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

不变矩 matlab程序,有图例,可以运行,可供学不变矩的同学参考,,(Matlab program invariant moment, a legend, can run, can be used for reference in the study students of invariant moments,)