public void videoProcess(object obj)
{
string vedioFile = (string)obj;
if (FaceApi.OpenVideo(vedioFile))
{
FaceApi.ImageDllcallBack dllcall = new FaceApi.ImageDllcallBack(CsharpCall);
if (textBox1.Text == "" || textBox2.Text == "")
{
while (!stop && FaceApi.GetVideoFrame(dllcall, false))
{
;
}
}
else
{
while (!stop && FaceApi.GetVideoFrame(dllcall, true, Convert.ToInt32(textBox1.Text), Convert.ToInt32(textBox2.Text)))
{
;
}
}
CreateBitmap(null);
FaceApi.CloseVideo();
}
else
{
MessageBox.Show("视频打开失败!");
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
//DialogResult result = MessageBox.Show("你确定要关闭吗！", "提示信息", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
//if (result == DialogResult.OK)
//{
// e.Cancel = false; //点击OK
// closing = true;
//btnClose_Click(null, null);
//saveFaceData();
//DelModel();
//}
//else
//{
// e.Cancel = true;
//}
if (!closing)
{
closing = true;
CloseThread();
if (addIDThread != null && addIDThread.ThreadState != ThreadState.Stopped)
{
addIDThread.Abort();
addIDThread.Join();
addIDThread = null;
}
if (addIDAllThread != null && addIDAllThread.ThreadState != ThreadState.Stopped)
{
addIDAllThread.Abort();
addIDAllThread.Join();
addIDAllThread = null;
}
if (matchingThread != null && matchingThread.ThreadState != ThreadState.Stopped)
{
matchingThread.Abort();
matchingThread.Join();
matchingThread = null;
}
if (thread != null && thread.ThreadState != ThreadState.Stopped)
{
thread.Abort();
thread.Join();
thread = null;
}
if (daemonThread != null && daemonThread.ThreadState != ThreadState.Stopped)
{
daemonThread.Join();
daemonThread = null;
}
}
CloseCamera();
//while (daemonThread != null && daemonThread.ThreadState != ThreadState.Stopped) ;
saveFaceData();
try
{
FaceApi.DelModel();
}
catch { }
}
private void screenbutton_Click(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex == 0)
{
Hide();
}
FaceApi.ImageDllcallBack d = new FaceApi.ImageDllcallBack(GetScreen);
FaceApi.CatchFrame(d, false);
}
public void GetFeatureVec(object obj)
{
FeatureData feature = (FeatureData)obj;
using (Bitmap bitmapSource = feature.localRead ? new Bitmap(feature.localFileName) : videoSourcePlayer.GetCurrentVideoFrame())
{
if (bitmapSource != null)
{
//Bitmap bitmapSource = BitmapHelper.ScaleToSize(bitmapVideo, 256, 256);
float[] vec = new float[FaceApi.FeatureVecLen()];
int[] landmark = new int[FaceApi.LandMarkLen()];
BitmapData bitmapData = bitmapSource.LockBits(new Rectangle(0, 0, bitmapSource.Width, bitmapSource.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
while (isDetectrunning)
{
Console.WriteLine("waitting Detect");
}
;
isDetectrunning = true;
bool success = FaceApi.FindFacePtr(bitmapData.Scan0, bitmapData.Width, bitmapData.Height, bitmapData.Stride, 3, out int x1, out int y1, out int width, out int height, landmark);
isDetectrunning = false;
bitmapSource.UnlockBits(bitmapData);
if (success)
{
bitmapData = bitmapSource.LockBits(new Rectangle(x1, y1, width, height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
for (int idx = 0; idx < landmark.Length / 2; ++idx)
{
landmark[idx * 2] -= x1;
landmark[idx * 2 + 1] -= y1;
}
while (isFeaRunning)
{
Console.WriteLine("waitting FeaRunning");
}
;
isFeaRunning = true;
success = FaceApi.FeatureVecPtr(bitmapData.Scan0, bitmapData.Width, bitmapData.Height, bitmapData.Stride, 3, landmark, vec);
isFeaRunning = false;
bitmapSource.UnlockBits(bitmapData);
}
if (success)
{
float sum = 0;
for (int idx = 0; idx < vec.Length; ++idx)
{
sum += vec[idx];
}
SetIDBox(feature, sum + "", vec, bitmapSource.Clone(new Rectangle(x1, y1, width, height), PixelFormat.Format24bppRgb));
}
else
{
MessageBox.Show("添加数据失败!");
}
}
}
}
private void button3_Click(object sender, EventArgs e)
{
try
{
label3.Text = FaceApi.FaceRecognition(label1.Text, label2.Text) + "";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public void Matching(object obj)
{
MatchData matchData = (MatchData)obj;
if (matchData.bitmapSource != null)
{
float[] vec = new float[FaceApi.FeatureVecLen()];
BitmapData bitmapData = matchData.bitmapSource.LockBits(new Rectangle(0, 0, matchData.bitmapSource.Width, matchData.bitmapSource.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
while (isFeaRunning)
{
Console.WriteLine("Matching is Waitting");
}
isFeaRunning = true;
bool success = FaceApi.FeatureVecPtr(bitmapData.Scan0, bitmapData.Width, bitmapData.Height, bitmapData.Stride, 3, matchData.landmark, vec);
isFeaRunning = false;
matchData.bitmapSource.UnlockBits(bitmapData);
double maxdata = 0;
int maxidx1 = 0;
int maxidx2 = 0;
int index = 0;
foreach (FaceData face in facedata)
{
for (int idx = 0; idx < face.feavec.Count; ++idx)
{
double result = FaceApi.Distance(vec, face.feavec[idx]);
if (result > maxdata)
{
maxdata = result;
maxidx2 = idx;
maxidx1 = index;
}
Console.WriteLine(result + "");
}
index += 1;
}
if (maxdata > threshold)
{
if (!closing)
{
string path = imageDir + "/" + facedata[maxidx1].name + "/" + (maxidx2 + 1) + ".jpg";
SetMatchBox(BitmapHelper.ReadImageFile(path), "匹配ID：" + facedata[maxidx1].name /*maxdata + ""*/);
}
}
else
{
if (!closing)
{
SetMatchBox(null, "");
}
}
}
matchData.Dispose();
}
public Form1()
{
InitializeComponent();
try
{
FaceApi.CreateLoadModels();
}
catch
{
MessageBox.Show("模型导入失败!");
}
}
public void CreateBitmap(Image img)
{
if (pictureBox1.InvokeRequired)//调用和创建该控件的线程是不同的线程，必须调用Invoke方法
{
if (close)
{
return;
}
//创建该方法的委托实例
SetBitmapCallback d = new SetBitmapCallback(CreateBitmap);
//调用该委托实例，并传递参数，参数为object类型，使用this调用Invoke（this为当前窗体，是创建该窗体控件的线程）
Invoke(d, new object[] { img });//this指定创建该控件的线程来Invoke（调用）
}
else//调用与创建该控件的线程是同一个线程
{
if (img != null)
{
Bitmap bitmap = new Bitmap(img);
if (process)
{
BitmapData bitmapData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
int success = FaceApi.DrawFaces(bitmapData.Scan0, bitmapData.Width, bitmapData.Height, bitmapData.Stride, 3);
bitmap.UnlockBits(bitmapData);
if (pictureBox1.BackgroundImage != null)
{
pictureBox1.BackgroundImage.Dispose();
pictureBox1.BackgroundImage = null;
}
pictureBox1.BackgroundImage = bitmap;
}
else
{
if (pictureBox1.BackgroundImage != null)
{
pictureBox1.BackgroundImage.Dispose();
pictureBox1.BackgroundImage = null;
}
pictureBox1.BackgroundImage = bitmap;
}
}
else
{
if (pictureBox1.BackgroundImage != null)
{
pictureBox1.BackgroundImage.Dispose();
pictureBox1.BackgroundImage = null;
}
}
}
}
private void button2_Click(object sender, EventArgs e)
{
if (pictureBox1.BackgroundImage != null)
{
Bitmap bitmap = new Bitmap(image);
BitmapData bitmapData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
int success = FaceApi.DrawFaces(bitmapData.Scan0, bitmapData.Width, bitmapData.Height, bitmapData.Stride, 3);
bitmap.UnlockBits(bitmapData);
if (success == 0)
{
pictureBox1.BackgroundImage.Dispose();
pictureBox1.BackgroundImage = bitmap;
}
else
{
bitmap.Dispose();
MessageBox.Show("绘制人脸失败!");
}
}
else
{
MessageBox.Show("请添加图片!");
}
}
public void play_video()
{
flag = true;
SetTestBox("正在进行人脸检测");
while (flag)
{
try
{
using (Bitmap bitmapSource = videoSourcePlayer.GetCurrentVideoFrame())
{
if (bitmapSource != null)
{
if (!isDetectrunning)
{
BitmapData bitmapData = bitmapSource.LockBits(new Rectangle(0, 0, bitmapSource.Width, bitmapSource.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
int[] landmark = new int[FaceApi.LandMarkLen()];
isDetectrunning = true;
bool success = FaceApi.FindFacePtr_(bitmapData.Scan0, bitmapData.Width, bitmapData.Height, bitmapData.Stride, 3, out int x1, out int y1, out int x2, out int y2, landmark);
isDetectrunning = false;
bitmapSource.UnlockBits(bitmapData);
if (success)
{
if (!closing)
{
if (facedata.Count != 0)
{
if (matchingThread == null || matchingThread.ThreadState != ThreadState.Running)
{
for (int idx = 0; idx < landmark.Length / 2; ++idx)
{
landmark[idx * 2] -= x1;
landmark[idx * 2 + 1] -= y1;
}
MatchData matchData = new MatchData(bitmapSource.Clone(new Rectangle(x1, y1, x2 - x1, y2 - y1), PixelFormat.Format24bppRgb), landmark);
matchingThread = new Thread(new ParameterizedThreadStart(Matching));
matchingThread.Start(matchData);
}
}
SetSearchBox(bitmapSource.Clone(new Rectangle(x1, y1, x2 - x1, y2 - y1), PixelFormat.Format24bppRgb));
SetBox("0");
}
}
else
{
if (!closing)
{
SetBox("-6");
}
}
}
else
{
if (!closing)
{
SetBox("-6");
}
}
}
else
{
break;
}
}
}
catch (Exception ex)
{
if (!closing)
{
SetBox("摄像头异常：" + ex.Message);
}
}
}
if (!closing)
{
SetBox("连接摄像头");
SetTestBox("已停止人脸检测");
}
}
private void loadFaceData()
{
facedata = new List <FaceData>();
if (!Directory.Exists(fileDir))
{
Directory.CreateDirectory(fileDir);
}
if (!Directory.Exists(imageDir))
{
Directory.CreateDirectory(imageDir);
}
if (File.Exists(filePath))
{
using (StreamReader sr = new StreamReader(filePath, Encoding.Default))
{
String line;
FaceData face = new FaceData();
while ((line = sr.ReadLine()) != null)
{
String[] data = line.Split(' ');
if (data[0] == "ID")
{
face.name = data[1];
}
else if (data[0] == "end")
{
facedata.Add(face);
face = new FaceData();
}
else
{
float[] vec = new float[FaceApi.FeatureVecLen()];
for (int idx = 0; idx < vec.Length; ++idx)
{
vec[idx] = Convert.ToSingle(data[idx]);
}
face.feavec.Add(vec);
}
}
}
if (facedata.Count != 0)
{
foreach (FaceData face in facedata)
{
TreeNode[] nodes = new TreeNode[face.feavec.Count];
int idx = 0;
foreach (float[] fea in face.feavec)
{
float sum = 0;
foreach (float single in fea)
{
sum += single;
}
nodes[idx] = new TreeNode(sum + "");
idx += 1;
}
TreeNode treeNode = new TreeNode(face.name, nodes);
treeView1.Nodes.Add(treeNode);
}
}
}
}