计算两幅图像的psnr值,非常精确完整，绝对好用

小波变换的一个程序代码，韩国教科书上的CD-Wavelet transform of a procedure code, the Korean textbook on CD

embed and extract watermark

exp11.m为计算出一幅灰度图象的直方图以及对灰度图像进行简单的灰度线形变换的源程序 exp12.m为将一副灰度图像转换成二值图像源程序 exp13.m为对一幅图像进行直方图均衡化的源程序-exp11.m to calculate an image

特征提取是变化检测中一个关键问题，角点的检测显得格外重要，vc＋＋角点检测源代码-feature extraction change detection is a key issue, corner detection is particularly important, Kok vc++ source code detection

数字图像处理最基本的一些算法，包括图像的Hough变换.维纳滤波.拉普拉斯高斯边缘检测等，是txt格式的源文件。-Digital image processing some of the most basic algorithm, including the image of the Hough transform. Wiener filter. Laplacian of Gaussian edge detection and so on, are the source txt file format.

图像增强的matalab程序，里面有基于小波的，contourlet变换的，拉普拉斯塔等的增强，比较详细，有说明文件里面-Matalab image enhancement procedures, which have based on the wavelet, contourlet Transform, etc.拉普拉斯塔enhanced, more detailed, it has documentation

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.

Graph-cut implementation is used for combinatorial optimization, which is a fast and robust means to achieve stereo matching, image restoration, segmentation.

比较适合做图形匹配的初学者学习，可以对图像匹配的方法有一个比较好的总体理解，方便入门-Matching is more suitable for beginners to learn to do graphics, you can image matching method has a better overall understanding, to facilitate entry

图像缩放，效果较好，三次插值法，能较高质量缩放图像-Image scaling, better-performing, three interpolation can be higher quality zoom images