private void button4_Click(object sender, EventArgs e)
{
if (textBox1.Text.Trim() != "" && pictureBox0.Image != null)
{
for (int i = 0; i < listface.Count; i++)
{
if (listface[i].face_name == textBox1.Text.Trim())
{
DialogResult dr = MessageBox.Show("该用户名的人脸已经注册，确认将覆盖该人脸！", "提示", MessageBoxButtons.OKCancel);
if (dr == DialogResult.Cancel)
{
textBox1.Text = "";
return;
}
else
{
currentfacenum = i;
}
}
}
DetectFaceFeature picboxdetectandextractfeature = GetDetectFaceFeature((Bitmap)pictureBox0.Image, pictureBox0, true);
if (picboxdetectandextractfeature.faceflag)
{
facelibrary = new FaceLibrary();
facelibrary.face_name = textBox1.Text.Trim();
facelibrary.face_Feature = picboxdetectandextractfeature.face_Feature;
if (currentfacenum > -1) //覆盖当前人脸信息
{
listface[currentfacenum] = facelibrary;
}
else
{
listface.Add(facelibrary);
}
string listfacelibrary = JsonListToString(listface);
FileWrite(filepath, listfacelibrary);
MessageBox.Show("人脸注册成功!");
textBox1.Text = "";
}
else
{
MessageBox.Show("未检测到人脸，人脸注册失败!");
}
currentfacenum = -1;
}
else
{
if (textBox1.Text.Trim() == "" && pictureBox0.Image == null)
{
MessageBox.Show("请输入注册人脸的用户名和图片！");
}
else if (textBox1.Text.Trim() == "")
{
MessageBox.Show("请输入注册人脸的用户名！");
}
else if (pictureBox0.Image == null)
{
MessageBox.Show("请输入人脸图片！");
}
}
}
private void ImageGrabbedProcess(object sender, EventArgs arg)
{
try
{
Mat mat = new Mat();
DateTime now = DateTime.Now;
capture.Retrieve(mat); // 捕获摄像头图片
Bitmap bitmap = mat.Bitmap;
detectfacefeature = GetDetectFaceFeature(bitmap, pictureBox0, false);
if (detectfacefeature.faceflag)
{
//人脸识别
if (checkflag)
{
float similar = 0.0f;
int num = 0;
for (int i = 0; i < listface.Count; i++)
{
float facesimilar = recogitionAndFacePairMatching(listface[i].face_Feature, detectfacefeature.face_Feature);
Console.WriteLine("编号: " + i + " -- " + "人脸姓名: " + listface[i].face_name + " -- " + "相似度: " + facesimilar);
if (facesimilar > similar)
{
similar = facesimilar;
num = i;
}
}
//刷新进度条
refresh = new Refresh(refreshprogressbar);
Invoke(refresh, (similar * 100), listface[num].face_name);
if (similar > changecheckvalue)
{
setControlText(label1, "识别结果： " + listface[num].face_name);
bool sendflag = false;
if (radioButton1.Checked)
{
sendflag = Serial_Device_API.GateAPI.GateSendData(Serial_Device_API.DeviceSerialPort.GateSerialPort, Serial_Device_API.GateAPI.gateleft);
}
else if (radioButton2.Checked)
{
sendflag = Serial_Device_API.GateAPI.GateSendData(Serial_Device_API.DeviceSerialPort.GateSerialPort, Serial_Device_API.GateAPI.gateright);
}
if (sendflag)
{
Console.WriteLine("数据发送成功！");
}
else
{
Console.WriteLine("数据发送失败！");
}
}
else
{
setControlText(label1, "识别结果： " + "无此人");
}
}
else
{
setControlText(label1, "识别结果： " + "未开启人脸识别");
//刷新进度条
refresh = new Refresh(refreshprogressbar);
Invoke(refresh, 0.00f, "");
}
//添加人脸
if (addflag)
{
pictureBox0.Image = null;
facelibrary = new FaceLibrary();
facelibrary.face_name = textBox1.Text.Trim();
detectfacefeature = GetDetectFaceFeature(bitmap, pictureBox0, true);
facelibrary.face_Feature = detectfacefeature.face_Feature;
if (currentfacenum > -1) //覆盖当前人脸信息
{
listface[currentfacenum] = facelibrary;
}
else
{
listface.Add(facelibrary);
}
addflag = false;
currentfacenum = -1;
string listfacelibrary = JsonListToString(listface);
FileWrite(filepath, listfacelibrary);
MessageBox.Show("人脸注册成功!");
//清除人脸用户名
refreshtext = new RefreshText(refreshTextbox);
Invoke(refreshtext, textBox1, "");
}
}
else
{
if (checkflag)
{
setControlText(label1, "识别结果： " + "未检测到人脸");
}
if (addflag)
{
MessageBox.Show("未检测到人脸，人脸注册失败!");
addflag = false;
}
}
//设置显示图片
imageBox0.Image = mat;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
//检测人脸、提取特征
private DetectFaceFeature GetDetectFaceFeature(Image imageParam, PictureBox picbox, bool cutimageflag)
{
DetectFaceFeature getdetectfacefeature = new DetectFaceFeature();
Console.WriteLine("/********************* GetDetectFaceFeature Start*********************/");
Console.WriteLine(" StartTime:{0}", DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss.ffff"));
//检测人脸
//Console.WriteLine("/********************* Face Delect Start *********************/");
int width = 0;
int height = 0;
int pitch = 0;
Bitmap bitmapx = new Bitmap(imageParam);
byte[] imageData = ArcSoft_FACE_API.FSDK_FACE_SHARE.ReadBmpToByte(bitmapx, ref width, ref height, ref pitch);
IntPtr imageDataPtr = Marshal.AllocHGlobal(imageData.Length);
Marshal.Copy(imageData, 0, imageDataPtr, imageData.Length);
ArcSoft_FACE_API.FSDK_FACE_SHARE.ASVLOFFSCREEN offInput = new ArcSoft_FACE_API.FSDK_FACE_SHARE.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;
IntPtr offInputPtr = Marshal.AllocHGlobal(Marshal.SizeOf(offInput));
Marshal.StructureToPtr(offInput, offInputPtr, false);
ArcSoft_FACE_API.FSDK_FACE_DETECTION.AFD_FSDK_FACERES detectface = new ArcSoft_FACE_API.FSDK_FACE_DETECTION.AFD_FSDK_FACERES();
IntPtr faceResPtr = Marshal.AllocHGlobal(Marshal.SizeOf(detectface));
Stopwatch watchTime = new Stopwatch();
watchTime.Start();
//检测结果
int detectResult = ArcSoft_FACE_API.FSDK_FACE_DETECTION.AFD_FSDK_StillImageFaceDetection(
ArcSoft_FACE_API.FSDK_FACE_SHARE.detectEngine,
offInputPtr,
ref faceResPtr
);
watchTime.Stop();
//Console.WriteLine(String.Format("检测耗时:{0}ms", watchTime.ElapsedMilliseconds));
// Console.WriteLine("/********************* Face Delect End *********************/");
detectface = (ArcSoft_FACE_API.FSDK_FACE_DETECTION.AFD_FSDK_FACERES)Marshal.PtrToStructure(faceResPtr, typeof(ArcSoft_FACE_API.FSDK_FACE_DETECTION.AFD_FSDK_FACERES));
ArcSoft_FACE_API.FSDK_FACE_SHARE.MRECT[] rectArr = new ArcSoft_FACE_API.FSDK_FACE_SHARE.MRECT[detectface.nFace];
if (detectface.nFace > 0)
{
getdetectfacefeature.faceflag = true;
//人脸画框
for (int j = 0; j < rectArr.Length; j++)
{
rectArr[j] = (ArcSoft_FACE_API.FSDK_FACE_SHARE.MRECT)Marshal.PtrToStructure(detectface.rcFace + Marshal.SizeOf(typeof(ArcSoft_FACE_API.FSDK_FACE_SHARE.MRECT)) * j, typeof(ArcSoft_FACE_API.FSDK_FACE_SHARE.MRECT));
}
imageParam = ArcSoft_FACE_API.FSDK_FACE_SHARE.DrawRectangleInPicture2(imageParam, rectArr, Color.Red, 3, DashStyle.Dash);
//截取人脸
ArcSoft_FACE_API.FSDK_FACE_SHARE.MRECT rect = rectArr[0];
if (cutimageflag)
{
for (int j = 0; j < rectArr.Length; j++)
{
Image imgResult = ArcSoft_FACE_API.FSDK_FACE_SHARE.CutFace((Bitmap)imageParam, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
picbox.Image = imgResult;
}
}
//获取人脸特征值
// Console.WriteLine("/********************* Face Recognition Start *********************/");
ArcSoft_FACE_API.FSDK_FACE_RECOGNITION.AFR_FSDK_FACEINPUT faceResult = new ArcSoft_FACE_API.FSDK_FACE_RECOGNITION.AFR_FSDK_FACEINPUT();
int orient = (int)Marshal.PtrToStructure(detectface.lfaceOrient, typeof(int));
faceResult.lfaceOrient = orient;
faceResult.rcFace = new ArcSoft_FACE_API.FSDK_FACE_SHARE.MRECT();
rect = (ArcSoft_FACE_API.FSDK_FACE_SHARE.MRECT)Marshal.PtrToStructure(detectface.rcFace, typeof(ArcSoft_FACE_API.FSDK_FACE_SHARE.MRECT));
faceResult.rcFace = rect;
IntPtr faceResultPtr = Marshal.AllocHGlobal(Marshal.SizeOf(faceResult));
Marshal.StructureToPtr(faceResult, faceResultPtr, false);
ArcSoft_FACE_API.FSDK_FACE_RECOGNITION.AFR_FSDK_FACEMODEL localFaceModels = new ArcSoft_FACE_API.FSDK_FACE_RECOGNITION.AFR_FSDK_FACEMODEL();
IntPtr localFaceModelsPtr = Marshal.AllocHGlobal(Marshal.SizeOf(localFaceModels));
watchTime.Start();
int extractResult = ArcSoft_FACE_API.FSDK_FACE_RECOGNITION.AFR_FSDK_ExtractFRFeature(ArcSoft_FACE_API.FSDK_FACE_SHARE.recogitionEngine, offInputPtr, faceResultPtr, localFaceModelsPtr);
watchTime.Stop();
//Console.WriteLine(String.Format("抽取特征耗时:{0}ms", watchTime.ElapsedMilliseconds));
localFaceModels = (ArcSoft_FACE_API.FSDK_FACE_RECOGNITION.AFR_FSDK_FACEMODEL)Marshal.PtrToStructure(localFaceModelsPtr, typeof(ArcSoft_FACE_API.FSDK_FACE_RECOGNITION.AFR_FSDK_FACEMODEL));
//Console.WriteLine("" + localFaceModels.lFeatureSize);
if (localFaceModels.lFeatureSize > 0)
{
getdetectfacefeature.face_Feature = new byte[localFaceModels.lFeatureSize];
Marshal.Copy(localFaceModels.pbFeature, getdetectfacefeature.face_Feature, 0, localFaceModels.lFeatureSize);
}
else
{
Console.WriteLine("获取人脸特征值失败");
}
Console.WriteLine("/********************* Face Recognition End *********************/");
faceResult = new ArcSoft_FACE_API.FSDK_FACE_RECOGNITION.AFR_FSDK_FACEINPUT();
Marshal.FreeHGlobal(faceResultPtr);
rect = new ArcSoft_FACE_API.FSDK_FACE_SHARE.MRECT();
localFaceModels = new ArcSoft_FACE_API.FSDK_FACE_RECOGNITION.AFR_FSDK_FACEMODEL();
Marshal.FreeHGlobal(localFaceModelsPtr);
}
else
{
picbox.Image = null;
}
bitmapx.Dispose();
rectArr = null;
offInput = new ArcSoft_FACE_API.FSDK_FACE_SHARE.ASVLOFFSCREEN();
Marshal.FreeHGlobal(offInputPtr);
imageData = null;
Marshal.FreeHGlobal(imageDataPtr);
Console.WriteLine(" EndTime:{0}", DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss.ffff"));
Console.WriteLine("/********************* GetDetectFaceFeature End *********************/");
return(getdetectfacefeature);
}
