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Face aligment via Regressing Local Binary Features (LBF) #144

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merged 7 commits into from
Jul 9, 2017
Merged

Face aligment via Regressing Local Binary Features (LBF) #144

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1d96d5b
Implementation of LBF method for face alignment
tomersimis Dec 23, 2015
66440e0
Traning files for LBF method
tomersimis Dec 23, 2015
ac5894e
Util functions for LBF method
tomersimis Dec 23, 2015
be7a5cd
Custom tracker for landmarks based on the objects tracker)
tomersimis Dec 23, 2015
f9728a4
Adding LBF files to build task
tomersimis Dec 23, 2015
fd31659
Function to equalize histograms used by the LBF method
tomersimis Dec 23, 2015
4610970
Examples for face alignment using LBF
tomersimis Dec 23, 2015
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Binary file added examples/assets/emilia.jpg
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100 changes: 100 additions & 0 deletions examples/face_alignment_image.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,100 @@
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>tracking.js - face alignment with images</title>
<link rel="stylesheet" href="assets/demo.css">

<script src="../build/tracking.js"></script>
<script src="../build/data/face-min.js"></script>
<script src="../src/alignment/training/Landmarks.js"></script>
<script src="../src/alignment/training/Regressor.js"></script>

<script src="../../dat-gui/build/dat.gui.min.js"></script>
<script src="assets/stats.min.js"></script>

<style>
.rect, .circle {
left: -1000px;
position: absolute;
top: -1000px;
}
.rect{
border: 2px solid #a64ceb;
}
.circle {
border-radius: 50%;
box-shadow: 0px 0px 3px rgba(0,0,0,0.3);
}
#img {
position: absolute;
top: 50%;
left: 50%;
margin: -200px 0 0 -200px;
}
</style>
</head>
<body>
<div class="demo-title">
<p><a href="http://trackingjs.com" target="_parent">tracking.js</a> － align face landmarks to images</p>
</div>

<div class="demo-frame">
<div class="demo-container">
<img id="img" src="assets/emilia.jpg" />
</div>
</div>

<script>
window.onload = function() {
var img = document.getElementById('img');

var tracker = new tracking.LandmarksTracker();
tracker.setInitialScale(4);
tracker.setStepSize(2);
tracker.setEdgesDensity(0.1);

tracking.track('#img', tracker);

tracker.on('track', function(event) {

if(!event.data) return;

event.data.faces.forEach(function(rect) {
window.plot(rect.x, rect.y, rect.width, rect.height);
});

event.data.landmarks.forEach(function(landmarks) {
for(var i=0; i < landmarks.length; i++){
window.plotLandmark(landmarks[i][0], landmarks[i][1], 2, '#44ABDA');
}
});

});

window.plot = function(x, y, w, h) {
var rect = document.createElement('div');
document.querySelector('.demo-container').appendChild(rect);
rect.classList.add('rect');
rect.style.width = w + 'px';
rect.style.height = h + 'px';
rect.style.left = (img.offsetLeft + x) + 'px';
rect.style.top = (img.offsetTop + y) + 'px';
};

window.plotLandmark = function(x,y, radius, color){
var circle = document.createElement('div');
document.querySelector('.demo-container').appendChild(circle);
circle.classList.add('circle');
circle.style.backgroundColor = color;
circle.style.width = (radius*2) + 'px';
circle.style.height = (radius*2) + 'px';
circle.style.left = (img.offsetLeft + x) + 'px';
circle.style.top = (img.offsetTop + y) + 'px';
}

};
</script>

</body>
</html>
84 changes: 84 additions & 0 deletions examples/face_alignment_video.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>tracking.js - face alignment with camera</title>
<link rel="stylesheet" href="assets/demo.css">

<script src="../build/tracking.js"></script>
<script src="../build/data/face-min.js"></script>
<script src="../src/alignment/training/Landmarks.js"></script>
<script src="../src/alignment/training/Regressor.js"></script>

<script src="../../dat-gui/build/dat.gui.min.js"></script>
<script src="assets/stats.min.js"></script>

<style>
video, canvas {
margin-left: 230px;
margin-top: 120px;
position: absolute;
}
</style>
</head>
<body>
<div class="demo-title">
<p><a href="http://trackingjs.com" target="_parent">tracking.js</a> － get user's webcam and align face landmarks to detected faces</p>
</div>

<div class="demo-frame">
<div class="demo-container">
<video id="video" width="320" height="240" preload autoplay loop muted></video>
<canvas id="canvas" width="320" height="240"></canvas>
</div>
</div>

<script>
window.onload = function() {
var video = document.getElementById('video');
var canvas = document.getElementById('canvas');
var context = canvas.getContext('2d');

var tracker = new tracking.LandmarksTracker();
tracker.setInitialScale(4);
tracker.setStepSize(2);
tracker.setEdgesDensity(0.1);

tracking.track('#video', tracker, { camera: true });

tracker.on('track', function(event) {

context.clearRect(0,0,canvas.width, canvas.height);

if(!event.data) return;

event.data.faces.forEach(function(rect) {
context.strokeStyle = '#a64ceb';
context.strokeRect(rect.x, rect.y, rect.width, rect.height);
context.font = '11px Helvetica';
context.fillStyle = "#fff";
context.fillText('x: ' + rect.x + 'px', rect.x + rect.width + 5, rect.y + 11);
context.fillText('y: ' + rect.y + 'px', rect.x + rect.width + 5, rect.y + 22);
});

event.data.landmarks.forEach(function(landmarks) {
for(var l in landmarks){
context.beginPath();
context.fillStyle = "#fff"
context.arc(landmarks[l][0],landmarks[l][1],1,0,2*Math.PI);
context.fill();
}
});

});

var gui = new dat.GUI();
gui.add(tracker, 'edgesDensity', 0.1, 0.5).step(0.01);
gui.add(tracker, 'initialScale', 1.0, 10.0).step(0.1);
gui.add(tracker, 'stepSize', 1, 5).step(0.1);

};
</script>

</body>
</html>
5 changes: 4 additions & 1 deletion gulpfile.js
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,10 @@ gulp.task('build', function() {
'src/trackers/Tracker.js',
'src/trackers/TrackerTask.js',
'src/trackers/ColorTracker.js',
'src/trackers/ObjectTracker.js'
'src/trackers/ObjectTracker.js',
'src/trackers/LandmarksTracker.js',
'src/alignment/Regressor.js',
'src/alignment/LBF.js'
];

return gulp.src(files)
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