Michael Maclean
21 linhas
619 B
PHP
21 linhas
619 B
PHP
<?php
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use OpenCV\Image as Image;
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use OpenCV\Histogram as Histogram;
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/* Load the sample image */
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$i = Image::load("sample.jpg", Image::LOAD_IMAGE_COLOR);
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$hsv = $i->convertColor(Image::RGB2HSV);
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$planes = $hsv->split();
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$hist = new Histogram(1, 32, CV_HIST_ARRAY);
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$hist->calc($planes[0]);
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/* Load the target image */
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$i2 = Image::load("target.jpg", Image::LOAD_IMAGE_COLOR);
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$hsv2 = $i2->convertColor(Image::RGB2HSV);
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$planes2 = $hsv2->split();
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$result = $planes2[0]->backProject($hist);
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/* Dilate the image to make the objects more obvious */
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$result = $result->dilate(2);
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$result->save("back_project_output.jpg");
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