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train.php
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train.php
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<?php
ini_set('max_execution_time', 300);
use CV\CascadeClassifier;
use CV\Face\FacemarkLBF;
use CV\Face\LBPHFaceRecognizer;
use CV\Scalar;
use CV\Size;
use function CV\{bilateralFilter,
blur,
circle,
cvtColor,
equalizeHist,
imread,
imwrite,
medianBlur,
rectangleByRect,
resize};
use const CV\{COLOR_BGR2GRAY, CV_HAAR_DO_ROUGH_SEARCH, IMREAD_GRAYSCALE};
function detectTrain($images = array(), $labels = array())
{
$faceRecognizer = LBPHFaceRecognizer::create();
$faceRecognizer->train($images, $labels);
$faceRecognizer->write("trenirani_model" . DIRECTORY_SEPARATOR . "train2.yml");
}
function trainFolder()
{
$file = array_diff(scandir('train/prepare'), array('..', '.'));
$images = [];
$labels = [];
$real = realpath('train/prepare');
foreach ($file as $row):
if (strpos($row, 'fuad') !== false):
$images[] = imread($real . DIRECTORY_SEPARATOR . $row, IMREAD_GRAYSCALE);
$labels[] = 1;
elseif (strpos($row, 'selma') !== false):
$images[] = imread($real . DIRECTORY_SEPARATOR . $row, IMREAD_GRAYSCALE);
$labels[] = 2;
else:
$images[] = imread($real . DIRECTORY_SEPARATOR . $row, IMREAD_GRAYSCALE);
$labels[] = 3;
endif;
endforeach;
detectTrain($images, $labels);
}
function prepareImage()
{
$ulaz = 'train/';
$izlaz = 'train/prepare/';
$anotacija = 'anotacija/';
$file = array_diff(scandir('train'), array('..', '.'));
$faces = null;
foreach ($file as $row):
if (getimagesize($ulaz . $row)):
$src = imread($ulaz . $row);
//detekcija lica pomocu kaskadnog klasifikatora
$faceClassifier = new CascadeClassifier();
$faceClassifier->load('modeli/lbpcascades/' . $_POST['model']);
//$faces = null;
//konvertovanje slike u sivu
$gray = cvtColor($src, COLOR_BGR2GRAY);
//Histogram
equalizeHist($gray, $gray);
//detektovanje lica
$faceClassifier->detectMultiScale($gray, $faces, 1.1, 3, CV_HAAR_DO_ROUGH_SEARCH, new Size(50, 50));
$faceImages = $faceLabels = [];
$landmarks = null;
if ($faces) {
$facemark = FacemarkLBF::create();
$facemark->loadModel('modeli/opencv-facemark-lbf/lbfmodel.yaml');
$facemark->fit($src, $faces, $landmarks);
if ($landmarks) {
$scalar = new Scalar(0, 0, 255);
foreach ($landmarks as $face) {
foreach ($face as $k => $point) {//var_export($point);
circle($src, $point, 2, $scalar, 2);
}
}
}
$data = null;
$myFace = null;
foreach ($faces as $face) {
$face = $gray->getImageROI($face);
$data['x'] .= 'x:' . $face->x . ';';
$data['y'] .= 'y:' . $face->y . ';';
$data['width'] .= 'width:' . $face->width . ';';
$data['height'] .= 'height:' . $face->height . ';' . PHP_EOL;
file_put_contents($anotacija . strtok($row, '.') . '.txt', $data);
rectangleByRect($src, $face, $scalar, 2);
}
if (file_exists($izlaz . $row)):
unlink($izlaz . $row);
endif;
//resize($face, $myFace, new Size(92, 112));
imwrite($izlaz . $row, $face);
}
endif;
endforeach;
}
if ($_POST['prepare_model']):
prepareImage();
endif;
if ($_POST['train_model']):
trainFolder();
endif;
?>
<!doctype html>
<html lang="bs-BA">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css"
integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<link href="sticky-footer.css" rel="stylesheet">
<title>POOS!</title>
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item active">
<a class="nav-link" href="/">Naslovna <span class="sr-only">(current)</span></a>
</li>
</div>
</nav>
<!-- Begin page content -->
<main role="main" class="container">
<h1 class="mt-5">POOS, Projekat Face detection&recognition</h1>
<p class="lead">PHP 7.2, OpenCV 3.5</p>
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<div class="card">
<h5 class="card-header">Direktorij (ulaz, izlaz)</h5>
<div class="card-body">
<ul class="list-group">
<li class="list-group-item"><a target="_blank" href="train/prepare/">Priprema klasa za treniranje</a>
</li>
<li class="list-group-item"><a target="_blank" href="trenirani_model">Test</a></li>
</ul>
</div>
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</div>
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<span class="text-muted">© 2018 Begić Fuad, Ahetmović Selma</span>
</div>
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