.second;
+        
+        if (viewMap.empty()) {
+            continue;
+        }
+        
+        std::string filePath = outputDir + cv::format("face_%d_colors.csv", faceId);
+        FILE* fp = fopen(filePath.c_str(), "w");
+        
+        if (!fp) {
+            printf("❌ 无法创建文件: %s\n", filePath.c_str());
+            continue;
+        }
+        
+        // 写入CSV标题
+        fprintf(fp, "FaceID,View,RecordNo,Gaussian_R,Gaussian_G,Gaussian_B,Original_R,Original_G,Original_B,Distance,Threshold,NeedsFix\n");
+        
+        int recordNo = 1;
+        for (const auto& viewEntry : viewMap) {
+            const std::string& viewName = viewEntry.first;
+            const std::vector<ColorInfo>& infos = viewEntry.second;
+            
+            for (int i = 0; i < (int)infos.size(); i++) {
+                const ColorInfo& info = infos[i];
+                bool needsFix = (info.distance > info.threshold);
+                fprintf(fp, "%d,%s,%d,%d,%d,%d,%d,%d,%d,%.4f,%.4f,%s\n",
+                        faceId,
+                        viewName.c_str(),
+                        i + 1,
+                        info.gaussianColor[0], info.gaussianColor[1], info.gaussianColor[2],
+                        info.originalColor[0], info.originalColor[1], info.originalColor[2],
+                        info.distance, info.threshold,
+                        needsFix ? "YES" : "NO");
+            }
+        }
+        
+        fclose(fp);
+        printf("✅ face %d颜色信息已保存到: %s\n", faceId, filePath.c_str());
+    }
+    
+    // 保存汇总统计信息
+    std::string summaryPath = outputDir + "face_comparison_summary.csv";
+    FILE* summaryFp = fopen(summaryPath.c_str(), "w");
+    
+    if (summaryFp) {
+        fprintf(summaryFp, "FaceID,Views,TotalRecords,NeedFixRecords,NeedFix%%,MinDistance,MaxDistance,AvgDistance\n");
+        
+        for (const auto& faceEntry : faceViewColorMap) {
+            int faceId = faceEntry.first;
+            const auto& viewMap = faceEntry.second;
+            
+            int totalRecords = 0;
+            int needFixCount = 0;
+            float minDist = std::numeric_limits<float>::max();
+            float maxDist = 0.0f;
+            float sumDist = 0.0f;
+            
+            for (const auto& viewEntry : viewMap) {
+                const std::vector<ColorInfo>& infos = viewEntry.second;
+                totalRecords += infos.size();
+                
+                for (const auto& info : infos) {
+                    if (info.distance > info.threshold) needFixCount++;
+                    minDist = std::min(minDist, info.distance);
+                    maxDist = std::max(maxDist, info.distance);
+                    sumDist += info.distance;
+                }
+            }
+            
+            float avgDist = (totalRecords > 0) ? (sumDist / totalRecords) : 0.0f;
+            float fixPercentage = (totalRecords > 0) ? (needFixCount * 100.0f / totalRecords) : 0.0f;
+            
+            fprintf(summaryFp, "%d,%zu,%d,%d,%.2f%%,%.4f,%.4f,%.4f\n",
+                    faceId,
+                    viewMap.size(),
+                    totalRecords,
+                    needFixCount,
+                    fixPercentage,
+                    minDist,
+                    maxDist,
+                    avgDist);
+        }
+        
+        fclose(summaryFp);
+        printf("✅ 汇总统计信息已保存到: %s\n", summaryPath.c_str());
+    }
+}

libs/MVS/ColorComparisonPixel.h

@@ -0,0 +1,74 @@
+#ifndef COLORCOMPARISONPIXEL_H
+#define COLORCOMPARISONPIXEL_H
+
+#include <string>
+#include <vector>
+#include <map>
+#include <unordered_map>
+
+#include "ColorComparisonFace.h"
+
+/*
+// 不使用前向声明，直接定义简单的颜色结构
+struct MeshColor {
+    unsigned char r, g, b;
+    
+    MeshColor() : r(0), g(0), b(0) {}
+    MeshColor(unsigned char r, unsigned char g, unsigned char b) 
+        : r(r), g(g), b(b) {}
+    
+    unsigned char operator[](size_t idx) const {
+        if (idx == 0) return r;
+        if (idx == 1) return g;
+        if (idx == 2) return b;
+        return 0;
+    }
+};
+*/
+
+class ColorComparisonPixel {
+private:
+    struct ColorInfo {
+        int faceId;
+        MeshColor gaussianColor;
+        MeshColor originalColor;
+        float distance;
+        float threshold;
+        std::string filename;
+    };
+    
+    // 使用嵌套map: faceid -> filename -> ColorInfo列表
+    std::map<int, std::map<std::string, std::vector<ColorInfo>>> faceViewColorMap;
+    std::string outputDir;
+    
+public:
+    // 构造函数
+    ColorComparisonPixel(const std::string& dir);
+    
+    // 析构函数
+    virtual ~ColorComparisonPixel() {}
+    
+    // 添加颜色信息
+    void addColorInfo(int faceId, 
+                     const MeshColor& gaussianColor, 
+                     const MeshColor& originalColor,
+                     float distance, float threshold,
+                     const std::string& filename);
+    
+    // 创建按faceid分组的对比图
+    void createBatchComparison(int maxCellsPerRow = 10, int maxFacesPerImage = 50);
+    
+    // 保存颜色信息到CSV文件
+    void saveColorInfoToFile();
+    
+    // 获取总face数
+    int getTotalFaces() const;
+    
+    // 获取总记录数
+    int getTotalRecords() const;
+    
+    // 获取faceid列表
+    std::vector<int> getFaceIds() const;
+};
+
+#endif // COLORCOMPARISONPIXEL_H

libs/MVS/Mesh.cpp

@@ -350,6 +350,16 @@ void Mesh::ComputeNormalFaces()
 	#endif
 }
 
+// compute color for all faces
+void Mesh::ComputeColorFaces()
+{
+	faceColors.resize(faces.size());
+
+	FOREACH(idxFace, faces)
+		faceColors[idxFace] = FaceColor(faces[idxFace]);
+
+}
+
 // compute normal for all vertices
 #if 1
 // computes the vertex normal as the area weighted face normals average
@@ -1096,18 +1106,20 @@ namespace BasicPLY {
 	struct Vertex {
 		Mesh::Vertex v;
 		Mesh::Normal n;
+		Mesh::Color color;
 		static void InitLoadProps(PLY& ply, int elem_count,
-			Mesh::VertexArr& vertices, Mesh::NormalArr& vertexNormals)
+			Mesh::VertexArr& vertices, Mesh::ColorArr& vertexColors)
 		{
 			PLY::PlyElement* elm = ply.find_element(elem_names[0]);
 			const size_t nMaxProps(SizeOfArray(props));
 			for (size_t p=0; p<nMaxProps; ++p) {
+				// DEBUG_EXTRA("InitLoadProps name=%s\n", props[p].name.c_str());
 				if (ply.find_property(elm, props[p].name.c_str()) < 0)
 					continue;
 				ply.setup_property(props[p]);
 				switch (p) {
 				case 0: vertices.resize((IDX)elem_count); break;
-				case 3: vertexNormals.resize((IDX)elem_count); break;
+				case 3: vertexColors.resize((IDX)elem_count); break;
 				}
 			}
 		}
@@ -1125,6 +1137,15 @@ namespace BasicPLY {
 		}
 		static const PLY::PlyProperty props[9];
 	};
+	const PLY::PlyProperty Vertex::props[] = {
+		{"x",             PLY::Float32, PLY::Float32, offsetof(Vertex,v.x), 0, 0, 0, 0},
+		{"y",             PLY::Float32, PLY::Float32, offsetof(Vertex,v.y), 0, 0, 0, 0},
+		{"z",             PLY::Float32, PLY::Float32, offsetof(Vertex,v.z), 0, 0, 0, 0},
+		{"red",           PLY::Int8, PLY::Int8, offsetof(Vertex,color.r), 0, 0, 0, 0},
+		{"green",         PLY::Int8, PLY::Int8, offsetof(Vertex,color.g), 0, 0, 0, 0},
+		{"blue",          PLY::Int8, PLY::Int8, offsetof(Vertex,color.b), 0, 0, 0, 0}
+	};
+	/*
 	const PLY::PlyProperty Vertex::props[] = {
 		{"x",             PLY::Float32, PLY::Float32, offsetof(Vertex,v.x), 0, 0, 0, 0},
 		{"y",             PLY::Float32, PLY::Float32, offsetof(Vertex,v.y), 0, 0, 0, 0},
@@ -1133,6 +1154,7 @@ namespace BasicPLY {
 		{"ny",            PLY::Float32, PLY::Float32, offsetof(Vertex,n.y), 0, 0, 0, 0},
 		{"nz",            PLY::Float32, PLY::Float32, offsetof(Vertex,n.z), 0, 0, 0, 0}
 	};
+	*/
 	// list of property information for a face
 	struct Face {
 		struct FaceIndices {
@@ -1191,7 +1213,7 @@ namespace BasicPLY {
 } // namespace MeshInternal
 
 // import the mesh from the given file
-bool Mesh::Load(const String& fileName)
+bool Mesh::Load(const String& fileName, bool *pBExistVertexColor)
 {
 	TD_TIMER_STARTD();
 	const String ext(Util::getFileExt(fileName).ToLower());
@@ -1202,14 +1224,14 @@ bool Mesh::Load(const String& fileName)
 	if (ext == _T(".gltf") || ext == _T(".glb"))
 		ret = LoadGLTF(fileName, ext == _T(".glb"));
 	else
-		ret = LoadPLY(fileName);
+		ret = LoadPLY(fileName, pBExistVertexColor);
 	if (!ret)
 		return false;
 	DEBUG_EXTRA("Mesh loaded: %u vertices, %u faces (%s)", vertices.size(), faces.size(), TD_TIMER_GET_FMT().c_str());
 	return true;
 }
 // import the mesh as a PLY file
-bool Mesh::LoadPLY(const String& fileName)
+bool Mesh::LoadPLY(const String& fileName, bool *pBExistVertexColor)
 {
 	ASSERT(!fileName.empty());
 	Release();
@@ -1244,16 +1266,23 @@ bool Mesh::LoadPLY(const String& fileName)
 		LPCSTR elem_name = ply.setup_element_read(i, &elem_count);
 		if (PLY::equal_strings(BasicPLY::elem_names[0], elem_name)) {
 			ASSERT(vertices.size() == (VIndex)elem_count);
-			BasicPLY::Vertex::InitLoadProps(ply, elem_count, vertices, vertexNormals);
+			// BasicPLY::Vertex::InitLoadProps(ply, elem_count, vertices, vertexNormals);
-			if (vertexNormals.empty()) {
+			BasicPLY::Vertex::InitLoadProps(ply, elem_count, vertices, vertexColors);
+			if (vertexColors.empty()) {
+				// printf("vertexColors.empty, elem_count=%u\n", elem_count);
+				*pBExistVertexColor = false;
 				for (Vertex& vert: vertices)
 					ply.get_element(&vert);
 			} else {
+				// printf("Not vertexColors.empty, elem_count=%u\n", elem_count);
+				*pBExistVertexColor = true;
 				BasicPLY::Vertex vertex;
 				for (int v=0; v<elem_count; ++v) {
 					ply.get_element(&vertex);
 					vertices[v] = vertex.v;
-					vertexNormals[v] = vertex.n;
+					vertexColors[v] = vertex.color;
+					// if (v<10)
+					//	printf("vertexColors v=%u, rgb=(%u, %u, %u)\n", v, vertex.color.r, vertex.color.g, vertex.color.b);
 				}
 			}
 		} else

libs/MVS/Mesh.h

@@ -61,6 +61,9 @@ public:
 	typedef SEACAVE::cList<Vertex,const Vertex&,0,8192,VIndex> VertexArr;
 	typedef SEACAVE::cList<Face,const Face&,0,8192,FIndex> FaceArr;
 	
+	typedef Color8U Color;
+	typedef SEACAVE::cList<Color,const Color&,0,8192,VIndex> ColorArr;
+
 	typedef SEACAVE::cList<VIndex,VIndex,0,8,VIndex> VertexIdxArr;
 	typedef SEACAVE::cList<FIndex,FIndex,0,8,FIndex> FaceIdxArr;
 	typedef SEACAVE::cList<VertexIdxArr,const VertexIdxArr&,2,8192,VIndex> VertexVerticesArr;
@@ -154,6 +157,9 @@ public:
 	VertexFacesArr vertexFaces; // for each vertex, the ordered list of faces containing it (optional)
 	BoolArr vertexBoundary; // for each vertex, stores if it is at the boundary or not (optional)
 
+	ColorArr vertexColors; // for each vertex, the normal to the surface in that point (optional)
+	ColorArr faceColors; // for each face, the color to it
+
 	NormalArr faceNormals; // for each face, the normal to it (optional)
 	FaceFacesArr faceFaces; // for each face, the list of adjacent faces, NO_ID for border edges (optional)
 	TexCoordArr faceTexcoords; // for each face, the texture-coordinates corresponding to its vertices, 3x num faces OR for each vertex (optional)
@@ -194,6 +200,8 @@ public:
 	void ComputeNormalFaces();
 	void ComputeNormalVertices();
 
+	void ComputeColorFaces();
+
 	void SmoothNormalFaces(float fMaxGradient=25.f, float fOriginalWeight=0.5f, unsigned nIterations=3);
 
 	void GetEdgeFaces(VIndex, VIndex, FaceIdxArr&) const;
@@ -238,6 +246,10 @@ public:
 		return n;
 	}
 
+	inline Color FaceColor(const Face& f) const {
+		return ComputeTriangleColor(vertexColors[f[0]], vertexColors[f[1]], vertexColors[f[2]]);
+	}
+
 	Planef EstimateGroundPlane(const ImageArr& images, float sampleMesh=0, float planeThreshold=0, const String& fileExportPlane="") const;
 
 	Vertex ComputeCentroid(FIndex) const;
@@ -262,7 +274,7 @@ public:
 	bool TransferTexture(Mesh& mesh, const FaceIdxArr& faceSubsetIndices={}, unsigned borderSize=3, unsigned textureSize=4096);
 
 	// file IO
-	bool Load(const String& fileName);
+	bool Load(const String& fileName, bool *pBExistVertexColor=nullptr);
 	bool Save(const String& fileName, const cList<String>& comments=cList<String>(), bool bBinary=true) const;
 	bool Save(const FacesChunkArr&, const String& fileName, const cList<String>& comments=cList<String>(), bool bBinary=true) const;
 	static bool Save(const VertexArr& vertices, const String& fileName, bool bBinary=true);
@@ -272,7 +284,7 @@ public:
 	static inline VIndex& GetVertex(Face& f, VIndex v) { const uint32_t idx(FindVertex(f, v)); ASSERT(idx != NO_ID); return f[idx]; }
 
 protected:
-	bool LoadPLY(const String& fileName);
+	bool LoadPLY(const String& fileName, bool *pBExistVertexColor);
 	bool LoadOBJ(const String& fileName);
 	bool LoadGLTF(const String& fileName, bool bBinary=true);
 

libs/MVS/Scene.h

@@ -66,6 +66,7 @@ public:
 	std::map<std::string, std::unordered_set<int>> edge_faces_map;
 	std::map<std::string, std::unordered_set<int>> delete_edge_faces_map;
 	std::unordered_set<int> face_visible_relative;
+	std::unordered_set<int> face_test;
 
 public:
 	inline Scene(unsigned _nMaxThreads=0)
@@ -164,12 +165,13 @@ public:
 						 std::map<std::string, std::unordered_set<int>>& edge_faces_map,
 						 std::map<std::string, std::unordered_set<int>>& delete_edge_faces_map,
                          std::string& basePath);
+	bool LoadTestFacesData(std::unordered_set<int>& face_test, std::string& basePath);
 
 	// Mesh texturing
 	bool TextureMesh(unsigned nResolutionLevel, unsigned nMinResolution, unsigned minCommonCameras=0, float fOutlierThreshold=0.f, float fRatioDataSmoothness=0.3f,
 		bool bGlobalSeamLeveling=true, bool bLocalSeamLeveling=true, unsigned nTextureSizeMultiple=0, unsigned nRectPackingHeuristic=3, Pixel8U colEmpty=Pixel8U(255,127,39),
 		float fSharpnessWeight=0.5f, int ignoreMaskLabel=-1, int maxTextureSize=0, const IIndexArr& views=IIndexArr(), const SEACAVE::String& basename = "", bool bOriginFaceview = false,
-		const std::string& inputFileName = "", const std::string& meshFileName = "");
+		const std::string& inputFileName = "", const std::string& meshFileName = "", bool bExistVertexColor = false);
 
 	std::string runPython(const std::string& command);
 	bool is_face_visible(const std::string& image_name, int face_index);

libs/MVS/SceneTexture.cpp

@@ -43,6 +43,8 @@
 #include "cuda/MeshTextureCUDA.h"
 #include <sstream>
 #include <filesystem>
+#include "ColorComparisonFace.h"
+#include "ColorComparisonPixel.h"
 
 namespace fs = std::filesystem;
 
@@ -76,6 +78,8 @@ using namespace MVS;
 #define TEXOPT_INFERENCE_TRWS 2
 #define TEXOPT_INFERENCE TEXOPT_INFERENCE_LBP
 #define MASK_FACE_OCCLUSION
+// #define TEST
+
 // #define USE_CUDA
 
 // inference algorithm
@@ -590,6 +594,336 @@ public:
 		return distances[distances.size() / 2];
 	}
 
+	static Color computeMedianColor(const std::vector<Color>& colors) {
+		if (colors.empty()) return Color::ZERO;
+		
+		// 分别计算RGB通道的中位数
+		std::vector<float> rVals, gVals, bVals;
+		rVals.reserve(colors.size());
+		gVals.reserve(colors.size());
+		bVals.reserve(colors.size());
+		
+		for (const Color& c : colors) {
+			rVals.push_back(c.z);
+			gVals.push_back(c.y);
+			bVals.push_back(c.x);
+		}
+		
+		auto getMedian = [](std::vector<float>& vals) {
+			size_t n = vals.size() / 2;
+			std::nth_element(vals.begin(), vals.begin() + n, vals.end());
+			float median = vals[n];
+			
+			if (vals.size() % 2 == 0) {
+				std::nth_element(vals.begin(), vals.begin() + n - 1, vals.end());
+				median = (median + vals[n-1]) * 0.5f;
+			}
+			return median;
+		};
+		
+		std::vector<float> rTemp = rVals, gTemp = gVals, bTemp = bVals;
+		return Color(getMedian(rTemp), getMedian(gTemp), getMedian(bTemp));
+	}
+
+	static float computeColorDistance(const Color& c1, const Color& c2) {
+		// 欧氏距离
+		float dr = c1.z - c2.z;
+		float dg = c1.y - c2.y;
+		float db = c1.x - c2.x;
+		return std::sqrt(dr*dr + dg*dg + db*db);
+	}
+
+	static Color computeRobustFaceColor(const FaceDataArr& faceDatas, float threshold = 2.0f) {
+		if (faceDatas.empty()) {
+			return Color::ZERO;
+		}
+		
+		// 1. 提取所有颜色
+		std::vector<Color> colors;
+		colors.reserve(faceDatas.size());
+		for (const FaceData& fd : faceDatas) {
+			colors.push_back(fd.color);
+		}
+		
+		// 2. 分别计算RGB三个通道的中位数
+		Color medianColor = computeMedianColor(colors);
+		
+		// 3. 计算每个颜色到中位数的距离
+		std::vector<float> distances;
+		distances.reserve(colors.size());
+		for (const Color& color : colors) {
+			distances.push_back(computeColorDistance(color, medianColor));
+		}
+		
+		// 4. 计算距离的中位数和MAD（绝对中位差）
+		std::vector<float> sortedDistances = distances;
+		std::sort(sortedDistances.begin(), sortedDistances.end());
+		float medianDistance = sortedDistances[sortedDistances.size() / 2];
+		
+		// 计算绝对偏差
+		std::vector<float> absoluteDeviations;
+		absoluteDeviations.reserve(distances.size());
+		for (float d : distances) {
+			absoluteDeviations.push_back(std::abs(d - medianDistance));
+		}
+		std::sort(absoluteDeviations.begin(), absoluteDeviations.end());
+		float mad = absoluteDeviations[absoluteDeviations.size() / 2];
+		
+		// 5. 确定阈值（使用3倍MAD规则）
+		float distanceThreshold = medianDistance + threshold * mad;
+		
+		// 6. 计算筛选后的颜色均值
+		Color sumColor = Color::ZERO;
+		int validCount = 0;
+		
+		for (size_t i = 0; i < colors.size(); ++i) {
+			if (distances[i] <= distanceThreshold) {
+				sumColor += colors[i];
+				validCount++;
+			} else {
+				// 可选：记录被剔除的颜色
+				// std::cout << "剔除异常颜色: " << colors[i] << ", 距离: " << distances[i] << std::endl;
+			}
+		}
+		
+		if (validCount > 0) {
+			return sumColor / static_cast<float>(validCount);
+		} else {
+			// 如果没有有效颜色，返回中位数
+			return medianColor;
+		}
+	}
+
+	static Color computeFaceColorDifference(Mesh::Color& refColor, Color& faceColor) {
+		// printf("refColor:%f,%f,%f; faceColor:%d,%d,%d\n", refColor.r,refColor.g,refColor.b,faceColor[0],faceColor[1],faceColor[2]);
+		// 将refColor（0-255整数）转换为0-1范围的浮点数
+		Color refColorFloat(
+			refColor.r / 255.0f,
+			refColor.g / 255.0f,
+			refColor.b / 255.0f
+		);
+		
+		// 计算差值（浮点数，可能有负值）
+		// 假设faceColor已经是0-1范围的浮点数
+		Color difference(
+			refColorFloat[0] - faceColor[0] / 255.0f,
+			refColorFloat[1] - faceColor[1] / 255.0f,
+			refColorFloat[2] - faceColor[2] / 255.0f
+		);
+		
+		return difference;
+	}
+
+	static float computeFaceColorDifferenceF(Mesh::Color& refColor, Color& faceColor) {
+		// printf("refColor:%f,%f,%f; faceColor:%d,%d,%d\n", refColor.r,refColor.g,refColor.b,faceColor[0],faceColor[1],faceColor[2]);
+		// 将refColor（0-255整数）转换为0-1范围的浮点数
+		Color refColorFloat(
+			refColor.r / 255.0f,
+			refColor.g / 255.0f,
+			refColor.b / 255.0f
+		);
+		
+		// 计算差值（浮点数，可能有负值）
+		// 假设faceColor已经是0-1范围的浮点数
+		Color difference(
+			refColorFloat[0] - faceColor[0] / 255.0f,
+			refColorFloat[1] - faceColor[1] / 255.0f,
+			refColorFloat[2] - faceColor[2] / 255.0f
+		);
+
+		int dr = difference[0];
+		int dg = difference[0];
+		int db = difference[0];
+
+		return std::sqrt(dr*dr + dg*dg + db*db);
+		
+	}
+
+	static float computeMeshColorDifferenceF(const Mesh::Color& refColor1, const Mesh::Color& refColor2) {
+		// 将颜色转换为0-1范围的浮点数
+		Color refColorFloat1(
+			refColor1.r / 255.0f,
+			refColor1.g / 255.0f,
+			refColor1.b / 255.0f
+		);
+		
+		Color refColorFloat2(
+			refColor2.r / 255.0f,
+			refColor2.g / 255.0f,
+			refColor2.b / 255.0f
+		);
+		
+		// 计算差值（浮点数）
+		Color difference(
+			refColorFloat2[0] - refColorFloat1[0],
+			refColorFloat2[1] - refColorFloat1[1],
+			refColorFloat2[2] - refColorFloat1[2]
+		);
+
+		// 计算欧氏距离（浮点数）
+		float dr = difference[0];
+		float dg = difference[1];  // 修正：使用difference[1]
+		float db = difference[2];  // 修正：使用difference[2]
+
+		return std::sqrt(dr*dr + dg*dg + db*db);
+	}
+
+	static float computeColorDifferenceEnhanced(const Mesh::Color& c1, const Mesh::Color& c2) {
+		// 转换为0-1
+		float r1 = c1.r / 255.0f;
+		float g1 = c1.g / 255.0f;
+		float b1 = c1.b / 255.0f;
+		
+		float r2 = c2.r / 255.0f;
+		float g2 = c2.g / 255.0f;
+		float b2 = c2.b / 255.0f;
+		
+		// 计算亮度
+		float lum1 = 0.299f*r1 + 0.587f*g1 + 0.114f*b1;
+		float lum2 = 0.299f*r2 + 0.587f*g2 + 0.114f*b2;
+		
+		// 亮度差异权重
+		float lumDiff = std::abs(lum1 - lum2);
+		
+		// 色度差异
+		float chromaDiff = std::sqrt(
+			(r1 - r2)*(r1 - r2) + 
+			(g1 - g2)*(g1 - g2) + 
+			(b1 - b2)*(b1 - b2)
+		);
+		
+		// 综合差异（亮度权重更高）
+		return 0.7f * lumDiff + 0.3f * chromaDiff;
+	}
+
+	static float computeColorDifferenceHSV2(Mesh::Color& c1, Mesh::Color& c2) {
+		// RGB转HSV
+		auto rgb2hsv = [](float r, float g, float b, float& h, float& s, float& v) {
+			float cmax = std::max({r, g, b});
+			float cmin = std::min({r, g, b});
+			float delta = cmax - cmin;
+			
+			v = cmax;
+			
+			if (cmax > 0) {
+				s = delta / cmax;
+			} else {
+				s = 0;
+			}
+			
+			if (delta > 0) {
+				if (cmax == r) {
+					h = 60.0f * fmod((g - b) / delta, 6.0f);
+				} else if (cmax == g) {
+					h = 60.0f * (((b - r) / delta) + 2.0f);
+				} else if (cmax == b) {
+					h = 60.0f * (((r - g) / delta) + 4.0f);
+				}
+				if (h < 0) h += 360.0f;
+			} else {
+				h = 0;
+			}
+		};
+		
+		// 转换为0-1
+		float r1 = c1.r / 255.0f, g1 = c1.g / 255.0f, b1 = c1.b / 255.0f;
+		float r2 = c2.r / 255.0f, g2 = c2.g / 255.0f, b2 = c2.b / 255.0f;
+		
+		float h1, s1, v1, h2, s2, v2;
+		rgb2hsv(r1, g1, b1, h1, s1, v1);
+		rgb2hsv(r2, g2, b2, h2, s2, v2);
+		
+		// 归一化H到0-1
+		h1 /= 360.0f; h2 /= 360.0f;
+		
+		// 计算HSV空间距离（色相差异需考虑环形特性）
+		float dh = std::min(fabs(h1 - h2), 1.0f - fabs(h1 - h2));
+		float ds = fabs(s1 - s2);
+		float dv = fabs(v1 - v2);
+		
+		// 加权距离（色相最重要，饱和度次之，亮度最不重要）
+		return std::sqrt(0.5f*dh*dh + 0.3f*ds*ds + 0.2f*dv*dv);
+	}
+
+	static float computeColorDifferenceHSV(MeshColor& c1, MeshColor& c2) {
+		// RGB转HSV
+		auto rgb2hsv = [](float r, float g, float b, float& h, float& s, float& v) {
+			float cmax = std::max({r, g, b});
+			float cmin = std::min({r, g, b});
+			float delta = cmax - cmin;
+			
+			v = cmax;
+			
+			if (cmax > 0) {
+				s = delta / cmax;
+			} else {
+				s = 0;
+			}
+			
+			if (delta > 0) {
+				if (cmax == r) {
+					h = 60.0f * fmod((g - b) / delta, 6.0f);
+				} else if (cmax == g) {
+					h = 60.0f * (((b - r) / delta) + 2.0f);
+				} else if (cmax == b) {
+					h = 60.0f * (((r - g) / delta) + 4.0f);
+				}
+				if (h < 0) h += 360.0f;
+			} else {
+				h = 0;
+			}
+		};
+		
+		// 转换为0-1
+		float r1 = c1.r / 255.0f, g1 = c1.g / 255.0f, b1 = c1.b / 255.0f;
+		float r2 = c2.r / 255.0f, g2 = c2.g / 255.0f, b2 = c2.b / 255.0f;
+		
+		float h1, s1, v1, h2, s2, v2;
+		rgb2hsv(r1, g1, b1, h1, s1, v1);
+		rgb2hsv(r2, g2, b2, h2, s2, v2);
+		
+		// 归一化H到0-1
+		h1 /= 360.0f; h2 /= 360.0f;
+		
+		// 计算HSV空间距离（色相差异需考虑环形特性）
+		float dh = std::min(fabs(h1 - h2), 1.0f - fabs(h1 - h2));
+		float ds = fabs(s1 - s2);
+		float dv = fabs(v1 - v2);
+		
+		// 加权距离（色相最重要，饱和度次之，亮度最不重要）
+		return std::sqrt(0.5f*dh*dh + 0.3f*ds*ds + 0.2f*dv*dv);
+	}
+
+	static float computeColorSimilarityWeighted(const Mesh::Color& c1, const Mesh::Color& c2) {
+		// 人眼对绿色最敏感，红色次之，蓝色最不敏感
+		const float weightR = 0.299f;
+		const float weightG = 0.587f;
+		const float weightB = 0.114f;
+		
+		float dr = (c1.r - c2.r) / 255.0f;
+		float dg = (c1.g - c2.g) / 255.0f;
+		float db = (c1.b - c2.b) / 255.0f;
+		
+		return std::sqrt(weightR*dr*dr + weightG*dg*dg + weightB*db*db);
+	}
+
+	static bool isTestFace(std::unordered_set<int>& face_test, int idxFace) {
+
+		if (face_test.find(idxFace) != face_test.end()) {
+			return true;
+		}
+
+		// if (idxFace==18919||idxFace==18925||idxFace==18926||
+		// 	idxFace==18932||idxFace==478724||idxFace==803492||
+		// 	idxFace==803496||idxFace==803497||idxFace==803507||idxFace==803508||
+		// 	idxFace==18921)
+		// {
+		// 	return true;
+		// }
+
+		return false;
+	}
+
 	//*/
 	/*
 	// 采用ITU-R BT.601标准系数，增加数值稳定性处理
@@ -673,6 +1007,9 @@ public:
 	Mesh::TexIndexArr& faceTexindices; // for each face, the texture-coordinates of the vertices
 	Mesh::Image8U3Arr& texturesDiffuse; // texture containing the diffuse color
 
+	Mesh::ColorArr& faceColorsGaussian;
+	Mesh::ColorArr faceOriginalColors;
+	
 	// constant the entire time
 	Mesh::VertexArr& vertices;
 	Mesh::FaceArr& faces;
@@ -726,14 +1063,23 @@ MeshTexture::MeshTexture(Scene& _scene, unsigned _nResolutionLevel, unsigned _nM
 	faces(_scene.mesh.faces),
 	images(_scene.images),
 	scene(_scene), 
-	alternativeTexture(nullptr)
+	alternativeTexture(nullptr),
+	faceColorsGaussian(_scene.mesh.faceColors),
+	faceOriginalColors()
 {
+	// 分配空间
+	faceOriginalColors.Resize(_scene.mesh.faceColors.size());
+	// 用默认值填充
+	for (size_t i = 0; i < faceOriginalColors.size(); ++i) {
+		faceOriginalColors[i] = Mesh::Color(0, 0, 0);  // 或使用其他默认值
+	}
 }
 MeshTexture::~MeshTexture()
 {
 	vertexFaces.Release();
 	vertexBoundary.Release();
 	faceFaces.Release();
+	faceColorsGaussian.Release();
 }
 
 void MeshTexture::ComputeFaceCurvatures() const {
@@ -786,9 +1132,21 @@ void MeshTexture::ListVertexFaces()
 	scene.mesh.ListIncidenteFaceFaces();
 }
 
+static ColorComparisonFace* g_colorComparisonFace = nullptr;
+static ColorComparisonPixel* g_colorComparisonPixel = nullptr;
+
 // extract array of faces viewed by each image
 bool MeshTexture::ListCameraFaces(FaceDataViewArr& facesDatas, float fOutlierThreshold, int nIgnoreMaskLabel, const IIndexArr& _views, bool bUseVirtualFaces)
 {
+#ifdef TEST		
+	std::string outputDir = "/home/algo/Documents/openMVS/data/446442/color_comparison/";
+
+    g_colorComparisonFace = new ColorComparisonFace(outputDir);
+	std::map<IIndex, std::map<FIndex, std::vector<cv::Point>>> testFacePixelsByView;
+
+	g_colorComparisonPixel = new ColorComparisonPixel(outputDir);
+#endif
+
 	// create faces octree
 	Mesh::Octree octree;
 	Mesh::FacesInserter::CreateOctree(octree, scene.mesh);
@@ -1133,6 +1491,100 @@ bool MeshTexture::ListCameraFaces(FaceDataViewArr& facesDatas, float fOutlierThr
 				// if (!(scene.mesh.invalidFacesRelative.data.contains(idxFace) && scene.is_face_visible_relative(idxFace)))
 				// if (false)
 				{
+					/*
+					Mesh::Color gaussianColor = faceColorsGaussian[idxFace];
+					FaceData& faceData = faceDatas.emplace_back();
+					faceData.idxView = idxView;
+					faceData.quality = imageGradMag(j,i);
+					#if TEXOPT_FACEOUTLIER != TEXOPT_FACEOUTLIER_NA
+
+					// printf("gaussianColor:%d, %d, %d\n", gaussianColor[0], gaussianColor[1], gaussianColor[2]);
+
+					faceData.color = Color(gaussianColor[0] / 255.0f, gaussianColor[1] / 255.0f, gaussianColor[2] / 255.0f);
+					
+					#endif
+					continue;
+					//*/
+					//*
+
+					if (idxFace<faceColorsGaussian.size())
+					{
+						Mesh::Color gaussianColor = faceColorsGaussian[idxFace];
+						// printf("idxFace(%d) gaussianColor:%d, %d, %d\n", idxFace, gaussianColor[0], gaussianColor[1], gaussianColor[2]);
+						Color imageColor = Color(imageData.image(j,i));
+						// printf("idxFace(%d)  imageColor:%f, %f, %f\n", idxFace, imageColor[0], imageColor[1], imageColor[2]);
+
+						Mesh::Color originalColor= Mesh::Color(imageColor[0],imageColor[1],imageColor[2]);
+
+						MeshColor gaussianMeshColor(gaussianColor.r, gaussianColor.g, gaussianColor.b);
+						MeshColor originalMeshColor(originalColor.r, originalColor.g, originalColor.b);
+
+						float colorDistance = computeColorDifferenceHSV(gaussianMeshColor, originalMeshColor);
+						// printf("colorDistance=%f\n",colorDistance);
+
+						float threshold = 0.31f;  // 基础阈值
+
+						// printf("colorDistance=%f\n",colorDistance);
+						if (colorDistance > threshold)
+						{
+							// FaceData& faceData = faceDatas.emplace_back();
+							// faceData.idxView = idxView;
+							// faceData.quality = 0;
+							// faceData.bInvalidFacesRelative = true;
+							// printf("faceData.quality=%f\n", faceData.quality);
+							#if TEXOPT_FACEOUTLIER != TEXOPT_FACEOUTLIER_NA
+							// faceData.color = imageData.image(j,i);
+							#endif
+							// continue;
+						}
+						//*/
+#ifdef TEST				
+						bool bFilter = (colorDistance > threshold) ? true : false;
+
+						std::string full_path = imageData.name;
+
+						// 找到最后一个斜杠
+						size_t slash_pos = full_path.find_last_of("/\\");
+						
+						// 提取文件名（带扩展名）
+						std::string filename = (slash_pos != std::string::npos) 
+											? full_path.substr(slash_pos + 1) 
+											: full_path;
+						
+						// 去掉扩展名
+						size_t dot_pos = filename.find_last_of(".");
+						if (dot_pos != std::string::npos) {
+							filename = filename.substr(0, dot_pos);
+						}
+
+						if (isTestFace(scene.face_test, idxFace))
+						{
+							// printf("Test face(%d) Color: gaussian(%d,%d,%d), image(%s) color(%d,%d,%d), colorDistance(%f), threshold(%f), filter=%b\n",idxFace, gaussianColor.r, gaussianColor.g, gaussianColor.b, 
+							//	filename.c_str(), originalColor.r, originalColor.g, originalColor.b, colorDistance, threshold, bFilter);
+
+							// 创建MeshColor对象
+							MeshColor gaussianMeshColor(gaussianColor.r, gaussianColor.g, gaussianColor.b);
+							MeshColor originalMeshColor(originalColor.r, originalColor.g, originalColor.b);
+							// 添加到批处理器
+							if (g_colorComparisonPixel) {
+								g_colorComparisonPixel->addColorInfo(idxFace, 
+														gaussianMeshColor, 
+														originalMeshColor,
+														colorDistance, threshold, filename);
+
+							}
+						
+							// 添加到批处理器
+							if (g_colorComparisonFace) {
+								testFacePixelsByView[idxView][idxFace].push_back(cv::Point(i, j));
+
+								printf("testFacePixels imageView(%s), idxFace(%d) push_back (%d, %d)\n", filename.c_str(), idxFace, i, j);
+							}
+					
+						}
+#endif
+					}
+
 					if (depthMap(j,i)>999.0f)
 					{
 						/*
@@ -1145,10 +1597,12 @@ bool MeshTexture::ListCameraFaces(FaceDataViewArr& facesDatas, float fOutlierThr
 						// printf("faceData.quality=%f\n", faceData.quality);
 						#if TEXOPT_FACEOUTLIER != TEXOPT_FACEOUTLIER_NA
 						faceData.color = imageData.image(j,i);
+						// faceData.color = Point3f::ZERO;
 						#endif
 						continue;
-						*/
+						//*/
 
+						/*
 						#if TEXOPT_FACEOUTLIER != TEXOPT_FACEOUTLIER_NA
 						uint32_t& area = areas[idxFace];
 						if (area++ == 0) {
@@ -1175,6 +1629,7 @@ bool MeshTexture::ListCameraFaces(FaceDataViewArr& facesDatas, float fOutlierThr
 							faceData.bInvalidFacesRelative = true;
 						}
 						continue;
+						//*/
 					}
 				}
 
@@ -1210,6 +1665,160 @@ bool MeshTexture::ListCameraFaces(FaceDataViewArr& facesDatas, float fOutlierThr
 				}
 			}
 		}
+
+#ifdef TEST
+		auto itView = testFacePixelsByView.find(idxView);
+		if (itView != testFacePixelsByView.end()) {
+			const auto& facePixelsMap = itView->second;
+			
+			// 打印视图信息
+			printf("=== 处理视图 %d: %s ===\n", idxView, strName.c_str());
+			printf("这个视图有 %zu 个测试面\n", facePixelsMap.size());
+			
+			// 遍历这个视图中的所有测试面
+			for (const auto& faceEntry : facePixelsMap) {
+				FIndex idxFace = faceEntry.first;
+				const std::vector<cv::Point>& pixels = faceEntry.second;
+				
+				printf("  处理面 %d: 有 %zu 个像素\n", idxFace, pixels.size());
+				
+				// 检查像素是否为空
+				if (pixels.empty()) {
+					printf("    ⚠️ 面 %d 没有像素，跳过\n", idxFace);
+					continue;
+				}
+				
+				// 计算面片区域的包围盒
+				int minX = INT_MAX, minY = INT_MAX;
+				int maxX = 0, maxY = 0;
+				
+				// 打印前几个像素的位置
+				int printLimit = std::min(3, (int)pixels.size());
+				for (int i = 0; i < printLimit; ++i) {
+					printf("    像素 %d: (%d, %d)\n", i, pixels[i].x, pixels[i].y);
+				}
+				if (pixels.size() > 3) {
+					printf("    还有 %zu 个像素...\n", pixels.size() - 3);
+				}
+				
+				// 计算包围盒
+				for (const auto& pt : pixels) {
+					if (pt.x < minX) minX = pt.x;
+					if (pt.x > maxX) maxX = pt.x;
+					if (pt.y < minY) minY = pt.y;
+					if (pt.y > maxY) maxY = pt.y;
+				}
+				
+				printf("    包围盒: minX=%d, maxX=%d, minY=%d, maxY=%d\n", minX, maxX, minY, maxY);
+				
+				// 扩展一些边界
+				int padding = 2;
+				int imageWidth = static_cast<int>(imageData.width);
+				int imageHeight = static_cast<int>(imageData.height);
+				
+				// 扩展前检查边界
+				minX = std::max(0, minX - padding);
+				maxX = std::min(imageWidth - 1, maxX + padding);
+				minY = std::max(0, minY - padding);
+				maxY = std::min(imageHeight - 1, maxY + padding);
+				
+				// 确保扩展后 min <= max
+				if (minX > maxX) {
+					printf("    ⚠️ 扩展后 minX > maxX，交换\n");
+					std::swap(minX, maxX);
+				}
+				if (minY > maxY) {
+					printf("    ⚠️ 扩展后 minY > maxY，交换\n");
+					std::swap(minY, maxY);
+				}
+				
+				int width = maxX - minX + 1;
+				int height = maxY - minY + 1;
+				
+				printf("    扩展后: 左上(%d,%d) 宽高(%d,%d)\n", minX, minY, width, height);
+				
+				// 检查尺寸是否有效
+				if (width <= 0 || height <= 0) {
+					printf("    ⚠️ 面 %d 无效尺寸，跳过\n", idxFace);
+					continue;
+				}
+				
+				// 检查是否在图像范围内
+				if (minX < 0 || minX >= imageWidth || 
+					maxX < 0 || maxX >= imageWidth ||
+					minY < 0 || minY >= imageHeight || 
+					maxY < 0 || maxY >= imageHeight) {
+					printf("    ⚠️ 面 %d 超出图像范围，跳过\n", idxFace);
+					continue;
+				}
+				
+				// 提取图像区域
+				cv::Rect roi(minX, minY, width, height);
+				printf("    提取ROI: x=%d, y=%d, width=%d, height=%d\n", 
+					roi.x, roi.y, roi.width, roi.height);
+				
+				// 验证ROI
+				if (roi.x < 0 || roi.y < 0 || 
+					roi.x + roi.width > imageWidth || 
+					roi.y + roi.height > imageHeight) {
+					printf("    ⚠️ 面 %d ROI验证失败，跳过\n", idxFace);
+					continue;
+				}
+				
+				cv::Mat imageRegion = imageData.image(roi).clone();
+				
+				if (imageRegion.empty()) {
+					printf("    ⚠️ 面 %d 图像区域为空，跳过\n", idxFace);
+					continue;
+				}
+				
+				printf("    提取图像区域成功: %dx%d\n", imageRegion.cols, imageRegion.rows);
+				
+				// 计算图像区域的平均颜色
+				cv::Scalar meanColor = cv::mean(imageRegion);
+				MeshColor originalColor(meanColor[2], meanColor[1], meanColor[0]);  // OpenCV是BGR格式
+				
+				// 获取高斯颜色
+				Mesh::Color gaussianColor = faceColorsGaussian[idxFace];
+				MeshColor gaussianMeshColor(gaussianColor.r, gaussianColor.g, gaussianColor.b);
+				
+				// 计算颜色距离
+				float colorDistance = computeColorDifferenceHSV(gaussianMeshColor, originalColor);
+				
+				float threshold = 0.31f;  // 基础阈值
+				bool bFilter = (colorDistance > threshold);
+				
+				std::string full_path = imageData.name;
+				size_t slash_pos = full_path.find_last_of("/\\");
+				std::string filename = (slash_pos != std::string::npos) 
+									? full_path.substr(slash_pos + 1) 
+									: full_path;
+				size_t dot_pos = filename.find_last_of(".");
+				if (dot_pos != std::string::npos) {
+					filename = filename.substr(0, dot_pos);
+				}
+				
+				printf("Test face(%d) Color: gaussian(%d,%d,%d), image(%s) color(%d,%d,%d), colorDistance(%.4f), threshold(%.4f), filter=%s\n",
+					idxFace, gaussianColor.r, gaussianColor.g, gaussianColor.b, 
+					filename.c_str(), originalColor.r, originalColor.g, originalColor.b, 
+					colorDistance, threshold, bFilter ? "true" : "false");
+				
+				// 添加到批处理器
+				if (g_colorComparisonFace) {
+					g_colorComparisonFace->addColorInfo(idxFace, 
+											gaussianMeshColor, 
+											imageRegion,
+											colorDistance, threshold, filename);
+					printf("    ✅ 面 %d 已添加到批处理器\n", idxFace);
+				}
+			}
+			
+			printf("=== 视图 %d 处理完成 ===\n\n", idxView);
+		} else {
+			printf("视图 %d: 没有测试面\n", idxView);
+		}
+#endif
+
 		// adjust face quality with camera angle relative to face normal
 		// tries to increase chances of a camera with perpendicular view on the surface (smoothened normals) to be selected
 		FOREACH(idxFace, facesDatas) {
@@ -1249,6 +1858,25 @@ bool MeshTexture::ListCameraFaces(FaceDataViewArr& facesDatas, float fOutlierThr
 			FaceOutlierDetection(faceDatas, fOutlierThreshold);
 	}
 	#endif
+
+#ifdef TEST		
+    if (g_colorComparisonFace) {
+		// 创建实际图像区域对比图
+        printf("创建实际图像区域对比图，包含 %d 个face，%d 条记录\n", 
+               g_colorComparisonFace->getTotalFaces(), g_colorComparisonFace->getTotalRecords());
+
+        g_colorComparisonFace->createBatchComparison(10, 500);
+        delete g_colorComparisonFace;
+        g_colorComparisonFace = nullptr;
+    }
+
+	if (g_colorComparisonPixel) {
+        g_colorComparisonPixel->createBatchComparison(10, 500);  // 每行4个，最多20个
+        delete g_colorComparisonPixel;
+        g_colorComparisonPixel = nullptr;
+    }
+#endif
+
 	return true;
 }
 
@@ -1690,7 +2318,7 @@ std::unordered_set<FIndex> MeshTexture::PerformLocalDepthConsistencyCheck(DepthM
     // 第三遍：清除不一致区域的深度值（现在可以安全修改原始depthMap）
     for (int r = 0; r < depthMap.rows; ++r) {
         for (int c = 0; c < depthMap.cols; ++c) {
-            if (consistencyMask(r, c) == 255) 
+        	if (consistencyMask(r, c) == 255) 
 			{
             	const FIndex idxFace = faceMap(r, c);
 				if (idxFace == NO_ID || idxFace >= mesh.faces.size()) {
@@ -4215,9 +4843,12 @@ bool MeshTexture::CreateVirtualFaces62(FaceDataViewArr& facesDatas, FaceDataView
 		for (const FaceData& fd : faceDatas) {
 			sumColor += fd.color;
 		}
-		faceColors[idxFace] = sumColor / faceDatas.size();
+		// faceColors[idxFace] = sumColor / faceDatas.size();
+
+		faceColors[idxFace] = computeRobustFaceColor(faceDatas, 10.0f);
 	}
 
+
 	do {
 		const FIndex startPos = RAND() % remainingFaces.size();
 		const FIndex virtualFaceCenterFaceID = remainingFaces[startPos];
@@ -4359,8 +4990,8 @@ bool MeshTexture::CreateVirtualFaces62(FaceDataViewArr& facesDatas, FaceDataView
 
 						if (angleDeg <= 45.0f) 
 						{
-							// filteredCams.push_back(idxView);
+							filteredCams.push_back(idxView);
-							//*
+							/*
 							float brightnessScore = CalculateBrightnessScore(imageData); // 亮度评分函数
 							float angleScore = 1.0f - (angleDeg / 45.0f);
 							float qualityScore = 0.0f;
@@ -4382,9 +5013,9 @@ bool MeshTexture::CreateVirtualFaces62(FaceDataViewArr& facesDatas, FaceDataView
 					}
 					else
 					{
-						// filteredCams.push_back(idxView);
+						filteredCams.push_back(idxView);
 
-						//*
+						/*
 						float brightnessScore = CalculateBrightnessScore(imageData); // 亮度评分函数
 						float angleScore = 1.0f - (angleDeg / 45.0f);
 						float qualityScore = 0.0f;
@@ -9234,11 +9865,41 @@ void MeshTexture::GenerateTexture(bool bGlobalSeamLeveling, bool bLocalSeamLevel
 		for (const FIndex idxFace: texturePatch.faces) {
 			const Face& face = faces[idxFace];
 			TexCoord* texcoords = faceTexcoords.data()+idxFace*3;
+
+			TexCoord centroid(0,0);
+
 			for (int i=0; i<3; ++i) {
 				texcoords[i] = imageData.camera.ProjectPointP(vertices[face[i]]);
+				centroid += texcoords[i];
 				ASSERT(imageData.image.isInsideWithBorder(texcoords[i], border));
 				aabb.InsertFull(texcoords[i]);
 			}
+
+			centroid /= 3.0f;
+
+			// 获取重心处的颜色
+			int cx = static_cast<int>(centroid.x + 0.5f);
+			int cy = static_cast<int>(centroid.y + 0.5f);
+
+
+			// 边界检查
+			cx = std::max(0, std::min(cx, imageData.image.cols-1));
+			cy = std::max(0, std::min(cy, imageData.image.rows-1));
+#ifdef TEST			
+			// 获取颜色
+			const Pixel8U& pixel = imageData.image(cy, cx);
+			faceOriginalColors[idxFace] = Mesh::Color(pixel.r, pixel.g, pixel.b);
+
+			// if (idxFace==18919||idxFace==18925||idxFace==18926||
+			// 	idxFace==18932||idxFace==478724||idxFace==803492||
+			// 	idxFace==803496||idxFace==803497||idxFace==803507||idxFace==803508||
+			// 	idxFace==18921) 
+			if (isTestFace(scene.face_test, idxFace))
+			{
+				Mesh::Color originalColor= faceOriginalColors[idxFace];
+				printf("idxFace(%d) record originalColor:%d, %d, %d\n", idxFace, originalColor[0], originalColor[1], originalColor[2]);
+			}
+#endif
 		}
 		// compute relative texture coordinates
 		ASSERT(imageData.image.isInside(Point2f(aabb.ptMin)));
@@ -9465,6 +10126,77 @@ void MeshTexture::GenerateTexture(bool bGlobalSeamLeveling, bool bLocalSeamLevel
 						x = 1; y = 0;
 					}
 
+					 // 检查并处理目标面
+					for (const FIndex idxFace: texturePatch.faces) {
+						if (isTestFace(scene.face_test, idxFace)) 
+						// if (idxFace==78133) 
+						{
+							// 找到这个面对应于纹理块中的区域
+							TexCoord* texcoords = faceTexcoords.data() + idxFace * 3;
+							
+							// 计算在纹理块内的局部坐标
+							TexCoord localCoords[3];
+							for (int v = 0; v < 3; ++v) {
+								localCoords[v] = TexCoord(
+									texcoords[v][x],
+									texcoords[v][y]
+								);
+							}
+							
+							// 转换为相对于纹理块的坐标
+							TexCoord offset(texturePatch.rect.tl());
+							for (int v = 0; v < 3; ++v) {
+								localCoords[v] += offset;
+							}
+							
+							// 在patch中填充三角形为黑色
+							cv::Point2f triangle[3];
+							for (int v = 0; v < 3; ++v) {
+								triangle[v] = cv::Point2f(
+									localCoords[v].x - texturePatch.rect.x,
+									localCoords[v].y - texturePatch.rect.y
+								);
+							}
+							
+							const cv::Point2f* ppt[1] = { triangle };
+							int npt[] = { 3 };
+							std::vector<cv::Point> trianglePoints(3);
+							for (int v = 0; v < 3; ++v) {
+								trianglePoints[v] = cv::Point(
+									static_cast<int>(localCoords[v].x - texturePatch.rect.x + 0.5f),
+									static_cast<int>(localCoords[v].y - texturePatch.rect.y + 0.5f)
+								);
+							}
+							std::vector<std::vector<cv::Point>> contours = {trianglePoints};
+							// cv::fillPoly(patch, contours, cv::Scalar(0, 0, 0));
+
+							Mesh::Color gaussianColor = faceColorsGaussian[idxFace];
+							// printf("idxFace(%d) gaussianColor:%d, %d, %d\n", idxFace, gaussianColor[0], gaussianColor[1], gaussianColor[2]);
+							Mesh::Color originalColor= faceOriginalColors[idxFace];
+							// printf("idxFace(%d)  originalColor:%d, %d, %d\n", idxFace, originalColor[0], originalColor[1], originalColor[2]);
+
+							MeshColor gaussianMeshColor(gaussianColor.r, gaussianColor.g, gaussianColor.b);
+							MeshColor originalMeshColor(originalColor.r, originalColor.g, originalColor.b);
+
+							// float colorDistance = computeColorSimilarityWeighted(gaussianColor, originalColor);
+							// float colorDistance = computeColorDifferenceEnhanced(gaussianColor, originalColor);
+							float colorDistance = computeColorDifferenceHSV(gaussianMeshColor, originalMeshColor);
+							
+							// printf("colorDistance=%f\n",colorDistance);
+							
+							float threshold = 0.12f;  // 基础阈值
+        
+							// 考虑面的面积：小面对颜色变化更敏感
+							// float faceArea = faces[idxFace].area;
+							// if (faceArea < 0.001f) {  // 非常小的面
+							// 	threshold *= 0.8f;    // 更严格的阈值
+							// }
+
+							// if (colorDistance>threshold)
+							//	cv::fillPoly(patch, contours, cv::Scalar(gaussianColor[0], gaussianColor[1], gaussianColor[2]));
+						}
+					}
+
 					patch.copyTo(texturesDiffuse[idxTexture](rect));
 				}
 				else
@@ -10406,6 +11138,26 @@ bool Scene::LoadVisibleFacesData(std::map<std::string, std::unordered_set<int>>&
     return true;
 }
 
+// 从文件加载遮挡数据
+bool Scene::LoadTestFacesData(std::unordered_set<int>& face_test, std::string& basePath) {
+	printf("LoadTestFacesData %s\n", basePath.c_str());
+
+    std::ifstream testFacesFile(basePath + "_test_faces.txt");
+    if (!testFacesFile.is_open()) {
+        return false;
+    }
+
+    std::string line;
+    while (std::getline(testFacesFile, line)) {
+        int face_index = std::stoi(line);
+        face_test.insert(face_index);
+		printf("insert face_index=%d\n", face_index);
+    }
+    testFacesFile.close();
+
+    return true;
+}
+
 // texture mesh
 //  - minCommonCameras: generate texture patches using virtual faces composed of coplanar triangles sharing at least this number of views (0 - disabled, 3 - good value)
 //  - fSharpnessWeight: sharpness weight to be applied on the texture (0 - disabled, 0.5 - good value)
@@ -10413,7 +11165,7 @@ bool Scene::LoadVisibleFacesData(std::map<std::string, std::unordered_set<int>>&
 bool Scene::TextureMesh(unsigned nResolutionLevel, unsigned nMinResolution, unsigned minCommonCameras, float fOutlierThreshold, float fRatioDataSmoothness,
 	bool bGlobalSeamLeveling, bool bLocalSeamLeveling, unsigned nTextureSizeMultiple, unsigned nRectPackingHeuristic, Pixel8U colEmpty, float fSharpnessWeight,
 	int nIgnoreMaskLabel, int maxTextureSize, const IIndexArr& views, const SEACAVE::String& baseFileName, bool bOriginFaceview,
-	const std::string& inputFileName, const std::string& meshFileName)
+	const std::string& inputFileName, const std::string& meshFileName, bool bExistVertexColor)
 {
 	if (!bOriginFaceview)
 	{
@@ -10428,6 +11180,14 @@ bool Scene::TextureMesh(unsigned nResolutionLevel, unsigned nMinResolution, unsi
 	        mesh.ComputeNormalFaces(); // 计算面法向量
 	    }
 
+		if (bExistVertexColor)
+		{
+			printf("bExistVertexColor true\n");
+			if (mesh.faceColors.empty()) {
+				mesh.ComputeColorFaces(); // 计算面法向量
+			}
+		}
+    
 	    // 确保顶点边界信息已计算
 	    if (mesh.vertexBoundary.empty()) {
 	        mesh.ListBoundaryVertices(); // 计算边界顶点
@@ -10481,7 +11241,6 @@ bool Scene::TextureMesh(unsigned nResolutionLevel, unsigned nMinResolution, unsi
 	}
 	printf("id=%s\n", id.c_str());
 
-#ifdef MASK_FACE_OCCLUSION
 	//*
     fs::path p(baseFileName.c_str());
     // 2. 获取父路径 (e.g., /path/to/data/scene)
@@ -10499,6 +11258,7 @@ bool Scene::TextureMesh(unsigned nResolutionLevel, unsigned nMinResolution, unsi
     basePath =  baseFileName.substr(0, secondLastSlash + 1);
 	/*/
 
+#ifdef MASK_FACE_OCCLUSION
 	// printf("basePath=%s\n", basePath.c_str());
 
 	if (!LoadVisibleFacesData(visible_faces_map, face_visible_relative, edge_faces_map, delete_edge_faces_map, basePath)) 
@@ -10507,6 +11267,13 @@ bool Scene::TextureMesh(unsigned nResolutionLevel, unsigned nMinResolution, unsi
 	}
 #endif
 
+#ifdef TEST
+	if (!LoadTestFacesData(face_test, basePath)) 
+	{
+		printf("LoadVisibleFacesData error\n");
+	}
+#endif
+
 	// assign the best view to each face
 	{
 		TD_TIMER_STARTD();