ppm格式的图片转换成为bmp格式图片的转换工具。

dctcom.m文件利用DCT变换完成对输入图像进行压缩；imagecbe.m完成对输入的两幅RGB图像用小波分析的方法进行图像融合 imagecom.m完成对输入的RGB图像用小波分析的方法进行自动降噪，得到高频系数阈值，降噪效果百分比和结果 wavelet1D.m完成对输入的一维信号进行多尺度离散小波分解 wavelet2D完成对输入的二维信号进行多尺度离散小波分解；zigzag.m完成对输入的8*8矩阵按照zigzag排列抽取数据.-document the use of DCT transform dctcom.m completion of the input image compression imagecbe.m completion of the two RGB input image with wavelet analysis method of image fusion imagecom.m completion of the input RGB image using wavelet analysis method automatically drop noise, the threshold of high-frequency coefficient, noise reduction effect and the results of the percentage of wavelet1D.m completion of the input signals of one-dimensional discrete wavelet multi-scale decomposition wavelet2D completion of the input signals of two-dimensional discrete wavelet multi-scale decomposition zigzag.m completed the input of 8* 8 matrix of data collected in accordance with the zigzag order.

在活动轮廓模型的c++程序中，详细介绍了蛇轮廓模型的内外能量函数打击等。

精典的LSB算法数字水印工具，经过本人修改和调试，可以在windows平台下使用。操作界面是命令行的形式，可以对bmp图片和一些声音、视频格式嵌入水印，经测试完全可用。请放心下载-Classical algorithm for the LSB digital watermarking tool, after I modify and debug, you can use in windows platform. Interface is a command-line form can be bmp picture and some sound, video format embedded watermark can be used have been tested fully. Please be assured Download

自组织神经网络SOM的算法，经过调试可以用-Self-organizing neural network SOM algorithm can be used after debugging

写的很不错的一种特效，大家分享-wrote a very good effects, share

Tsai的标定程序和zhang的标定程序，用matlab编写的 。-Tsai calibration procedures and zhang calibration procedure using Matlab prepared.

DCT水印，简单实用，基于8*8分块的DCT域水印嵌入算法水印图像为64*64-DCT watermark, simple and practical, based on the 8* 8 sub-block DCT domain watermark image watermark embedding algorithm is 64* 64

Markov Random Fields and application on Image processing and Computer Vision

使用opencv对给定图像求直方图。方法简单明了。-Opencv use for a given image histogram. Method is simple and clear.

1.了解离散傅立叶变换及离散余弦变换的基本原理； 2.掌握进行FFT及逆变换的方法； 3.了解图像在频域中处理方法，应用MATLAB语言作简单的低通滤波器。 -1. Understand the discrete Fourier transform and discrete cosine transform the basic principle; 2. master for FFT and inverse transform; 3. understanding of image processing in the frequency domain method, MATLAB language for simple low-pass filter.