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main.html
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<!DOCTYPE html>
<html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Face tracker</title>
<link href="./Face tracker_files/bootstrap.min.css" rel="stylesheet" type="text/css">
<style>
@import url(https://fonts.googleapis.com/css?family=Lato:300italic,700italic,300,700);
body {
font-family: 'Lato';
background-color: #f0f0f0;
margin: 0px auto;
max-width: 1150px;
}
#overlay {
position: absolute;
top: 0px;
left: 0px;
-o-transform : scaleX(-1);
-webkit-transform : scaleX(-1);
transform : scaleX(-1);
-ms-filter : fliph; /*IE*/
filter : fliph; /*IE*/
}
#videoel {
-o-transform : scaleX(-1);
-webkit-transform : scaleX(-1);
transform : scaleX(-1);
-ms-filter : fliph; /*IE*/
filter : fliph; /*IE*/
}
#container {
position : relative;
width : 370px;
/*margin : 0px auto;*/
}
#content {
margin-top : 70px;
margin-left : 100px;
margin-right : 100px;
max-width: 950px;
}
h2 {
font-weight : 400;
}
.nogum {
display : none;
}
.btn {
font-family: 'Lato';
font-size: 16px;
}
.hide {
display : none;
}
.nohide {
display : block;
}
</style>
<script type="text/javascript" async="" src="./Face tracker_files/ga.js"></script><script>
// getUserMedia only works over https in Chrome 47+, so we redirect to https. Also notify user if running from file.
if (window.location.protocol == "file:") {
} else if (window.location.hostname !== "localhost" && window.location.protocol !== "https:"){
window.location.protocol = "https";
}
</script>
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-32642923-1']);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();
</script>
</head>
<body>
<script src="./Face tracker_files/utils.js"></script>
<script src="./Face tracker_files/clmtrackr.js"></script>
<script src="./Face tracker_files/Stats.js"></script>
<script src="./Face tracker_files/jquery-3.2.1.min.js"></script>
<div id="content">
<h2>Facetracking example</h2>
<div id="container">
<video id="videoel" width="700" height="510" preload="auto" loop="" playsinline="" autoplay="">
</video>
<canvas id="overlay" width="700" height="510"></canvas>
<div style="cursor: pointer; width: 80px; opacity: 0.9; z-index: 10001; position: absolute; top: 0px;"><div style="text-align: left; line-height: 1.2em; background-color: rgb(8, 8, 24); padding: 0px 0px 3px 3px;"><div style="font-family: Helvetica, Arial, sans-serif; font-size: 9px; color: rgb(0, 255, 255); font-weight: bold;">FPS</div><div style="position: relative; width: 74px; height: 30px; background-color: rgb(0, 255, 255);"><span style="width: 1px; height: 30px; float: left; background-color: rgb(16, 16, 48);"></span><span style="width: 1px; height: 30px; float: left; background-color: rgb(16, 16, 48);"></span></div></div><div style="text-align: left; line-height: 1.2em; background-color: rgb(8, 24, 8); padding: 0px 0px 3px 3px; display: none;"><div style="font-family: Helvetica, Arial, sans-serif; font-size: 9px; color: rgb(0, 255, 0); font-weight: bold;">MS</div><div style="position: relative; width: 74px; height: 30px; background-color: rgb(0, 255, 0);"><span style="width: 1px; height: 13.7919px; float: left; background-color: rgb(16, 48, 16);"></span><span style="width: 1px; height: 17.3497px; float: left; background-color: rgb(16, 48, 16);"></span></div></div></div></div>
<br>
<input class="btn" type="button" value="start" onclick="startVideo()" id="startbutton">
<div id="text">
<div id="gum" class="gum">
</ol></ol></div>
<div id="nogum" class="nogum">
<p>
There was some problem trying to capture your webcamera, please check that your browser supports WebRTC. Using a fallback video instead. To try it out:
</p><ol>
<li>click start</li>
<li>see the model fitted to the face</li>
</ol>
<p></p>
</div>
</div>
<script>
var vid = document.getElementById('videoel');
var vid_width = vid.width;
var vid_height = vid.height;
var overlay = document.getElementById('overlay');
var overlayCC = overlay.getContext('2d');
/*********** Setup of video/webcam and checking for webGL support *********/
function enablestart() {
var startbutton = document.getElementById('startbutton');
startbutton.value = "start";
startbutton.disabled = null;
}
var insertAltVideo = function(video) {
// insert alternate video if getUserMedia not available
if (supports_video()) {
if (supports_webm_video()) {
video.src = "./media/cap12_edit.webm";
} else if (supports_h264_baseline_video()) {
video.src = "./media/cap12_edit.mp4";
} else {
return false;
}
return true;
} else return false;
}
function adjustVideoProportions() {
// resize overlay and video if proportions of video are not 4:3
// keep same height, just change width
var proportion = vid.videoWidth/vid.videoHeight;
vid_width = Math.round(vid_height * proportion);
vid.width = vid_width;
overlay.width = vid_width;
}
function gumSuccess( stream ) {
// add camera stream if getUserMedia succeeded
if ("srcObject" in vid) {
vid.srcObject = stream;
} else {
vid.src = (window.URL && window.URL.createObjectURL(stream));
}
vid.onloadedmetadata = function() {
adjustVideoProportions();
vid.play();
}
vid.onresize = function() {
adjustVideoProportions();
if (trackingStarted) {
ctrack.stop();
ctrack.reset();
ctrack.start(vid);
}
}
}
function gumFail() {
// fall back to video if getUserMedia failed
insertAltVideo(vid);
document.getElementById('gum').className = "hide";
document.getElementById('nogum').className = "nohide";
alert("There was some problem trying to fetch video from your webcam, using a fallback video instead.");
}
navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
window.URL = window.URL || window.webkitURL || window.msURL || window.mozURL;
// set up video
if (navigator.mediaDevices) {
navigator.mediaDevices.getUserMedia({video : true}).then(gumSuccess).catch(gumFail);
} else if (navigator.getUserMedia) {
navigator.getUserMedia({video : true}, gumSuccess, gumFail);
} else {
insertAltVideo(vid);
document.getElementById('gum').className = "hide";
document.getElementById('nogum').className = "nohide";
alert("Your browser does not seem to support getUserMedia, using a fallback video instead.");
}
vid.addEventListener('canplay', enablestart, false);
/*********** Code for face tracking *********/
var ctrack = new clm.tracker();
ctrack.init();
var trackingStarted = false;
function startVideo() {
// start video
vid.play();
// start tracking
ctrack.start(vid);
trackingStarted = true;
// start loop to draw face
drawLoop();
}
var loopi=0;
var loopj = 0;
var old=null;
var isopen = false;
function drawLoop() {
requestAnimFrame(drawLoop);
overlayCC.clearRect(0, 0, vid_width, vid_height);
//psrElement.innerHTML = "score :" + ctrack.getScore().toFixed(4);
if (ctrack.getCurrentPosition()) {
//二维数组 保存了所有的点的坐标
//https://github.com/auduno/clmtrackr
var facedata=ctrack.getCurrentPosition();
var mousedist=facedata[57][1]-facedata[60][1];
var mouthwidth = facedata[50][0] - facedata[44][0];
if(loopi%50==0)
{
console.log(mousedist);
}
if(mousedist>mouthwidth*0.4)
{
$("#mousestate").text("张开状态");
}
else if(mousedist<mouthwidth*0.2)
{
$("#mousestate").text("闭合状态");
}
if(old==null){
old = facedata[37][0];
}else{
if(Math.abs(facedata[37][0]-old)>0.5*mouthwidth){
$("#headstate").text("正在摇头");
old = facedata[37][0];
loopj = 0;
}else{
if(loopj>50)$("#headstate").text("没有摇头");
}
}
loopj=loopj+1;
loopi=loopi+1;
ctrack.draw(overlay);
}
}
/*********** Code for stats **********/
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
document.getElementById('container').appendChild( stats.domElement );
// update stats on every iteration
document.addEventListener('clmtrackrIteration', function(event) {
stats.update();
}, false);
startVideo();
</script>
</div>
<div id="mousestate" style="font-size: 50pt">
闭合状态
</div>
<div id="headstate" style="font-size: 50pt">
没有摇头
</div>
</body><div></div></html>