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C# 人脸检测 人脸比对 活体检测 口罩检测 年龄预测 性别预测 眼睛状态检测_c# facedetector

作者：从前慢现在也慢 | 2024-03-13 15:45:30

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c# facedetector

目录

介绍

效果

代码 

下载 

介绍

基于以下开源软件做了一个Demo 

GitHub - ViewFaceCore/ViewFaceCore: C# 超简单的离线人脸识别库。( 基于 SeetaFace6 )

效果

代码 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using ViewFaceCore.Core;
using ViewFaceCore.Model;
using System.Drawing;
using System.Diagnostics;

namespace ViewFaceCoreDemo
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png";

        private void btnSelect_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = fileFilter;
            if (ofd.ShowDialog() != DialogResult.OK) return;
            pictureBox1.ImageLocation = ofd.FileName;
        }

        private void button5_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = fileFilter;
            if (ofd.ShowDialog() != DialogResult.OK) return;
            pictureBox2.ImageLocation = ofd.FileName;
        }

        /// <summary>
        /// 人脸检测
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
            string msg = "";
            if (pictureBox1.Image == null)
            {
                msg = "图片1不能为空";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            FaceDetector faceDetector = new FaceDetector();
            Bitmap bitmap = new Bitmap(pictureBox1.Image);
            FaceImage faceImage = bitmap.ToFaceImage();
            FaceInfo[] infos = faceDetector.Detect(faceImage);
            if (infos.Length == 0)
            {
                msg = "图片1未检测到人脸";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            //Console.WriteLine("识别到的人脸数量：" + infos.Length + " 个人脸信息：\n");
            //Console.WriteLine("No.\t人脸置信度\t位置信息");
            //for (int i = 0; i < infos.Length; i++)
            //{
            //    Console.WriteLine(String.Format("{0}\t{1}\t{2}", i, infos[i].Score, infos[i].Location));
            //}
            //画方框，标记人脸
            using (Graphics g = Graphics.FromImage(bitmap))
            {
                g.DrawRectangles(new Pen(Color.Red, 2), infos.Select(p => new RectangleF(p.Location.X, p.Location.Y, p.Location.Width, p.Location.Height)).ToArray());
            }
            pictureBox1.Image = bitmap;
        }

        /// <summary>
        /// 活体检测
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button3_Click(object sender, EventArgs e)
        {
            string msg = "";
            if (pictureBox1.Image == null)
            {
                msg = "图片1不能为空";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            FaceImage bitmap = new Bitmap(pictureBox1.Image).ToFaceImage();
            FaceDetector faceDetector = new FaceDetector();
            FaceLandmarker faceMark = new FaceLandmarker();
            FaceAntiSpoofing faceAntiSpoofing = new FaceAntiSpoofing();
            if (faceDetector.Detect(bitmap).Length == 0)
            {
                msg = "图片1未检测到人脸";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            var info = faceDetector.Detect(bitmap).First();
            var markPoints = faceMark.Mark(bitmap, info);
            Stopwatch sw = Stopwatch.StartNew();
            sw.Start();
            var result = faceAntiSpoofing.AntiSpoofing(bitmap, info, markPoints);
            msg = "活体检测，结果：" + result.Status + "，清晰度:" + result.Clarity + "，真实度：" + result.Reality + "，耗时：" + sw.ElapsedMilliseconds + "ms";
            richTextBox1.Text += msg + "\r\n";
            Console.WriteLine(msg);
            sw.Stop();
        }

        /// <summary>
        /// 人脸比对
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button4_Click(object sender, EventArgs e)
        {
            String msg = "";
            if (pictureBox1.Image == null)
            {
                msg = "图片1不能为空";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            if (pictureBox2.Image == null)
            {
                msg = "图片2不能为空";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            Stopwatch sw = Stopwatch.StartNew();
            sw.Start();
            var faceImage0 = new Bitmap(pictureBox1.Image).ToFaceImage();
            var faceImage1 = new Bitmap(pictureBox2.Image).ToFaceImage();
            //检测人脸信息
            FaceDetector faceDetector = new FaceDetector();
            FaceInfo[] infos0 = faceDetector.Detect(faceImage0);
            FaceInfo[] infos1 = faceDetector.Detect(faceImage1);
            if (infos0.Length == 0)
            {
                msg = "图片1未检测到人脸";
                richTextBox1.Text += msg + "\r\n";
                sw.Stop();
                return;
            }
            if (infos1.Length == 0)
            {
                msg = "图片2未检测到人脸";
                richTextBox1.Text += msg + "\r\n";
                sw.Stop();
                return;
            }
            //标记人脸位置
            FaceLandmarker faceMark = new FaceLandmarker();
            FaceMarkPoint[] points0 = faceMark.Mark(faceImage0, infos0[0]);
            FaceMarkPoint[] points1 = faceMark.Mark(faceImage1, infos1[0]);
            //提取特征值
            FaceRecognizer faceRecognizer = new FaceRecognizer();
            float[] data0 = faceRecognizer.Extract(faceImage0, points0);
            float[] data1 = faceRecognizer.Extract(faceImage1, points1);
            //对比特征值
            bool isSelf = faceRecognizer.IsSelf(data0, data1);
            //计算相似度
            float similarity = faceRecognizer.Compare(data0, data1);
            msg = "识别到的人脸是否为同一人：" + isSelf + "，相似度：" + similarity + "，对比耗时：" + sw.ElapsedMilliseconds + "ms";
            richTextBox1.Text += msg + "\r\n";
            Console.WriteLine(msg);
            sw.Stop();
        }

        /// <summary>
        /// 口罩检测
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            string msg = "";
            if (pictureBox1.Image == null)
            {
                msg = "图片1不能为空";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            FaceImage bitmap = new Bitmap(pictureBox1.Image).ToFaceImage();
            FaceDetector faceDetector = new FaceDetector();
            MaskDetector maskDetector = new MaskDetector();
            if (faceDetector.Detect(bitmap).Length == 0)
            {
                msg = "图片1未检测到人脸";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            var info = faceDetector.Detect(bitmap).First();
            PlotMaskResult plotMaskResult = maskDetector.PlotMask(bitmap, info);
            if (plotMaskResult.Masked)
            {
                richTextBox1.Text += "口罩：是 \r\n";
            }
            else
            {
                richTextBox1.Text += "口罩：否 \r\n";
            }
            Console.WriteLine(msg);
        }

        /// <summary>
        /// 年龄预测
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button6_Click(object sender, EventArgs e)
        {
            string msg = "";
            if (pictureBox1.Image == null)
            {
                msg = "图片1不能为空";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            FaceImage bitmap = new Bitmap(pictureBox1.Image).ToFaceImage();
            FaceDetector faceDetector = new FaceDetector();
            if (faceDetector.Detect(bitmap).Length == 0)
            {
                msg = "图片1未检测到人脸";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            var info = faceDetector.Detect(bitmap).First();
            AgePredictor agePredictor = new AgePredictor();
            FaceLandmarker faceMark = new FaceLandmarker();
            var markPoints = faceMark.Mark(bitmap, info);
            int age = agePredictor.PredictAge(bitmap, markPoints);
            richTextBox1.Text += "年龄：" + age + " \r\n";
            Console.WriteLine(msg);
        }

        /// <summary>
        /// 性别预测
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button7_Click(object sender, EventArgs e)
        {
            string msg = "";
            if (pictureBox1.Image == null)
            {
                msg = "图片1不能为空";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            FaceImage bitmap = new Bitmap(pictureBox1.Image).ToFaceImage();
            FaceDetector faceDetector = new FaceDetector();
            if (faceDetector.Detect(bitmap).Length == 0)
            {
                msg = "图片1未检测到人脸";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            var info = faceDetector.Detect(bitmap).First();
            GenderPredictor genderPredictor = new GenderPredictor();
            FaceLandmarker faceMark = new FaceLandmarker();
            var markPoints = faceMark.Mark(bitmap, info);
            Gender gender = genderPredictor.PredictGender(bitmap, markPoints);
            richTextBox1.Text += "性别：" + gender + " \r\n";
            Console.WriteLine(msg);
        }

        /// <summary>
        /// 眼睛状态
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button8_Click(object sender, EventArgs e)
        {
            string msg = "";
            if (pictureBox1.Image == null)
            {
                msg = "图片1不能为空";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            FaceImage bitmap = new Bitmap(pictureBox1.Image).ToFaceImage();
            FaceDetector faceDetector = new FaceDetector();
            if (faceDetector.Detect(bitmap).Length == 0)
            {
                msg = "图片1未检测到人脸";
                richTextBox1.Text += msg + "\r\n";
                return;
            }
            var info = faceDetector.Detect(bitmap).First();
            EyeStateDetector eyeStateDetector = new EyeStateDetector();
            FaceLandmarker faceMark = new FaceLandmarker();
            var markPoints = faceMark.Mark(bitmap, info);
            EyeStateResult eyeStateResult = eyeStateDetector.Detect(bitmap, markPoints);
            richTextBox1.Text += "眼睛状态：" + eyeStateResult + " \r\n";
            Console.WriteLine(msg);
        }
    }
}
 

  1. using System;
  2. using System.Collections.Generic;
  3. using System.ComponentModel;
  4. using System.Data;
  5. using System.Linq;
  6. using System.Text;
  7. using System.Windows.Forms;
  8. using ViewFaceCore.Core;
  9. using ViewFaceCore.Model;
  10. using System.Drawing;
  11. using System.Diagnostics;
  12.  
  13. namespace ViewFaceCoreDemo
  14. {
  15.     public partial class Form1 : Form
  16.     {
  17.         public Form1()
  18.         {
  19.             InitializeComponent();
  20.         }
  21.  
  22.         private string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png";
  23.  
  24.         private void btnSelect_Click(object sender, EventArgs e)
  25.         {
  26.             OpenFileDialog ofd = new OpenFileDialog();
  27.             ofd.Filter = fileFilter;
  28.             if (ofd.ShowDialog() != DialogResult.OK) return;
  29.             pictureBox1.ImageLocation = ofd.FileName;
  30.         }
  31.  
  32.         private void button5_Click(object sender, EventArgs e)
  33.         {
  34.             OpenFileDialog ofd = new OpenFileDialog();
  35.             ofd.Filter = fileFilter;
  36.             if (ofd.ShowDialog() != DialogResult.OK) return;
  37.             pictureBox2.ImageLocation = ofd.FileName;
  38.         }
  39.  
  40.         /// <summary>
  41.         /// 人脸检测
  42.         /// </summary>
  43.         /// <param name="sender"></param>
  44.         /// <param name="e"></param>
  45.         private void button2_Click(object sender, EventArgs e)
  46.         {
  47.             string msg = "";
  48.             if (pictureBox1.Image == null)
  49.             {
  50.                 msg = "图片1不能为空";
  51.                 richTextBox1.Text += msg + "\r\n";
  52.                 return;
  53.             }
  54.             FaceDetector faceDetector = new FaceDetector();
  55.             Bitmap bitmap = new Bitmap(pictureBox1.Image);
  56.             FaceImage faceImage = bitmap.ToFaceImage();
  57.             FaceInfo[] infos = faceDetector.Detect(faceImage);
  58.             if (infos.Length == 0)
  59.             {
  60.                 msg = "图片1未检测到人脸";
  61.                 richTextBox1.Text += msg + "\r\n";
  62.                 return;
  63.             }
  64.             //Console.WriteLine("识别到的人脸数量：" + infos.Length + " 个人脸信息：\n");
  65.             //Console.WriteLine("No.\t人脸置信度\t位置信息");
  66.             //for (int i = 0; i < infos.Length; i++)
  67.             //{
  68.             //    Console.WriteLine(String.Format("{0}\t{1}\t{2}", i, infos[i].Score, infos[i].Location));
  69.             //}
  70.             //画方框，标记人脸
  71.             using (Graphics g = Graphics.FromImage(bitmap))
  72.             {
  73.                 g.DrawRectangles(new Pen(Color.Red, 2), infos.Select(p => new RectangleF(p.Location.X, p.Location.Y, p.Location.Width, p.Location.Height)).ToArray());
  74.             }
  75.             pictureBox1.Image = bitmap;
  76.         }
  77.  
  78.         /// <summary>
  79.         /// 活体检测
  80.         /// </summary>
  81.         /// <param name="sender"></param>
  82.         /// <param name="e"></param>
  83.         private void button3_Click(object sender, EventArgs e)
  84.         {
  85.             string msg = "";
  86.             if (pictureBox1.Image == null)
  87.             {
  88.                 msg = "图片1不能为空";
  89.                 richTextBox1.Text += msg + "\r\n";
  90.                 return;
  91.             }
  92.             FaceImage bitmap = new Bitmap(pictureBox1.Image).ToFaceImage();
  93.             FaceDetector faceDetector = new FaceDetector();
  94.             FaceLandmarker faceMark = new FaceLandmarker();
  95.             FaceAntiSpoofing faceAntiSpoofing = new FaceAntiSpoofing();
  96.             if (faceDetector.Detect(bitmap).Length == 0)
  97.             {
  98.                 msg = "图片1未检测到人脸";
  99.                 richTextBox1.Text += msg + "\r\n";
  100.                 return;
  101.             }
  102.             var info = faceDetector.Detect(bitmap).First();
  103.             var markPoints = faceMark.Mark(bitmap, info);
  104.             Stopwatch sw = Stopwatch.StartNew();
  105.             sw.Start();
  106.             var result = faceAntiSpoofing.AntiSpoofing(bitmap, info, markPoints);
  107.             msg = "活体检测，结果：" + result.Status + "，清晰度:" + result.Clarity + "，真实度：" + result.Reality + "，耗时：" + sw.ElapsedMilliseconds + "ms";
  108.             richTextBox1.Text += msg + "\r\n";
  109.             Console.WriteLine(msg);
  110.             sw.Stop();
  111.         }
  112.  
  113.         /// <summary>
  114.         /// 人脸比对
  115.         /// </summary>
  116.         /// <param name="sender"></param>
  117.         /// <param name="e"></param>
  118.         private void button4_Click(object sender, EventArgs e)
  119.         {
  120.             String msg = "";
  121.             if (pictureBox1.Image == null)
  122.             {
  123.                 msg = "图片1不能为空";
  124.                 richTextBox1.Text += msg + "\r\n";
  125.                 return;
  126.             }
  127.             if (pictureBox2.Image == null)
  128.             {
  129.                 msg = "图片2不能为空";
  130.                 richTextBox1.Text += msg + "\r\n";
  131.                 return;
  132.             }
  133.             Stopwatch sw = Stopwatch.StartNew();
  134.             sw.Start();
  135.             var faceImage0 = new Bitmap(pictureBox1.Image).ToFaceImage();
  136.             var faceImage1 = new Bitmap(pictureBox2.Image).ToFaceImage();
  137.             //检测人脸信息
  138.             FaceDetector faceDetector = new FaceDetector();
  139.             FaceInfo[] infos0 = faceDetector.Detect(faceImage0);
  140.             FaceInfo[] infos1 = faceDetector.Detect(faceImage1);
  141.             if (infos0.Length == 0)
  142.             {
  143.                 msg = "图片1未检测到人脸";
  144.                 richTextBox1.Text += msg + "\r\n";
  145.                 sw.Stop();
  146.                 return;
  147.             }
  148.             if (infos1.Length == 0)
  149.             {
  150.                 msg = "图片2未检测到人脸";
  151.                 richTextBox1.Text += msg + "\r\n";
  152.                 sw.Stop();
  153.                 return;
  154.             }
  155.             //标记人脸位置
  156.             FaceLandmarker faceMark = new FaceLandmarker();
  157.             FaceMarkPoint[] points0 = faceMark.Mark(faceImage0, infos0[0]);
  158.             FaceMarkPoint[] points1 = faceMark.Mark(faceImage1, infos1[0]);
  159.             //提取特征值
  160.             FaceRecognizer faceRecognizer = new FaceRecognizer();
  161.             float[] data0 = faceRecognizer.Extract(faceImage0, points0);
  162.             float[] data1 = faceRecognizer.Extract(faceImage1, points1);
  163.             //对比特征值
  164.             bool isSelf = faceRecognizer.IsSelf(data0, data1);
  165.             //计算相似度
  166.             float similarity = faceRecognizer.Compare(data0, data1);
  167.             msg = "识别到的人脸是否为同一人：" + isSelf + "，相似度：" + similarity + "，对比耗时：" + sw.ElapsedMilliseconds + "ms";
  168.             richTextBox1.Text += msg + "\r\n";
  169.             Console.WriteLine(msg);
  170.             sw.Stop();
  171.         }
  172.  
  173.         /// <summary>
  174.         /// 口罩检测
  175.         /// </summary>
  176.         /// <param name="sender"></param>
  177.         /// <param name="e"></param>
  178.         private void button1_Click(object sender, EventArgs e)
  179.         {
  180.             string msg = "";
  181.             if (pictureBox1.Image == null)
  182.             {
  183.                 msg = "图片1不能为空";
  184.                 richTextBox1.Text += msg + "\r\n";
  185.                 return;
  186.             }
  187.             FaceImage bitmap = new Bitmap(pictureBox1.Image).ToFaceImage();
  188.             FaceDetector faceDetector = new FaceDetector();
  189.             MaskDetector maskDetector = new MaskDetector();
  190.             if (faceDetector.Detect(bitmap).Length == 0)
  191.             {
  192.                 msg = "图片1未检测到人脸";
  193.                 richTextBox1.Text += msg + "\r\n";
  194.                 return;
  195.             }
  196.             var info = faceDetector.Detect(bitmap).First();
  197.             PlotMaskResult plotMaskResult = maskDetector.PlotMask(bitmap, info);
  198.             if (plotMaskResult.Masked)
  199.             {
  200.                 richTextBox1.Text += "口罩：是 \r\n";
  201.             }
  202.             else
  203.             {
  204.                 richTextBox1.Text += "口罩：否 \r\n";
  205.             }
  206.             Console.WriteLine(msg);
  207.         }
  208.  
  209.         /// <summary>
  210.         /// 年龄预测
  211.         /// </summary>
  212.         /// <param name="sender"></param>
  213.         /// <param name="e"></param>
  214.         private void button6_Click(object sender, EventArgs e)
  215.         {
  216.             string msg = "";
  217.             if (pictureBox1.Image == null)
  218.             {
  219.                 msg = "图片1不能为空";
  220.                 richTextBox1.Text += msg + "\r\n";
  221.                 return;
  222.             }
  223.             FaceImage bitmap = new Bitmap(pictureBox1.Image).ToFaceImage();
  224.             FaceDetector faceDetector = new FaceDetector();
  225.             if (faceDetector.Detect(bitmap).Length == 0)
  226.             {
  227.                 msg = "图片1未检测到人脸";
  228.                 richTextBox1.Text += msg + "\r\n";
  229.                 return;
  230.             }
  231.             var info = faceDetector.Detect(bitmap).First();
  232.             AgePredictor agePredictor = new AgePredictor();
  233.             FaceLandmarker faceMark = new FaceLandmarker();
  234.             var markPoints = faceMark.Mark(bitmap, info);
  235.             int age = agePredictor.PredictAge(bitmap, markPoints);
  236.             richTextBox1.Text += "年龄：" + age + " \r\n";
  237.             Console.WriteLine(msg);
  238.         }
  239.  
  240.         /// <summary>
  241.         /// 性别预测
  242.         /// </summary>
  243.         /// <param name="sender"></param>
  244.         /// <param name="e"></param>
  245.         private void button7_Click(object sender, EventArgs e)
  246.         {
  247.             string msg = "";
  248.             if (pictureBox1.Image == null)
  249.             {
  250.                 msg = "图片1不能为空";
  251.                 richTextBox1.Text += msg + "\r\n";
  252.                 return;
  253.             }
  254.             FaceImage bitmap = new Bitmap(pictureBox1.Image).ToFaceImage();
  255.             FaceDetector faceDetector = new FaceDetector();
  256.             if (faceDetector.Detect(bitmap).Length == 0)
  257.             {
  258.                 msg = "图片1未检测到人脸";
  259.                 richTextBox1.Text += msg + "\r\n";
  260.                 return;
  261.             }
  262.             var info = faceDetector.Detect(bitmap).First();
  263.             GenderPredictor genderPredictor = new GenderPredictor();
  264.             FaceLandmarker faceMark = new FaceLandmarker();
  265.             var markPoints = faceMark.Mark(bitmap, info);
  266.             Gender gender = genderPredictor.PredictGender(bitmap, markPoints);
  267.             richTextBox1.Text += "性别：" + gender + " \r\n";
  268.             Console.WriteLine(msg);
  269.         }
  270.  
  271.         /// <summary>
  272.         /// 眼睛状态
  273.         /// </summary>
  274.         /// <param name="sender"></param>
  275.         /// <param name="e"></param>
  276.         private void button8_Click(object sender, EventArgs e)
  277.         {
  278.             string msg = "";
  279.             if (pictureBox1.Image == null)
  280.             {
  281.                 msg = "图片1不能为空";
  282.                 richTextBox1.Text += msg + "\r\n";
  283.                 return;
  284.             }
  285.             FaceImage bitmap = new Bitmap(pictureBox1.Image).ToFaceImage();
  286.             FaceDetector faceDetector = new FaceDetector();
  287.             if (faceDetector.Detect(bitmap).Length == 0)
  288.             {
  289.                 msg = "图片1未检测到人脸";
  290.                 richTextBox1.Text += msg + "\r\n";
  291.                 return;
  292.             }
  293.             var info = faceDetector.Detect(bitmap).First();
  294.             EyeStateDetector eyeStateDetector = new EyeStateDetector();
  295.             FaceLandmarker faceMark = new FaceLandmarker();
  296.             var markPoints = faceMark.Mark(bitmap, info);
  297.             EyeStateResult eyeStateResult = eyeStateDetector.Detect(bitmap, markPoints);
  298.             richTextBox1.Text += "眼睛状态：" + eyeStateResult + " \r\n";
  299.             Console.WriteLine(msg);
  300.         }
  301.     }
  302. }

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