Vladimir Goncharov
43 linhas
1.1 KiB
PHP
43 linhas
1.1 KiB
PHP
<?php
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use CV\CascadeClassifier, CV\Scalar;
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use function CV\{imread, imwrite, cvtColor, equalizeHist, rectangleByRect};
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use const CV\{COLOR_BGR2GRAY};
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$src = imread("images/faces.jpg");
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$gray = cvtColor($src, COLOR_BGR2GRAY);
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// face by lbpcascade_frontalface
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$faceClassifier = new CascadeClassifier();
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$faceClassifier->load('models/lbpcascades/lbpcascade_frontalface.xml');
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$faceClassifier->detectMultiScale($gray, $faces);
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//var_export($faces);
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if ($faces) {
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$scalar = new Scalar(0, 0, 255); //blue
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foreach ($faces as $face) {
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rectangleByRect($src, $face, $scalar, 3);
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}
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}
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// eyes by haarcascade_eye
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/*$eyeClassifier = new CascadeClassifier();
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$eyeClassifier->load('models/haarcascades/haarcascade_eye.xml');
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$eyes = null;
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$eyeClassifier->detectMultiScale($gray, $eyes);
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var_export($eyes);
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if ($eyes) {
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$scalar = new Scalar(0, 0, 255); //red
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foreach ($eyes as $eye) {
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rectangle($src, $eye->x, $eye->y, $eye->x + $eye->width, $eye->y + $eye->height, $scalar, 2);
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}
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}*/
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imwrite("results/_detect_face_by_cascade_classifier.jpg", $src);
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