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）...

一个绘制文本的例子，适合初学者进行学习研究。-An example of drawing text, suitable for beginners to study.

java做的专业制图工具 是一个功能比较简单的小程序 供初学者做参考-do professional graphics tool is a relatively simple function of small programs for reference for beginners

视频搜索中人脸识别关键技术的研究与实现。本文对人脸检测与识别技术进行了研究，实现了一个用于视频搜 索的自动人脸识别系统。该系统对输入的视频帧进行人脸检测和定 位，经过图像预处理之后，进行重要特征点Gabor一Fisher的特征提取 和分类识别。-Video search, face recognition and implementation of key technologies. In this paper, face detection and recognition technology has been studied to realize an automatic face recognition for video search system. The system of input video frames for face detection and location, after image pre-processing carried out following important features of a Fisher-point Gabor feature extraction and classification and recognition.

计算图像的信息熵和梯度的算法源码- The computation picture information entropy and the gradient calculate the law origin code

Directx9 Surface的应用，小鱼在水中游动的动画。-Directx9 Surface application of small fish swimming in the water animation.

用MATLAB解决遗传算法的问题,不需要用MATLAB遗传算法工具箱函数-MATLAB genetic algorithm to solve the problem, no genetic algorithms using MATLAB toolbox function

可以实现个性按钮，值得一看-can achieve personalized buttons, an eye-catcher

利用opencv提取HU不变矩，然后对七个不变矩进行归一化修正，可以通过调整阈值对目标进行分类识别，可以用于飞机，船只、汽车等目标的分类识别，

KS0070(44780) 16x2 字符液晶屏驱动演示程序总线方式-KS0070 (44,780) 16x2 character LCD driver means Bus Demonstration Program

基本画图程序，原代码，我也是辛苦才收集到的资料，希望能给其他工程师派上用场．-Basic drawing program, the original code, I am also hard to collect the information, hope that they will be useful to other engineers.