php-opencv/php-opencv-examples

Tutorial for computer vision and machine learning in PHP 7/8 by opencv (installation + examples + documentation)

Examples

• detect face by cascade classifier

• detect face by pretrained caffe model res10_300x300_ssd by ddn module

• detect facemarks by LBF algorithm

• recognize face by LBPH algorithm / recognize face by DNN openface / recognize face by DNN insightface

• upscale image x2 by waifu2x

• classify image by pretrained caffe model mobilenet

Results: 87%: Egyptian cat, 4%: tabby, tabby cat, 2%: tiger cat

• detect objects by pretrained tensorflow model mobilenet

Helper for autocomplete and highlighting in your IDE

• phpdoc file
• php-opencv-ide-helper

Installation (3 steps)

• install opencv 4.5.5+
• install php-opencv for your php version
• install php-opencv-examples
• resolve problems (if you need it)

Requirements

• PHP 7.0 / 7.1 / 7.2 / 7.3 / 7.4 / 8.0 / 8.1 / 8.2
• OpenCV 4.5.5+
• php-opencv

Thanks

• author of examples and contributor of library -> https://github.com/morozovsk
• send your PR for library there -> https://github.com/php-opencv/php-opencv
• author of library -> https://github.com/hihozhou