这个资料是阿虎的老师在上课时所讲的，内容丰富，是不可多得的数据通信方面的资料，希望对你有帮助！-this information is A - Hu teacher in class talking about, rich in content, Rare is the data communication of information, and I hope to help you!

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.