该RAR包含了指纹识别的相关资料，以及发展趋势，和参考方案...

运用pca算法降维，提取主要特征值，从而达到降维目的-Dimensionality reduction using pca algorithm, extract the main features of the value of

MasterCAM的几个基本图形.立体图.是选修课时的作业.希望对大家有用!-MasterCAM a few basic graphics. Three-dimensional map. Optional in the operation. We hope to have use!

应用背景在图像处理中，有时需要将真彩色图像转换到其他色彩空间进行处理，已获得更好的处理结果，即从RGB空间转换到LAB或者HSI空间等，处理后为迎合人眼需求一般要将其他色彩空间的处理结果再次转换到RGB空间。本代码即实现了RGB与LAB的互转。关键技术 在色彩空间的正向转换中（RGB to LAB）:采用的是九级均匀分割建模，棱柱差值； 在反向转换中（LAB to RGB）：采用的是多项式回归方法。

canny的实现源码。单一程序方便学习。源码有注释方便解读-canny realization source. Single process to facilitate learning. Notes have source code to facilitate reading

bmp图像中隐藏信息-bmp images for hidden messages

很好的抓词原代码,,共享给大家,,效果不错,,大家可以根据自己需求改-good grasp of the original code word, and to share that good results, and we can change according to their needs

VB代码，演示在做游戏时，将PSD格式转换成BMP或者JPG格式的程序，而且，在转换时，要将PSD中的空格转成游戏中约定的透明色。-VB code, the demonstration games, PSD format will be converted into BMP or JPG format of the procedure, but the change, the PSD should turn space into the game as stipulated in the transparent color.

Bmp到Asc

这是一个在windows中显示一个沿正弦曲线运动的圆的程序，是用VC＋＋编写的-This is a display in the windows along a sinusoidal curve campaign Yuan procedures, VC++ prepared

数字图像处理中用到的几乎所有的源代码!!!完全用Delphi实现.-digital image processing used in almost all of the source code! ! ! Complete with Delphi.