数字识别系统的图像处理部分的源码，包括图像灰度转换，二值化，梯度锐化，去离散噪声，倾斜度调整，字符分割，归一化调整，紧锁重排等-Digital Identification System part of the source image processing, including image conversion, binarization, the gradient sharpening to discrete noise, tilt adjustment, character segment

Including scr ipt files and function files in the form, Clustering analysis based on Euclidean distance, Nonlinear discrete system identification.

Nonlinear discrete system identification, Matching Pursuit and orthogonal matching pursuit, Is the topic of the elementary school stage curriculum design.