plural domain filtering image

两个常用的数字水印评价函数：信躁比比（SNR）和峰值信躁比（PSNR）-two commonly used digital watermarking evaluation function : Oh habibi letter (SNR) and peak letter impatient than (PSNR)

创建蓝天背景图片-create sky background image

一个类似于画图的小程序-similar to a drawing of small programs

结合PCA+LDA的图像识别算法VC封装类,PCA（主元素分析，光照敏感）,可用于人脸识别的初级算法-combination of image recognition algorithm VC Packaging category, PCA (principal component analysis, Light-sensitive), can be used for the initial face recognition algorithm

一个处理图形图象的库，很酷-a graphic image processing library, cool

一个简单的三维图形，autoCAD做的桌子，上面有尺寸标注-A simple three-dimensional graphics, autoCAD do table above have dimension

条形码开发包，几乎包括全部常见条形码编码/解码，ANSI C代码可用于各种平台。-barcode development kit, which supports almost all kinds of commonly used barcode formats. All encoding and decoding rountines are in ANSI C that can be used in variant operating platforms.

csgl开发的例子.里面包括nehe,red book-csgl development of the examples. Includes nehe, red book

图形学，实现太阳系模拟，运用C++语言和Opengl语言，完成太阳、地球、水星、金星、火星、土星、木星、天王星、海王星、冥王星、月球以及其他卫星的模拟。