一种流形学习算法（很好用），包括脚本文件和函数文件形式，包括面积、周长、矩形度、伸长度，外文资料里面的源代码，多姿态，多角度，有不同光照。- A fluid manifold learning algorithm (good use), Including scr ipt files and function files in the form, Including the area, perimeter, rectangular, elongation, Foreign materials inside the source code, Much posture, multi-angle, have different light.