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dassiorleando/object_detector.html

Created April 9, 2019 11:35
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Object detection - TrackingJs
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object_detector.html
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>tracking.js - first tracking</title>
<script src="tracking-min.js"></script>
<!-- include dataset for each objet type -->
<script src="data/face.js"></script>
<script src="data/eye.js"></script>
<script src="data/mouth.js"></script>
<style>
.rect {
border: 2px solid #a64ceb;
left: -1000px;
position: absolute;
top: -1000px;
}
#img {
position: absolute;
top: 50%;
left: 50%;
margin: -173px 0 0 -300px;
}
</style>
</head>
<body>
<div class="demo-frame">
<div class="demo-container">
<img id='img' style="width: 500px;" src="faces.jpg">
</div>
</div>
<script>
window.onload = function() {
var img = document.getElementById('img');
var tracker = new tracking.ObjectTracker([ 'mouth', 'eye']);// define object i want to track here
tracker.setStepSize(1.7);
tracking.track('#img', tracker);
tracker.on('track', function(event) {
event.data.forEach(function(rect) {
window.plot(rect.x, rect.y, rect.width, rect.height);
});
});
window.plot = function(x, y, w, h) {
console.log(x)
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';
};
};
</script>
</body>
</html>
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