private void Start()
{
FaceAppData faceAppData = new FaceAppData("11253066", "WwnwTfmq9ulkzknDBOv9tr6s", "7DNbqdtYvhVr0nR8YMtbIUeFfwyCBVgc");
_faceDetect = new FaceDetect(faceAppData);
_faceSearch = new FaceSearch("FaceRec", faceAppData);
}
void match_img(string a)
{
byte[] bytes = File.ReadAllBytes(a);
//二进制转字符串
string base64String = Convert.ToBase64String(bytes);
string json = Newtonsoft.Json.JsonConvert.SerializeObject(base64String);
TestJson(FaceSearch.search(json));
//Console.WriteLine("Finesh");
}
/// <summary>
/// 人脸识别按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnIdentify_Click(object sender, EventArgs e)
{
if (videoSource == null)
{
return;
}
Bitmap bitmap = vspIdentify.GetCurrentVideoFrame();
string[] result = FaceSearch.search(bitmap);
bitmap.Dispose();
txtGroup.Text = result[0];
txtUid.Text = result[1];
txtMatchingScore.Text = result[2];
}
private void TiJiao_button_Click(object sender, EventArgs e)
{
if (videoSource == null)
{
MessageBox.Show("请先打开摄像头");
return;
}
//videoSourcePlayer继承Control父类，定义 GetCurrentVideoFrame能输出bitmap
Bitmap bitmap = videoSourcePlayer1.GetCurrentVideoFrame();
pictureBox1.Image = bitmap;
this.videoSourcePlayer1.Visible = false;
this.pictureBox1.Visible = true;
//这里停止摄像头继续工作 当然videoSourcePlayer里也定义了 Stop();用哪个都行
// string imagestr = this.pictureBox1.Image.ToString();
//
bitmap = videoSourcePlayer1.GetCurrentVideoFrame();
String imagestr = Util.ImgToBase64String(bitmap);
// MessageBox.Show("01", imagestr.Substring(1, 10));
videoSourcePlayer1.Stop();
//检索人脸是否存在
SearchResult searchResult = FaceSearch.faceSearch(imagestr);
if (searchResult.error_msg.Equals("SUCCESS") && searchResult.result.user_list[0].user_id.Equals(this.EmployeeID))
{
MessageBox.Show("已采集，不可重复采集", "提示信息");
}
else
{
AddResult result = FaceAdd.add(imagestr, this.EmployeeID);
if (result.error_msg.Equals("SUCCESS"))
{
MessageBox.Show("采集成功", "提示信息");
this.Close();
}
else
{
MessageBox.Show("采集未成功", "提示信息");
}
}
}
private void checkFace(string image)
{
//识别
SearchResult searchResult = FaceSearch.faceSearch(image);
if (searchResult.error_msg.Equals("SUCCESS"))
{
string score = searchResult.result.user_list[0].score;
// MessageBox.Show(score);
if (Double.Parse(score) > 85.0)
{
this.EmployeeID = searchResult.result.user_list[0].user_id;
MessageBox.Show("验证成功");
}
else
{
MessageBox.Show("未成功，请确认已采集人脸后再试！", "验证失败");
}
}
else
{
MessageBox.Show("未成功，请确认已采集人脸后再试！", "验证失败");
}
}
/// <summary>
/// 在收到相机通知可以读取图像时进行图像处理
/// </summary>
private void handleImageDetecting()
{
Bitmap bitmap = vspIdentify.GetCurrentVideoFrame();//识别
if (bitmap == null)
{
return;
}
// 控制一次只能处理一张图片
isDetecting = true;
// 图像识别耗时且走网络，应该考虑放到子线程执行
new Thread(new ParameterizedThreadStart(t =>
{
string[] result = FaceSearch.search(bitmap);
bitmap.Dispose();
double score = Convert.ToDouble(result[2]);
if (score > 80)
{
// 从timer线程切换到主线程刷新UI
this.BeginInvoke(new MethodInvoker(delegate
{
this.Close();
if (FaceDetectCallback != null)
{
FaceDetectCallback(this, result[1]);
DataAccess.Components identity = new DataAccess.Components();
DataSet ds = new DataSet();
string pwd = "";
int num, num1, num2;
ds = identity.stuIdentity(Convert.ToInt32(result[1]));
num = ds.Tables["studentlist"].Rows.Count;
ds = identity.teaIdentity(Convert.ToInt32(result[1]));
num1 = ds.Tables["teacherlist"].Rows.Count;
ds = identity.admIdentity(Convert.ToInt32(result[1]));
num2 = ds.Tables["adminilist"].Rows.Count;
if (num > 0)
{
Liuyingjie.Student_Frm stu = new Liuyingjie.Student_Frm();
stu.Show();
}
else if (num1 > 0)
{
Liaobingquan.FormTeacher tea = new Liaobingquan.FormTeacher();
tea.Show();
}
else if (num2 > 0)
{
Lijianhua.Admin adm = new Lijianhua.Admin(result[1], pwd);
adm.Show();
}
}
}));
}
else
{
isDetecting = false;
}
})).Start("tryToDetectFace");
}
