给定2个点坐标，计算其连线与水平方向的夹角，夹角范围[0,2*pi]...

颜色空间变换函数。R,G,B与Y，R-Y，B-Y之间的转化、由亮度、色差变换R、G、B、c_to_sh --色差信号计算饱和度和色调-Color Space Conversion function. R, G, B and Y, RY, BY between the transformation, by the brightness, color transform R, G, B, c_to_sh calculation of color difference signal saturation and hue

本程序将SIFT与边缘结合起来用来做图像配准 先用SIFT检测关键点 用CANNY算子进行边缘检测 进而优化选取最佳匹配点 进行向量匹配 图像配准-This procedure will be combined with SIFT and the edge used to do image registration using SIFT key-point detection using Canny edge detection operator to select the best match to optimize vector match point image registration

本程序实现了基于内容的图像检索功能,也就是说如何根据图像的内容从多媒体数据库中索引或发现匹配的图像,所用的方法是傅立叶变换,小波变换等技术.-the program content-based image retrieval functions, in other words how images from the multimedia database indexing or find matching images, the methodology used is the Fourier transform, wavelet technology.

实验方块编码的matlab程序，很值得一看。-Experimental box matlab coding procedures, it is worth a visit.

利用张氏标定法进行单目标定，利用Fsillo方法进行双目标定-zhengyou zhang fsillo

行程编码，JPEG压缩编码（基本系统） 命令行编译过程如下 vcvars32 rc bmp.rc cl compress.c bmp.res user32.lib gdi32.lib-itinerary coding, JPEG coding (basic system) command line compiler process following vcvars32 mail c bmp.rc l compress.c bmp.res user32.lib gdi32.lib

TI DSP DM642程序,求直方图,并进行直方图均衡-TI DSP DM642 procedure for histogram and histogram equalization

MATLAB 编写的两种将灰度图二值化（多值亦可）的源程序，并付word说明。-it contains two methods which can change gray image to binary image (or multivalue image )in segments.

利用快速傅立叶算法，实现快速离散余弦变换及其逆变换-Using fast Fourier algorithm for fast discrete cosine transform and its inverse transform

多边形扫描转换填充算法-filled polygon scan conversion algorithm