OpenCV跟PHP的人脸识别技术

程序员文章站 2022-05-31 21:40:10

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OpenCV和PHP的人脸识别技术

OpenCV安装之前必须依赖的包：（请先安装好）pkgconfiglibpngzliblibjpeglibtiffpython[OpenCV安装] www.opencv.org.tar xvzf OpenCV-1.0.0.tar.gzcd opencv-1.0.0./configuremakemake installmake check (检查是否安装全部正确)[facedetect] http://www.xarg.org/download/facedetect-1.0.0.tar.gztar xzvf facedetect-1.0.0.tar.gzcd facedetect-1.0.0/usr/local/php/bin/phpize./configure --with-php-config=/usr/local/php/bin/php-configmakemake testmake install[ImageMagick] http://www.imagemagick.org/tar jxvf ImageMagick-6.5.0-0.tar.bz2cd ImageMagick-6.5.0-0./configuremakemake install[imagick] http://pecl.php.net/imagicktar zxvf imagick-2.3.0b1.tgzimagick-2.3.0b1/usr/local/php/bin/phpize./configure --with-php-config=/usr/local/php/bin/php-configmakemake testmake install[配置]ll /usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/看看有没有 facedetect.so 和 imagick.sovi /usr/local/php/lib/php.ini在[PHP]模块下增加：extension = facedetect.soextension = imagick.so重启apache[测试代码]从openCV源代码/data/haarcascades/里头取出所有xml文件放在php的执行目录下//------------------// 监测有几个人脸//------------------//检查有多少个脸型var_dump(face_count('party.jpeg', haarcascade_frontalface_alt.xml'));//返回脸型在图片中的位置参数，多个则返回数组$arr = face_detect('party.jpeg', haarcascade_frontalface_alt2.xml');print_r($arr);//------------------// 人脸扭曲//------------------setFillAlpha(0.0);//$draw->setStrokeColor ($borderColor);//$draw->setStrokeWidth (1);if(is_array($all)){foreach ($all as $v){    $im_cl = $im->clone();    $im_cl->cropImage($v['w'],$v['h'],$v['x'],$v['y']);        $im_cl->swirlImage(60);    $im->compositeImage( $im_cl, Imagick::COMPOSITE_OVER , $v['x'], $v['y'] );        //$draw->rectangle($v['x'],$v['y'],$v['x']+$v['w'],$v['y']+$v['h']);    //$im->drawimage($draw);        }}header( "Content-Type: image/png" );echo $im;}else{?>

}?>//------------------// 人脸识别//------------------ 人脸识别

人脸识别

PS: 请上传一张带有人脸的图片
$v){$tmp_name_new = $tmp_name."_".$k;$x = $v['x'];$y = $v['y'];$w = $v['w'];$h = $v['h'];$dst_pic = "./".$tmp_name_new.$fix_pic;// echo $src_pic."
";// echo $dst_pic."
";$cmd = "/usr/local/bin/convert -crop ".$w."x".$h."+".$x."+".$y." ".$src_pic." ".$dst_pic;// echo $cmd."
";echo `$cmd`;$pic_src[] = "./".$tmp_name.$fix_pic;$pic_dst[] = "./".$tmp_name_new.$fix_pic;}}foreach($pic_src as $key => $value) {echo "