halcon 库编写的一个行状匹配的例子带图片 学习HALCON 可以

halcon的有关知识，比较全面，一整套的资料，对于初学者比较有帮助。-halcon the relevant knowledge, a more comprehensive set of data, more helpful for beginners.

对平面度进行计算和构造拟合平面等算法，从而求出点到平面的距离和平面到平面之间的距离。(The plane distance is calculated and the fitting plane is constructed, and the distance between the point and the plane and the distance between plane and plane are calculated.)