用canny算子提取边缘，核心：用高斯滤波器平滑图像；一阶偏导的有限差分计算梯度的幅值和方向；非极大值抑制；双阈值算法检测和连接边缘。...

用hough变换检测圆形，算法实现比较简单，用matlab编写，容易读懂，已经过测试-using hough transform to detect circle

我的数字图像处理作业，实现了文件的打开，计算直方图，平移，水平镜像，二直化，灰度均衡化，中直滤波，灰度线形变换。-my digital image processing operations, the realization of the document is opened, calculated histogram, translation, the level of mirror, two straight, Gray balance, the central filtering, gray linear transformation.

小波去噪的压缩包，用matlab编程，对去噪有用-Wavelet packet denoising of compression, using matlab programming, useful for the denoising

方块编码程序 本程序采用了最简单的方块编码对512×512的lena图像进行了编码 运行程序后可以看出，方块取得越大，图像编码后失真越大。 -Box coding procedures used in this process the most simple box of 512 × 512 encoding the lena image after the encoding run the program we can see that the box to obtain the greater the greater the distortion image is encoded.

一个非常优秀的屏幕转换成AVI文件的程序，值得-an excellent screen AVI file conversion process, it is worth a look at

ISＡＲ点目标仿真程序，采用的是步进频信号，信号产生，包络对齐，相位校正-ISAR point-target simulation program, using step-frequency signal, signal generator, envelope alignment, phase correction

数字摄影测量――影像匹配（单点拉框匹配） 数字摄影测量――影像匹配（单点拉框匹配）-Digital Photogrammetry- image matching (matching a single point of pull box) Digital Photogrammetry- image matching (matching a single point of pull box)

灰度AGV路径识别 彩色AGV路径识别 HSI彩色空间的AGV路径识别 路径中心线的定位 Radon变换的AGV路径偏差检测-AGV path identification gray color AGV path identification HSI color space to identify the path of the AGV path of the centerline of the positioning of Radon Transform AGV path deviation detection

数字图像处理的电子教程，不是影印版的，效果不错，希望能有帮助-Digital image processing, electronic tutorials, not a photocopy version of, well, hope to have help

视频转换中，大家可能用到的，格式转换！yuv420to4-Video conversion, we may be used, format conversion! yuv420to4