本压缩包有canny算子的源程序代码和测试图片。

获取屏幕上某点的颜色值，vc初学者使用，希望能有所帮助

数字水印作为一种将特殊信息嵌入媒体数据的技术,近年来已成为国内外研究的热点并有着广泛的应用前景,通常数字水印被应用于数字图像音频视频以及其他媒体产品上以进行版权保护和验证多媒体数据的完整性-Digital Watermarking as a special information technology embedded in media data, in recent years has become a hot research and has wide application prospect, usually digital watermarking has been applied to digital images audio video and other media products for copyright protection and verify the integrity of multimedia data

利用VC制作的温度对数压力图，与平时看到的一样，是气象人员进行，解放了气象人员的用手点绘的麻烦。-VC temperature on the production of several pressure map, and see the same in peacetime, meteorological personnel, the liberation of the meteorological point of a hand painted trouble.

how to produce watermark -how to produce watermark

图像的形态学变换（腐蚀运算、膨胀运算、细化等）-Morphological image transform (corrosion computing, expanding operations, refining, etc.)

边缘检测与分割源代码 edgedetect.m, houghtr.m, quadtree.m, regrow.m, sobeledge.m, straightline.m, thresh.m, watersd.m 算法包括Prewitt、Roberts、Log、Canny、Sobel算子实现边缘检测，基于Hough变换的直线检测，4叉树区域分割，分水岭分割。（算法对应源文件名）-Edge Detection and Segmentation of the source code edgedetect.m, houghtr.m, quadtree.m, regrow.m, sobeledge.m, straightline.m, thresh.m, watersd.m algorithm includes Prewitt, Roberts, Log, Canny, Sobel Operator realize edge detection, Hough Transform-based line detection, 4-tree region segmentation, watershed segmentation. (Algorithm for the corresponding source file name)

This program is about tracking moving or static objects with a conventional web cam at real-time speed.

本程序是VC++数字图像实用工程案例精选一书的所有程序，很有参考价值。-This procedure is the VC++ Digital Image Featured practical case of a book works for all procedures, a good reference.

大师开发的时频分析工具箱，matlab语言编写，可作为toolbox。-Master the development of time-frequency analysis toolbox, matlab language as a toolbox.

简单图形的生成，填充（比如直线、圆、拟合曲线等） 图像的处理（二值化、锐化、浮雕化、图片解压、压缩）-Simple graphics generation, filling (such as straight line, circle, curve fitting, etc.) image processing (binarization, sharpening, relief-oriented, image decompression, compression)