VisionPro’s PatMax algorithm and Halcon’s shape matching algorithm are based on edge template matching.

1, GeoMatch, edge-based template-matching

Shape matching algorithm written with OpencV, but without rotation and scaling functions.

www.codeproject.com/KB/graphics…

www.codeproject.com/Articles/99…

Gitee.com/e1ki0lp/Edg…

Download.csdn.net/download/zf… GeoMatch_src (VS2015+OpenCv3.3)

2, shape_based_matching

Shanghai Jiao Tong University Robotics Institute (★★★ ★★)

Try to implement based on Halcon