ppm格式的图片转换成为bmp格式图片的转换工具。

视频人脸跟踪识别算法研究 硕士论文 -Video face recognition algorithm to track a master

阈值分割和轮廓提取，数字图像处理常用算法，实现阈值分割和轮廓提取-Threshold segmentation and contour extraction, commonly used digital image processing algorithms realize threshold segmentation and contour extraction

微软亚洲研究院MRA图像检索论文有参考价值-Microsoft Asia Research Institute MRA image retrieval papers reference value

鱼眼图像校正算法的matlab实现，自己做的小程序-Fisheye image correction algorithm matlab implementation, small program

SIFT特征提取算法的matlab实现，使用matlab和c的混合编程-SIFT feature extraction algorithm matlab realize, the use of matlab and c mixed programming

里面含有vhdl和verilog 版本,很好用!dct变换用得很多啊!-Which contains a VHDL and Verilog versions of very good use! Dct transform with a lot ah!

利用爬山（Hill-climbing）算法实现彩色图像分割，并附RGB到LAB的转换源码-Color iamge segmentation using Hill-climbing algorithm.

任意构建多边形，然后填充多边形区域。填充颜色可以任意选取。-Constructing arbitrary polygon, and then filled polygon region. Fill color can be selected.

采用双线形插值的方法，对图像进行几何变换处理。

图像的一维、二维快速傅里叶变化和反变化，可对图像一般低通滤波、ButterWorth低通滤波、一般高通滤波、ButterWorth高通滤波-Image of one-dimensional, two-dimensional fast Fourier change and anti-change, the image may be a general low-pass filter, ButterWorth low pass filter, the general high-pass filtering, ButterWorth high-pass filtering