mediapipe的hands实现摄像头手掌手指识别跟踪效果代码-html代码-BFW代码库

代码语言：html

所属分类：其他

代码描述：mediapipe的hands实现摄像头手掌手指识别跟踪效果代码，通过识别手掌的手指位置重建一个三维手指骨骼模型。

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">


    <meta charset="utf-8">

<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/control_utils_3d.css">
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/control_utils.css">
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/camera_utils.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/control_utils.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/control_utils_3d.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/drawing_utils.js"></script>
 <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/mediapipe.hands.js"></script>


  
  
  
<style>
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.abs {
  position: absolute;
}

a {
  color: white;
  text-decoration: none;
}
a:hover {
  color: lightblue;
}

body {
  bottom: 0;
  font-family: "Titillium Web", sans-serif;
  color: white;
  left: 0;
  margin: 0;
  position: absolute;
  right: 0;
  top: 0;
  transform-origin: 0px 0px;
  overflow: hidden;
}

.container {
  position: absolute;
  background-color: #596e73;
  width: 100%;
  max-height: 100%;
}

.input_video {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}
.input_video.selfie {
  transform: scale(-1, 1);
}

.input_image {
  position: absolute;
}

.canvas-container {
  display: flex;
  height: 100%;
  width: 100%;
  justify-content: center;
  align-items: center;
}

.output_canvas {
  width: 100%;
  display: block;
  position: relative;
  left: 0;
  top: 0;
}

.logo {
  bottom: 10px;
  right: 20px;
}
.logo .title {
  color: white;
  font-size: 28px;
}
.logo .subtitle {
  position: relative;
  color: white;
  font-size: 10px;
  left: -30px;
  top: 20px;
}

.control-panel {
  position: absolute;
  left: 10px;
  top: 10px;
}

.loading {
  display: flex;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  align-items: center;
  backface-visibility: hidden;
  justify-content: center;
  opacity: 1;
  transition: opacity 1s;
}
.loading .message {
  font-size: x-large;
}
.loading .spinner {
  position: absolute;
  width: 120px;
  height: 120px;
  animation: spin 1s linear infinite;
  border: 32px solid #bebebe;
  border-top: 32px solid #3498db;
  border-radius: 50%;
}

.loaded .loading {
  opacity: 0;
}

.shoutout {
  left: 0;
  right: 0;
  bottom: 40px;
  text-align: center;
  font-size: 24px;
  position: absolute;
}

    .square-box {
      width: 33%;
      height: 0;
      padding-top: 33%;
      position: absolute;
      right: 20px;
      top: 20px;
    }

    .landmark-grid-container {
      height: 100%;
      width: 100%;
      position: absolute;
      top:0;
      left:0;
      background-color: #99999999;
    }
  </style>
  
  
  
</head>


  <body>
 
  <div class="container">
    <video class="input_video"></video>
    <canvas class="output_canvas" width="1280px" height="720px"></canvas>
    <div class="loading">
      <div class="spinner"></div>
      <div class="message">
        Loading
      </div>
    </div>
    <a class="abs logo" href="https://www.mediapipe.dev" target="_blank">
      <div style="display: flex;align-items: center;bottom: 0;right: 10px;">
        <img class="logo" src="logo_white.png" alt="" style="
          height: 50px;">
        <span class="title">MediaPipe</span>
      </div>
    </a>
    <div class="shoutout">
      <div>
        <a>
         
        </a>
      </div>
    </div>
  </div>
  <div class="control-panel">
  </div>
  <div class='square-box'>
    <div class="landmark-grid-container">
    </div>
  </div>

  
      <script type="module">
import DeviceDetector from "//repo.bfw.wiki/bfwrepo/js/module/device-detector-js.js";
const mpHands = window;
const drawingUtils = window;
const controls = window;
const controls3d = window;
// Usage: testSupport({client?: string, os?: string}[])
// Client and os are regular expressions.
// See: https://cdn.jsdelivr.net/npm/device-detector-js@2.2.10/README.md for
// legal values for client and os
testSupport([
    { client: 'Chrome|Edge', },
]);
function testSupport(supportedDevices) {
    const deviceDetector = new DeviceDetector();
    const detectedDevice = deviceDetector.parse(navigator.userAgent);
    let isSupported = false;
    for (const device of supportedDevices) {
        if (device.client !== undefined) {
            const re = new RegExp(`^${device.client}$`);
            if (!re.test(detectedDevice.client.name)) {
                continue;
            }
        }
        if (device.os !== undefined) {
            const re = new RegExp(`^${device.os}$`);
            if (!re.test(detectedDevice.os.name)) {
                continue;
            }
        }
        isSupported = true;
        break;
    }
    if (!isSupported) {
        alert(`This demo, running on ${detectedDevice.client.name}/${detectedDevice.os.name}, ` +
            `is not well supported at this time.........完整代码请登录后点击上方下载按钮下载查看