/// <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();
}