包括图像的预处理，多种阈值分割方法，边缘提取，形态学处理，RGB到灰度图象的转换等等，用于图像的常规处理-including image preprocessing, multiple threshold segmentation, edge detection, morphology, RGB images to gray scale conversion, and so on, for the conventional image processing

本文件包含有DCT转换（一维DCT转换，二维DCT转换），彩色图像（RGB）的segmentation。代码用visual c++编写，可以直接运行。-This file contains one dimensionaland two dimensional DCT transformation and color based image segmentation. Algorithms developed in the environment of visual c++, can be run