bilinear_scale

介绍四叉树基于视点LOD算法简化地形的图形编程资料，很有实用性，还带有其它效果的算法(Introduced Quadtree LOD algorithm based on the simplified view of the graphical programming information terrain is very practical, but also with other effects of the algorithm)

图形学DDA算法(graphics algorithm)

基于matlab的图像处理边缘提取程序，包含各种常用的边缘提取方法。(Matlab image processing based on edge extraction process, contains a variety of commonly used edge detection methods.)

图像的相关系数是衡量两幅图像的相关程度的，本代码直接通过选定区域计算出相关系数！(image correlation coefficient is a measure of two images of the code directly through selected regional correlation coefficient calculated!)

对图像的对角线投影，就是沿着对角线进行直方图统计。(Diagonal projection of the image, that is, along the diagonal histogram statistics.)

Get and render vtk Volume DICOM file

说明：  中国7大地理分区shp文件，东北、华北、华东、华中、华南、西南、西北七大经济协作区(Shp files of seven geographical regions in China)

说明：  60轨CAD断面图，严格按照国家标准作图，60轨CAD断面图(Cross-sectional drawing of 60-rail CAD)

视频水印嵌入算法源程序（VC实现，对话框界面），对于做视频水印的同志可在此基础上进行自己的创新工作。(video watermarking algorithm source code (VC, the dialog interface), for doing video watermarking comrades in this on the basis of their innovation.)

图像重定向源代码，本文提出一种网格变形框架，允许显著特征进行均匀缩放，从而保证图像内容的完整性，将变形分布到不重要的区域。(The source code of optimal scale stretching image redirection is presented, and an effective image redirection algorithm is proposed to better guarantee the integrity of the image.)