/// <summary> /// 性别检测 /// </summary> /// <param name="pEngine">引擎Handle</param> /// <param name="imageInfo">图像数据</param> /// <param name="multiFaceInfo">人脸检测结果</param> /// <returns>保存性别检测结果结构体</returns> public static ASF_GenderInfo DetectGender(IntPtr pEngine, ImageInfo imageInfo, ASF_MultiFaceInfo multiFaceInfo, out int retCode) { retCode = -1; IntPtr pMultiFaceInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_MultiFaceInfo>()); UtilToolMemory.StructureToPtr(multiFaceInfo, pMultiFaceInfo); if (multiFaceInfo.faceNum == 0) { return(new ASF_GenderInfo()); } //人脸信息处理 retCode = ASFFunctions.ASFProcess(pEngine, imageInfo.width, imageInfo.height, imageInfo.format, imageInfo.imgData, pMultiFaceInfo, FaceEngineMask.ASF_GENDER); if (retCode == 0) { //获取性别信息 IntPtr pGenderInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_GenderInfo>()); retCode = ASFFunctions.ASFGetGender(pEngine, pGenderInfo); Console.WriteLine("Get Gender Result:" + retCode); ASF_GenderInfo genderInfo = UtilToolMemory.PtrToStructure <ASF_GenderInfo>(pGenderInfo); //释放内存 UtilToolMemory.Free(pMultiFaceInfo); UtilToolMemory.Free(pGenderInfo); return(genderInfo); } else { return(new ASF_GenderInfo()); } }
/// <summary> /// 人脸3D角度检测 /// </summary> /// <param name="pEngine">引擎Handle</param> /// <param name="imageInfo">图像数据</param> /// <param name="multiFaceInfo">人脸检测结果</param> /// <returns>保存人脸3D角度检测结果结构体</returns> public static ASF_Face3DAngle DetectFace3DAngle(IntPtr pEngine, ImageInfo imageInfo, ASF_MultiFaceInfo multiFaceInfo, out int retCode) { IntPtr pMultiFaceInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_MultiFaceInfo>()); UtilToolMemory.StructureToPtr(multiFaceInfo, pMultiFaceInfo); if (multiFaceInfo.faceNum == 0) { retCode = -1; return(new ASF_Face3DAngle()); } //人脸信息处理 retCode = ASFFunctions.ASFProcess(pEngine, imageInfo.width, imageInfo.height, imageInfo.format, imageInfo.imgData, pMultiFaceInfo, FaceEngineMask.ASF_FACE3DANGLE); if (retCode == 0) { //获取人脸3D角度 IntPtr pFace3DAngleInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_Face3DAngle>()); retCode = ASFFunctions.ASFGetFace3DAngle(pEngine, pFace3DAngleInfo); Console.WriteLine("Get Face3D Angle Result:" + retCode); ASF_Face3DAngle face3DAngle = UtilToolMemory.PtrToStructure <ASF_Face3DAngle>(pFace3DAngleInfo); //释放内存 UtilToolMemory.Free(pMultiFaceInfo); UtilToolMemory.Free(pFace3DAngleInfo); return(face3DAngle); } else { return(new ASF_Face3DAngle()); } }
/// <summary> /// 年龄检测 /// </summary> /// <param name="pEngine">引擎Handle</param> /// <param name="imageInfo">图像数据</param> /// <param name="multiFaceInfo">人脸检测结果</param> /// <returns>年龄检测结构体</returns> public static ASF_AgeInfo DetectAge(IntPtr pEngine, ImageInfo imageInfo, ASF_MultiFaceInfo multiFaceInfo) { IntPtr pMultiFaceInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_MultiFaceInfo>()); UtilToolMemory.StructureToPtr(multiFaceInfo, pMultiFaceInfo); if (multiFaceInfo.faceNum == 0) { return(new ASF_AgeInfo()); } //人脸信息处理 int retCode = ASFFunctions.ASFProcess(pEngine, imageInfo.width, imageInfo.height, imageInfo.format, imageInfo.imgData, pMultiFaceInfo, FaceEngineMask.ASF_AGE); //获取年龄信息 IntPtr pAgeInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_AgeInfo>()); retCode = ASFFunctions.ASFGetAge(pEngine, pAgeInfo); Console.WriteLine("Get Age Result:" + retCode); ASF_AgeInfo ageInfo = UtilToolMemory.PtrToStructure <ASF_AgeInfo>(pAgeInfo); //释放内存 UtilToolMemory.Free(pMultiFaceInfo); UtilToolMemory.Free(pAgeInfo); return(ageInfo); }
/// <summary> /// 提取人脸特征 /// </summary> /// <param name="pEngine">引擎Handle</param> /// <param name="imageInfo">图像数据</param> /// <param name="multiFaceInfo">人脸检测结果</param> /// <returns>保存人脸特征结构体指针</returns> public static IntPtr ExtractFaceFeature(IntPtr pEngine, ImageInfo imageInfo, ASF_MultiFaceInfo multiFaceInfo, out ASF_SingleFaceInfo singleFaceInfo) { singleFaceInfo = new ASF_SingleFaceInfo(); if (multiFaceInfo.faceRects == null) { ASF_FaceFeature emptyFeature = new ASF_FaceFeature(); IntPtr pEmptyFeature = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_FaceFeature>()); UtilToolMemory.StructureToPtr(emptyFeature, pEmptyFeature); return(pEmptyFeature); } singleFaceInfo.faceRect = UtilToolMemory.PtrToStructure <MRECT>(multiFaceInfo.faceRects); singleFaceInfo.faceOrient = UtilToolMemory.PtrToStructure <int>(multiFaceInfo.faceOrients); IntPtr pSingleFaceInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_SingleFaceInfo>()); UtilToolMemory.StructureToPtr(singleFaceInfo, pSingleFaceInfo); IntPtr pFaceFeature = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_FaceFeature>()); int retCode = ASFFunctions.ASFFaceFeatureExtract(pEngine, imageInfo.width, imageInfo.height, imageInfo.format, imageInfo.imgData, pSingleFaceInfo, pFaceFeature); Console.WriteLine("FR Extract Feature result:" + retCode); if (retCode != 0) { //释放指针 UtilToolMemory.Free(pSingleFaceInfo); UtilToolMemory.Free(pFaceFeature); ASF_FaceFeature emptyFeature = new ASF_FaceFeature(); IntPtr pEmptyFeature = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_FaceFeature>()); UtilToolMemory.StructureToPtr(emptyFeature, pEmptyFeature); return(pEmptyFeature); } //人脸特征feature过滤 ASF_FaceFeature faceFeature = UtilToolMemory.PtrToStructure <ASF_FaceFeature>(pFaceFeature); byte[] feature = new byte[faceFeature.featureSize]; UtilToolMemory.Copy(faceFeature.feature, feature, 0, faceFeature.featureSize); ASF_FaceFeature localFeature = new ASF_FaceFeature(); localFeature.feature = UtilToolMemory.Malloc(feature.Length); UtilToolMemory.Copy(feature, 0, localFeature.feature, feature.Length); localFeature.featureSize = feature.Length; IntPtr pLocalFeature = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_FaceFeature>()); UtilToolMemory.StructureToPtr(localFeature, pLocalFeature); //释放指针 UtilToolMemory.Free(pSingleFaceInfo); UtilToolMemory.Free(pFaceFeature); return(pLocalFeature); }
/// <summary> /// 人脸检测(PS:检测RGB图像的人脸时,必须保证图像的宽度能被4整除,否则会失败) /// </summary> /// <param name="pEngine">引擎Handle</param> /// <param name="imageInfo">图像数据</param> /// <returns>人脸检测结果</returns> public static ASF_MultiFaceInfo DetectFace(IntPtr pEngine, ImageInfo imageInfo) { ASF_MultiFaceInfo multiFaceInfo = new ASF_MultiFaceInfo(); IntPtr pMultiFaceInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_MultiFaceInfo>()); int retCode = ASFFunctions.ASFDetectFaces(pEngine, imageInfo.width, imageInfo.height, imageInfo.format, imageInfo.imgData, pMultiFaceInfo); if (retCode != 0) { UtilToolMemory.Free(pMultiFaceInfo); return(multiFaceInfo); } multiFaceInfo = UtilToolMemory.PtrToStructure <ASF_MultiFaceInfo>(pMultiFaceInfo); UtilToolMemory.Free(pMultiFaceInfo); return(multiFaceInfo); }
/// <summary> /// 红外活体检测 /// </summary> /// <param name="pEngine">引擎Handle</param> /// <param name="imageInfo">图像数据</param> /// <param name="multiFaceInfo">活体检测结果</param> /// <returns>保存活体检测结果结构体</returns> public static ASF_LivenessInfo LivenessInfo_IR(IntPtr pEngine, ImageInfo imageInfo, ASF_MultiFaceInfo multiFaceInfo, out int retCode) { IntPtr pMultiFaceInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_MultiFaceInfo>()); UtilToolMemory.StructureToPtr(multiFaceInfo, pMultiFaceInfo); if (multiFaceInfo.faceNum == 0) { retCode = -1; //释放内存 UtilToolMemory.Free(pMultiFaceInfo); return(new ASF_LivenessInfo()); } try { //人脸信息处理 retCode = ASFFunctions.ASFProcess_IR(pEngine, imageInfo.width, imageInfo.height, imageInfo.format, imageInfo.imgData, pMultiFaceInfo, FaceEngineMask.ASF_IR_LIVENESS); if (retCode == 0) { //获取活体检测结果 IntPtr pLivenessInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_LivenessInfo>()); retCode = ASFFunctions.ASFGetLivenessScore_IR(pEngine, pLivenessInfo); Console.WriteLine("Get Liveness Result:" + retCode); ASF_LivenessInfo livenessInfo = UtilToolMemory.PtrToStructure <ASF_LivenessInfo>(pLivenessInfo); //释放内存 UtilToolMemory.Free(pMultiFaceInfo); UtilToolMemory.Free(pLivenessInfo); return(livenessInfo); } else { //释放内存 UtilToolMemory.Free(pMultiFaceInfo); return(new ASF_LivenessInfo()); } } catch { retCode = -1; //释放内存 UtilToolMemory.Free(pMultiFaceInfo); return(new ASF_LivenessInfo()); } }
/// <summary> /// 单人脸性别检测 /// </summary> /// <param name="pEngine">引擎Handle</param> /// <param name="image">图片</param> /// <param name="singleFaceInfo">单人脸信息</param> /// <returns>性别估计结果</returns> public static ASF_GenderInfo DetectGender(IntPtr pEngine, Image image, ASF_SingleFaceInfo singleFaceInfo) { ImageInfo imageInfo = UtilTool.ReadImage(image); if (imageInfo == null) { return(new ASF_GenderInfo()); } ASF_MultiFaceInfo multiFaceInfo = new ASF_MultiFaceInfo(); multiFaceInfo.faceRects = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <MRECT>()); UtilToolMemory.StructureToPtr <MRECT>(singleFaceInfo.faceRect, multiFaceInfo.faceRects); multiFaceInfo.faceOrients = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <int>()); UtilToolMemory.StructureToPtr <int>(singleFaceInfo.faceOrient, multiFaceInfo.faceOrients); multiFaceInfo.faceNum = 1; ASF_GenderInfo genderInfo = DetectGender(pEngine, imageInfo, multiFaceInfo); UtilToolMemory.Free(imageInfo.imgData); return(genderInfo); }
/// <summary> /// 提取人脸特征 /// </summary> /// <param name="pEngine">引擎Handle</param> /// <param name="image">图像</param> /// <returns>保存人脸特征结构体指针</returns> public static IntPtr ExtractFaceFeature(IntPtr pEngine, Image image, out ASF_SingleFaceInfo singleFaceInfo) { if (image.Width > 1536 || image.Height > 1536) { image = UtilTool.ScaleImage(image, 1536, 1536); } else { image = UtilTool.ScaleImage(image, image.Width, image.Height); } if (image == null) { singleFaceInfo = new ASF_SingleFaceInfo(); ASF_FaceFeature emptyFeature = new ASF_FaceFeature(); IntPtr pEmptyFeature = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_FaceFeature>()); UtilToolMemory.StructureToPtr(emptyFeature, pEmptyFeature); return(pEmptyFeature); } ImageInfo imageInfo = UtilTool.ReadImage(image); if (imageInfo == null) { singleFaceInfo = new ASF_SingleFaceInfo(); ASF_FaceFeature emptyFeature = new ASF_FaceFeature(); IntPtr pEmptyFeature = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_FaceFeature>()); UtilToolMemory.StructureToPtr(emptyFeature, pEmptyFeature); return(pEmptyFeature); } ASF_MultiFaceInfo multiFaceInfo = DetectFace(pEngine, imageInfo); singleFaceInfo = new ASF_SingleFaceInfo(); IntPtr pFaceModel = ExtractFaceFeature(pEngine, imageInfo, multiFaceInfo, out singleFaceInfo); UtilToolMemory.Free(imageInfo.imgData); return(pFaceModel); }
/// <summary> /// 获取多个人脸检测结果中面积最大的人脸 /// </summary> /// <param name="multiFaceInfo">人脸检测结果</param> /// <returns>面积最大的人脸信息</returns> public static ASF_SingleFaceInfo GetMaxFace(ASF_MultiFaceInfo multiFaceInfo) { ASF_SingleFaceInfo singleFaceInfo = new ASF_SingleFaceInfo(); singleFaceInfo.faceRect = new MRECT(); singleFaceInfo.faceOrient = 1; int maxArea = 0; int index = -1; for (int i = 0; i < multiFaceInfo.faceNum; i++) { try { MRECT rect = UtilToolMemory.PtrToStructure <MRECT>(multiFaceInfo.faceRects + UtilToolMemory.SizeOf <MRECT>() * i); int area = (rect.right - rect.left) * (rect.bottom - rect.top); if (maxArea <= area) { maxArea = area; index = i; } } catch (Exception ex) { Console.WriteLine(ex.Message); } } if (index != -1) { singleFaceInfo.faceRect = UtilToolMemory.PtrToStructure <MRECT>(multiFaceInfo.faceRects + UtilToolMemory.SizeOf <MRECT>() * index); singleFaceInfo.faceOrient = UtilToolMemory.PtrToStructure <int>(multiFaceInfo.faceOrients + UtilToolMemory.SizeOf <int>() * index); } return(singleFaceInfo); }
/// <summary> /// 提取单人脸特征 /// </summary> /// <param name="pEngine">人脸识别引擎</param> /// <param name="image">图片</param> /// <param name="singleFaceInfo">单人脸信息</param> /// <returns>单人脸特征</returns> public static IntPtr ExtractFaceFeature(IntPtr pEngine, Image image, ASF_SingleFaceInfo singleFaceInfo) { ImageInfo imageInfo = UtilTool.ReadImage(image); if (imageInfo == null) { ASF_FaceFeature emptyFeature = new ASF_FaceFeature(); IntPtr pEmptyFeature = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_FaceFeature>()); UtilToolMemory.StructureToPtr(emptyFeature, pEmptyFeature); return(pEmptyFeature); } IntPtr pSingleFaceInfo = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_SingleFaceInfo>()); UtilToolMemory.StructureToPtr(singleFaceInfo, pSingleFaceInfo); IntPtr pFaceFeature = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_FaceFeature>()); int retCode = -1; try { retCode = ASFFunctions.ASFFaceFeatureExtract(pEngine, imageInfo.width, imageInfo.height, imageInfo.format, imageInfo.imgData, pSingleFaceInfo, pFaceFeature); } catch (Exception e) { Console.WriteLine(e.Message); } Console.WriteLine("FR Extract Feature result:" + retCode); if (retCode != 0) { //释放指针 UtilToolMemory.Free(pSingleFaceInfo); UtilToolMemory.Free(pFaceFeature); UtilToolMemory.Free(imageInfo.imgData); ASF_FaceFeature emptyFeature = new ASF_FaceFeature(); IntPtr pEmptyFeature = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_FaceFeature>()); UtilToolMemory.StructureToPtr(emptyFeature, pEmptyFeature); return(pEmptyFeature); } //人脸特征feature过滤 ASF_FaceFeature faceFeature = UtilToolMemory.PtrToStructure <ASF_FaceFeature>(pFaceFeature); byte[] feature = new byte[faceFeature.featureSize]; UtilToolMemory.Copy(faceFeature.feature, feature, 0, faceFeature.featureSize); ASF_FaceFeature localFeature = new ASF_FaceFeature(); localFeature.feature = UtilToolMemory.Malloc(feature.Length); UtilToolMemory.Copy(feature, 0, localFeature.feature, feature.Length); localFeature.featureSize = feature.Length; IntPtr pLocalFeature = UtilToolMemory.Malloc(UtilToolMemory.SizeOf <ASF_FaceFeature>()); UtilToolMemory.StructureToPtr(localFeature, pLocalFeature); //释放指针 UtilToolMemory.Free(pSingleFaceInfo); UtilToolMemory.Free(pFaceFeature); UtilToolMemory.Free(imageInfo.imgData); return(pLocalFeature); }
/// <summary> /// “选择图片识别” /// </summary> public void ChooseImgeDistinguish(bool IsOffline) { //判断引擎是否初始化成功 if (pImageEngine == IntPtr.Zero) { //禁用相关功能按钮 FRC.MainVM.IsSIIBtnEnable = false; FRC.MainVM.IsPGIBtnEnable = false; //ControlsEnable(false, chooseMultiImgBtn, matchBtn, btnClearFaceList, chooseImgBtn); MessageBox.Show("请先初始化引擎!"); return; } List <string> imagePathList = ImportImages(IsOffline, false);//单张照片 if (imagePathList.Count <= 0) { return; } string selectedImagePath = imagePathList[0]; DateTime detectStartTime = DateTime.Now; AppendText(string.Format("------------------------------开始检测,时间:{0}------------------------------\n", detectStartTime.ToString("yyyy-MM-dd HH:mm:ss:ms"))); //获取文件,拒绝过大的图片 FileInfo fileInfo = new FileInfo(selectedImagePath); if (fileInfo.Length > MaxSize) { MessageBox.Show("图像文件最大为2MB,请压缩后再导入!"); AppendText(string.Format("------------------------------检测结束,时间:{0}------------------------------\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms"))); AppendText("\n"); return; } Image srcImage = UtilTool.ReadImageFromFile(selectedImagePath); if (srcImage == null) { MessageBox.Show("图像数据获取失败,请稍后重试!"); AppendText(string.Format("------------------------------检测结束,时间:{0}------------------------------\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms"))); AppendText("\n"); return; } if (srcImage.Width > 1536 || srcImage.Height > 1536) { srcImage = UtilTool.ScaleImage(srcImage, 1536, 1536); } if (srcImage == null) { MessageBox.Show("图像数据获取失败,请稍后重试!"); AppendText(string.Format("------------------------------检测结束,时间:{0}------------------------------\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms"))); AppendText("\n"); return; } //调整图像宽度,需要宽度为4的倍数 if (srcImage.Width % 4 != 0) { srcImage = UtilTool.ScaleImage(srcImage, srcImage.Width - (srcImage.Width % 4), srcImage.Height); } //调整图片数据,非常重要 ImageInfo imageInfo = UtilTool.ReadImage(srcImage); if (imageInfo == null) { MessageBox.Show("图像数据获取失败,请稍后重试!"); AppendText(string.Format("------------------------------检测结束,时间:{0}------------------------------\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms"))); AppendText("\n"); return; } //人脸检测 ASF_MultiFaceInfo multiFaceInfo = UtilToolFace.DetectFace(pImageEngine, imageInfo); //年龄检测 int retCode_Age = -1; ASF_AgeInfo ageInfo = UtilToolFace.DetectAge(pImageEngine, imageInfo, multiFaceInfo, out retCode_Age); //性别检测 int retCode_Gender = -1; ASF_GenderInfo genderInfo = UtilToolFace.DetectGender(pImageEngine, imageInfo, multiFaceInfo, out retCode_Gender); //3DAngle检测 int retCode_3DAngle = -1; ASF_Face3DAngle face3DAngleInfo = UtilToolFace.DetectFace3DAngle(pImageEngine, imageInfo, multiFaceInfo, out retCode_3DAngle); UtilToolMemory.Free(imageInfo.imgData); if (multiFaceInfo.faceNum < 1) { srcImage = UtilTool.ScaleImage(srcImage, (int)FRC.FIView._faceIdentificationImageBox.Width, (int)FRC.FIView._faceIdentificationImageBox.Height); ImageFeature = IntPtr.Zero; FRC.FIView._faceIdentificationImageBox.Source = UtilTool.BitmapToBitmapImage(srcImage); AppendText(string.Format("{0} - 未检测出人脸!\n\n", DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss"))); AppendText(string.Format("------------------------------检测结束,时间:{0}------------------------------\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms"))); AppendText("\n"); return; } MRECT temp = new MRECT(); int ageTemp = 0; int genderTemp = 0; int rectTemp = 0; //标记出检测到的人脸 for (int i = 0; i < multiFaceInfo.faceNum; i++) { MRECT rect = UtilToolMemory.PtrToStructure <MRECT>(multiFaceInfo.faceRects + UtilToolMemory.SizeOf <MRECT>() * i); int orient = UtilToolMemory.PtrToStructure <int>(multiFaceInfo.faceOrients + UtilToolMemory.SizeOf <int>() * i); int age = 0; if (retCode_Age != 0) { AppendText(string.Format("年龄检测失败,返回{0}!\n\n", retCode_Age)); } else { age = UtilToolMemory.PtrToStructure <int>(ageInfo.ageArray + UtilToolMemory.SizeOf <int>() * i); } int gender = -1; if (retCode_Gender != 0) { AppendText(string.Format("性别检测失败,返回{0}!\n\n", retCode_Gender)); } else { gender = UtilToolMemory.PtrToStructure <int>(genderInfo.genderArray + UtilToolMemory.SizeOf <int>() * i); } int face3DStatus = -1; float roll = 0f; float pitch = 0f; float yaw = 0f; if (retCode_3DAngle != 0) { AppendText(string.Format("3DAngle检测失败,返回{0}!\n\n", retCode_3DAngle)); } else { //角度状态 非0表示人脸不可信 face3DStatus = UtilToolMemory.PtrToStructure <int>(face3DAngleInfo.status + UtilToolMemory.SizeOf <int>() * i); //roll为侧倾角,pitch为俯仰角,yaw为偏航角 roll = UtilToolMemory.PtrToStructure <float>(face3DAngleInfo.roll + UtilToolMemory.SizeOf <float>() * i); pitch = UtilToolMemory.PtrToStructure <float>(face3DAngleInfo.pitch + UtilToolMemory.SizeOf <float>() * i); yaw = UtilToolMemory.PtrToStructure <float>(face3DAngleInfo.yaw + UtilToolMemory.SizeOf <float>() * i); } int rectWidth = rect.right - rect.left; int rectHeight = rect.bottom - rect.top; //查找最大人脸 if (rectWidth * rectHeight > rectTemp) { rectTemp = rectWidth * rectHeight; temp = rect; ageTemp = age; genderTemp = gender; } AppendText(string.Format("{0} - 人脸坐标:[left:{1},top:{2},right:{3},bottom:{4},orient:{5},roll:{6},pitch:{7},yaw:{8},status:{11}] Age:{9} Gender:{10}\n", DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss"), rect.left, rect.top, rect.right, rect.bottom, orient, roll, pitch, yaw, age, (gender >= 0 ? gender.ToString() : ""), face3DStatus)); } AppendText(string.Format("{0} - 人脸数量:{1}\n\n", DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss"), multiFaceInfo.faceNum)); DateTime detectEndTime = DateTime.Now; AppendText(string.Format("------------------------------检测结束,时间:{0}------------------------------\n", detectEndTime.ToString("yyyy-MM-dd HH:mm:ss:ms"))); AppendText("\n"); ASF_SingleFaceInfo singleFaceInfo = new ASF_SingleFaceInfo(); //提取人脸特征 ImageFeature = UtilToolFace.ExtractFaceFeature(pImageEngine, srcImage, out singleFaceInfo); //清空上次的匹配结果 for (int i = 0; i < ImagesFeatureList.Count; i++) { //_imageList.Items[i].Text = string.Format("{0}号", i); } //获取缩放比例 float scaleRate = UtilTool.GetWidthAndHeight(srcImage.Width, srcImage.Height, (int)FRC.FIView._faceIdentificationImageBox.Width, (int)FRC.FIView._faceIdentificationImageBox.Height); //缩放图片 srcImage = UtilTool.ScaleImage(srcImage, (int)FRC.FIView._faceIdentificationImageBox.Width, (int)FRC.FIView._faceIdentificationImageBox.Height); //添加标记 srcImage = UtilTool.MarkRectAndString(srcImage, (int)(temp.left * scaleRate), (int)(temp.top * scaleRate), (int)(temp.right * scaleRate) - (int)(temp.left * scaleRate), (int)(temp.bottom * scaleRate) - (int)(temp.top * scaleRate), ageTemp, genderTemp, (int)FRC.FIView._faceIdentificationImageBox.Width); //显示标记后的图像 FRC.FIView._faceIdentificationImageBox.Source = UtilTool.BitmapToBitmapImage(srcImage); MatchImage(); }