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

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);}}
}

Demo下载

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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

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