//检测人脸、提取特征
private byte[] detectAndExtractFeature(Image imageParam, int firstSecondFlg)
{
byte[] feature = null;
try
{
Console.WriteLine();
Console.WriteLine("############### Face Detect Start #########################");
int width = 0;
int height = 0;
int pitch = 0;
Bitmap bitmap = new Bitmap(imageParam);
byte[] imageData = getBGR(bitmap, ref width, ref height, ref pitch);
//GCHandle hObject = GCHandle.Alloc(imageData, GCHandleType.Pinned);
//IntPtr imageDataPtr = hObject.AddrOfPinnedObject();
IntPtr imageDataPtr = Marshal.AllocHGlobal(imageData.Length);
Marshal.Copy(imageData, 0, imageDataPtr, imageData.Length);
ASVLOFFSCREEN offInput = new ASVLOFFSCREEN();
offInput.u32PixelArrayFormat = 513;
offInput.ppu8Plane = new IntPtr[4];
offInput.ppu8Plane[0] = imageDataPtr;
offInput.i32Width = width;
offInput.i32Height = height;
offInput.pi32Pitch = new int[4];
offInput.pi32Pitch[0] = pitch;
AFD_FSDK_FACERES faceRes = new AFD_FSDK_FACERES();
IntPtr offInputPtr = Marshal.AllocHGlobal(Marshal.SizeOf(offInput));
Marshal.StructureToPtr(offInput, offInputPtr, false);
IntPtr faceResPtr = Marshal.AllocHGlobal(Marshal.SizeOf(faceRes));
//Marshal.StructureToPtr(faceRes, faceResPtr, false);
Console.WriteLine("StartTime:{0}", DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss.ffff"));
Stopwatch watchTime = new Stopwatch();
watchTime.Start();
//人脸检测
int detectResult = AmFaceVerify.AFD_FSDK_StillImageFaceDetection(detectEngine, offInputPtr, ref faceResPtr);
watchTime.Stop();
if (firstSecondFlg == 1)
{
setControlText(this.label5, String.Format("检测耗时:{0}ms", watchTime.ElapsedMilliseconds));
//this.label5.Text = String.Format("检测耗时:{0}ms", watchTime.ElapsedMilliseconds);
}
else if (firstSecondFlg == 2)
{
setControlText(this.label2, String.Format("检测耗时:{0}ms", watchTime.ElapsedMilliseconds));
//this.label2.Text = String.Format("检测耗时:{0}ms", watchTime.ElapsedMilliseconds);
}
object obj = Marshal.PtrToStructure(faceResPtr, typeof(AFD_FSDK_FACERES));
faceRes = (AFD_FSDK_FACERES)obj;
Console.WriteLine(" Face Count:{0}", faceRes.nFace);
for (int i = 0; i < faceRes.nFace; i++)
{
MRECT rect = (MRECT)Marshal.PtrToStructure(faceRes.rcFace + Marshal.SizeOf(typeof(MRECT)) * i, typeof(MRECT));
int orient = (int)Marshal.PtrToStructure(faceRes.lfaceOrient + Marshal.SizeOf(typeof(int)) * i, typeof(int));
if (i == 0)
{
Image image = CutFace(bitmap, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
if (firstSecondFlg == 1)
{
this.pictureBox3.Image = image;
}
else if (firstSecondFlg == 2)
{
this.pictureBox4.Image = image;
}
}
Console.WriteLine(" left:{0} top:{1} right:{2} bottom:{3} orient:{4}", rect.left, rect.top, rect.right, rect.bottom, orient);
}
Console.WriteLine(" EndTime:{0}", DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss.ffff"));
Console.WriteLine("############### Face Detect End #########################");
if (faceRes.nFace > 0)
{
Console.WriteLine();
Console.WriteLine("############### Face Recognition Start #########################");
AFR_FSDK_FACEINPUT faceResult = new AFR_FSDK_FACEINPUT();
int orient = (int)Marshal.PtrToStructure(faceRes.lfaceOrient, typeof(int));
faceResult.lfaceOrient = orient;
faceResult.rcFace = new MRECT();
MRECT rect = (MRECT)Marshal.PtrToStructure(faceRes.rcFace, typeof(MRECT));
faceResult.rcFace = rect;
IntPtr faceResultPtr = Marshal.AllocHGlobal(Marshal.SizeOf(faceResult));
Marshal.StructureToPtr(faceResult, faceResultPtr, false);
AFR_FSDK_FACEMODEL localFaceModels = new AFR_FSDK_FACEMODEL();
IntPtr localFaceModelsPtr = Marshal.AllocHGlobal(Marshal.SizeOf(localFaceModels));
//Marshal.StructureToPtr(localFaceModels, localFaceModelsPtr, false);
watchTime.Start();
int extractResult = AmFaceVerify.AFR_FSDK_ExtractFRFeature(regcognizeEngine, offInputPtr, faceResultPtr, localFaceModelsPtr);
Marshal.FreeHGlobal(faceResultPtr);
Marshal.FreeHGlobal(offInputPtr);
watchTime.Stop();
if (firstSecondFlg == 1)
{
setControlText(this.label3, String.Format("抽取特征耗时:{0}ms", watchTime.ElapsedMilliseconds));
//this.label3.Text = String.Format("抽取特征耗时:{0}ms", watchTime.ElapsedMilliseconds);
}
else if (firstSecondFlg == 2)
{
setControlText(this.label4, String.Format("抽取特征耗时:{0}ms", watchTime.ElapsedMilliseconds));
//this.label4.Text = String.Format("抽取特征耗时:{0}ms", watchTime.ElapsedMilliseconds);
}
object objFeature = Marshal.PtrToStructure(localFaceModelsPtr, typeof(AFR_FSDK_FACEMODEL));
Marshal.FreeHGlobal(localFaceModelsPtr);
localFaceModels = (AFR_FSDK_FACEMODEL)objFeature;
feature = new byte[localFaceModels.lFeatureSize];
Marshal.Copy(localFaceModels.pbFeature, feature, 0, localFaceModels.lFeatureSize);
localFaceModels = new AFR_FSDK_FACEMODEL();
Console.WriteLine("############### Face Recognition End #########################");
}
bitmap.Dispose();
imageData = null;
Marshal.FreeHGlobal(imageDataPtr);
offInput = new ASVLOFFSCREEN();
faceRes = new AFD_FSDK_FACERES();
//Marshal.FreeHGlobal(faceResPtr);
}
catch (Exception e)
{
LogHelper.WriteErrorLog("detect", e.Message + "\n" + e.StackTrace);
}
return(feature);
}
//加载摄像头图像
public void DisplayAddProcess()
{
try
{
while (!this._stop)
{
Image <Bgr, byte> frame = this.capture.QueryFrame();
if (frame != null)
{
using (Bitmap im = frame.Clone().ToBitmap())
{
im.RotateFlip(RotateFlipType.RotateNoneFlipX);
Bitmap tempBitmap = im.Clone(new RectangleF(0, 0, im.Width, im.Height), PixelFormat.Format24bppRgb);
//this.setPictureBoxControlImage(this.pictureBox1, new Bitmap(tempBitmap));
byte[] imageData = getBGR(tempBitmap, ref width, ref height, ref pitch);
IntPtr imageDataPtr = Marshal.AllocHGlobal(imageData.Length);
Marshal.Copy(imageData, 0, imageDataPtr, imageData.Length);
ASVLOFFSCREEN offInput = new ASVLOFFSCREEN();
offInput.u32PixelArrayFormat = 513;
offInput.ppu8Plane = new IntPtr[4];
offInput.ppu8Plane[0] = imageDataPtr;
offInput.i32Width = width;
offInput.i32Height = height;
offInput.pi32Pitch = new int[4];
offInput.pi32Pitch[0] = pitch;
AFT_FSDK_FACERES faceRes = new AFT_FSDK_FACERES();
IntPtr offInputPtr = Marshal.AllocHGlobal(Marshal.SizeOf(offInput));
Marshal.StructureToPtr(offInput, offInputPtr, false);
IntPtr faceResPtr = Marshal.AllocHGlobal(Marshal.SizeOf(faceRes));
//人脸检测
int detectResult = AmFaceVerify.AFT_FSDK_FaceFeatureDetect(traceEngine, offInputPtr, ref faceResPtr);
if (detectResult != 0)
{
this.setPictureBoxControlImage(this.pictureBox1, new Bitmap(tempBitmap));
continue;
}
//Console.WriteLine(" detect Result:" + detectResult);
object obj = Marshal.PtrToStructure(faceResPtr, typeof(AFT_FSDK_FACERES));
faceRes = (AFT_FSDK_FACERES)obj;
//Console.WriteLine(" Face Count:{0}", faceRes.nFace);
if (faceRes.nFace > maxFaceCount)
{
this.setPictureBoxControlImage(this.pictureBox1, new Bitmap(tempBitmap));
continue;
}
Rectangle[] faces = new Rectangle[faceRes.nFace];
for (int i = 0; i < faceRes.nFace; i++)
{
MRECT rect = (MRECT)Marshal.PtrToStructure(faceRes.rcFace + Marshal.SizeOf(typeof(MRECT)) * i, typeof(MRECT));
//Console.WriteLine(" left:{0} top:{1} right:{2} bottom:{3}", rect.left, rect.top, rect.right, rect.bottom);
faces[i] = new Rectangle(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
}
if (faceRes.nFace > 0)
{
this.setPictureBoxControlImage(this.pictureBox1, drawFaces(tempBitmap, faces));
// this.setPictureBoxControlImage(this.pictureBox2, drawFaces(tempBitmap, faces));
#region xhz
if (IsPhoto)
{
Task task1 = Task.Run(() =>
{
pictureBox2.Image = drawFaces((Bitmap)tempBitmap.Clone(), (Rectangle[])faces.Clone());
UploadPicture();
});
// task1.Wait();
// Bitmap jpg=new Bitmap((Image)pictureBox2.Image.Clone());
//pictureBox2.Image = CutFace(tempBitmap, faces[0].X,faces[0].Y,faces[0].Width,faces[0].Height);
IsPhoto = false;
}
// Image image = CutFace(bitmap, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
#endregion
}
else
{
this.setPictureBoxControlImage(this.pictureBox1, new Bitmap(tempBitmap));
}
Marshal.FreeHGlobal(offInputPtr);
imageData = null;
Marshal.FreeHGlobal(imageDataPtr);
offInput = new ASVLOFFSCREEN();
faceRes = new AFT_FSDK_FACERES();
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
LogHelper.WriteErrorLog("DisplayAddProcess", ex.Message + "\n" + ex.StackTrace);
}
}
