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利用小波变根据二进制数（水印）来改变图片，提取其中一个子带的直方图 -using wavelet under binary variable (Watermark) to change the picture, an extract of which the histogram subband

讲小波变换的PPT，连续小波变换，二进小波变换，小波信号去噪等-Speaking wavelet transform PPT, continuous wavelet transform, dyadic wavelet transform, wavelet signal de-noising, etc.

自己用C语言编写的中点画圆算法，根据用户输入的圆心坐标和半径画出相应的圆形。-own use C language prepared by the midpoint drawcircle algorithm, According to user input center coordinates and radius of the circle corresponding paint.

PCA人脸识别的matlab源代码，可以作为初学者学习揣摩之用-PCA face recognition matlab source code, you can try to figure out as a beginner to learn the use of

在指定区域内用指定颜色绘制椭圆.其中区域定义为:x,y,w,h-In designated areas with the specified color mapping oval. One of the region defined as: x, y, w, h

VB文字识别程序，可以试试看，效果不错。-VB language identification procedures, could give it a try, its effectiveness.

2D, 3D图像的自由view,按button2d, 3d view窗自由增加。-2D, 3D images of the Liberal view, by button2d, 3d view window more freedom.

数字图像实用工程案例源码.-digital image source of practical engineering cases.

基于OpenCV的前景检测算法，在传统计算方法上，采用多模的快速背景差算法，提高了运算效率。

包括点运算,几何变换,正交变换,图像增强,形态学变换,边缘与轮廓,图像分析,图像还原,图像编码等内容-including point computation, geometry transformation, orthogonal transformation, image enhancement, morphological transformation, and the edge profile, image analysis, image reduction, image coding etc.