private void button5_Click(object sender, EventArgs e)
{
if (textBox1.Text.Trim() != "")
{
for (int i = 0; i < listface.Count; i++)
{
if (listface[i].face_name == textBox1.Text.Trim())
{
currentfacenum = i;
DialogResult dr = MessageBox.Show("该用户名的人脸已经注册，确认将删除该人脸！", "提示", MessageBoxButtons.OKCancel);
if (dr == DialogResult.Cancel)
{
MessageBox.Show("取消删除人脸操作!");
textBox1.Text = "";
return;
}
else
{
facelibrary = new FaceLibrary();
facelibrary.face_name = listface[currentfacenum].face_name;
facelibrary.face_Feature = listface[currentfacenum].face_Feature;
listface.Remove(facelibrary);
string listfacelibrary = JsonListToString(listface);
FileWrite(filepath, listfacelibrary);
MessageBox.Show("删除人脸操作成功!");
textBox1.Text = "";
currentfacenum = -1;
}
}
}
if (currentfacenum < 0)
{
currentfacenum = -1;
MessageBox.Show("该用户名未注册！");
}
}
else
{
MessageBox.Show("请输入注册人脸的用户名！");
}
textBox1.Text = "";
}
private void ImageGrabbedProcess(object sender, EventArgs arg)
{
Mat mat = new Mat();
DateTime now = DateTime.Now;
capture.Retrieve(mat); // 捕获摄像头图片
bitmap = mat.Bitmap;
detectandextractfeature = detectAndExtractFeature(bitmap, pictureBox0, true, false, false);
if (detectandextractfeature.faceflag && addflag)
{
pictureBox0.Image = null;
facelibrary = new FaceLibrary();
facelibrary.face_name = textBox1.Text.Trim();
detectandextractfeature = detectAndExtractFeature(bitmap, pictureBox0, false, true, true);
facelibrary.face_Feature = detectandextractfeature.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 listfacestr = JsonListToString(listface);
FileWrite("facelibrary", listfacestr);
MessageBox.Show("人脸注册成功!");
}
else
{
if (addflag)
{
MessageBox.Show("未检测到人脸，人脸注册失败!");
addflag = false;
}
}
if (detectandextractfeature.faceflag && checkflag)
{
detectandextractfeature = detectAndExtractFeature(bitmap, pictureBox0, false, false, true);
float similar = 0.0f;
int num = -1;
for (int i = 0; i < listface.Count; i++)
{
float facesimilar = recogitionAndFacePairMatching(listface[i].face_Feature, detectandextractfeature.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;
}
}
if (similar > changecheckvalue)
{
setControlText(label1, "识别结果： " + listface[num].face_name);
}
else
{
setControlText(label1, "识别结果： " + "无此人");
}
}
else
{
if (checkflag)
{
setControlText(label1, "识别结果： " + "未检测到人脸");
}
}
// 设置显示图片
imageBox0.Image = mat;
detectandextractfeature = new DetectAndExtractFeature();
}
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);
}
}
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！");
}
}
}
