如何将照片与网络摄像头进行比较？ FaceAPI.js

如何解决如何将照片与网络摄像头进行比较？ FaceAPI.js

我正在尝试开发一个网络应用程序，通过网络摄像头检测人脸并将其与保存的图像进行比较。为此，我在浏览器中使用 FaceAPI.js 和 javascript

从这个YouTube video中汲取很多想法

我还是个新手，这份工作是为了学校作业。希望有人能救救我，非常感谢。

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width,initial-scale=1.0">
  <title>Prueba A</title>
</head>
<style>
  body {
      margin: 0;
      padding: 0;
      width: 100vw;
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
  }
  canvas {
    position: absolute;
  }
</style>
<body>
  <video id="video" width="720" height="568" autoplay muted></video>

  <script defer src="script/face-api.min.js"></script>
  <script defer src="script/script.js"></script>
</body>
</html>

JavaScript

const video = document.getElementById('video');

Promise.all([
    faceapi.nets.tinyFaceDetector.loadFromUri("models/"),faceapi.nets.faceLandmark68Net.loadFromUri("models/"),faceapi.nets.faceRecognitionNet.loadFromUri("models/"),faceapi.nets.faceExpressionNet.loadFromUri("models/"),faceapi.nets.ssdMobilenetv1.loadFromUri('/models')
]).then(startVideo)


function startVideo() {
    navigator.getUserMedia(
        {video: {}},stream => video.srcObject = stream,err => console.error(err)
    )
}

video.addEventListener('play',async () => {
        
    const labeledFaceDescriptors = await loadLabeledImages()
    const faceMatcher = new faceapi.FaceMatcher(labeledFaceDescriptors,0.6)
    setInterval(async () => {
        const displaySize = { width: video.width,height: video.height}
        const detections = await faceapi.detectAllFaces(video,new faceapi.TinyFaceDetectorOptions()).withFaceLandmarks().withFaceExpressions()
        const resizedDetections = faceapi.resizeResults(detections,displaySize)
        const results = resizedDetections.map(d => faceMatcher.findBestMatch(d.descriptor))

        
    },100)
})

function loadLabeledImages() {
  const labels = ['Alan','Mich','John']
  return Promise.all(
    labels.map(async label => {
      const descriptions = []
      for (let i = 1; i <= 2; i++) {
        const img = await faceapi.fetchImage(`labeled_images/${label}/${i}.jpg`)
        const detections = await faceapi.detectSingleFace(img).withFaceLandmarks().withFaceDescriptor()
        descriptions.push(detections.descriptor)
      }

      return new faceapi.LabeledFaceDescriptors(label,descriptions)
    })
  )
}

如何将照片与网络摄像头进行比较？ FaceAPI.js

如何解决如何将照片与网络摄像头进行比较？ FaceAPI.js

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