Recognition of visual patterns and characters are independent of position, size, and orientation in the visual field has been the goal of much recent research. The method presented in this paper meets all these condition. An off-line signature matchi

这个是胡广书《现代信号处理》书的matlab程序全部代码，比较全。-This is Hu Guang book " Modern signal processing," all of the code book matlab program to compare all.