自已用Vs 2003开发的，车牌识别程序源码，很有用的，实现简单图像处理，包括256色转灰度图、Hough变换、Walsh变换、中值滤波、二值化变换、亮度增减、傅立叶变换、反色、取对数、取指数、图像平移、图像旋转、图像细化、图像缩放、图像镜像、均值滤波、对比度拉伸、拉普拉斯锐化（边缘检测）、方块编码、梯度锐化、灰度均衡、直方图均衡、离散余弦变换、维纳滤波处理、逆滤波处理、阈值变换、高斯平滑。 -Their own development with the VC, license plate re

能够对互联网上的验证码进行识别，二值化、去噪、旋转、梯度锐化、去边框、替换颜色、字符分割等算法。先训练后识别-Able to verify the code on the Internet to identify, binarization, denoising, rotation, gradient sharpening, go to the border, replacing the color, character segmentation algorithm. After first i

收集了10多篇验证码的文章和代码，着重处理字符变形，平移，旋转，和粘连问题-Collected more than 10 article verification code and code, handling of character deformation, translation, rotation, and the adhesion problem

针对QRCode二维码实际情况，设计了基于Canny和Hough变换的二维码旋转校正算法，几何形变校正算法-QR Code for two-dimensional code to the actual situation, is designed based on the rotation correction two-dimensional code Canny algorithm and Hough transform geometric distortion correction algo