匹配追踪的源程序，有多种匹配追踪的程序应用-matching pursuit

张正友基于极线约束的点匹配方法源码，包含角点检测，零交叉匹配等重量级算法，初学者必备-Zhang Zheng-you-point based on the epipolar constraint matching method source code, including corner detection, zero-crossing matching heavyweight algorithm, essential for beginners

正交匹配追踪，对MP的改进，实现信号的稀疏分解-Orthogonal matching pursuit, the improvement on the MP and the signal is sparse decomposition