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用matlab语言实现图像的主色调提取，算法简单，适合初学者。(Matlab language used to achieve the main colors extracted image, the algorithm is simple, suitable for beginners.)

基于PCA的人脸检测算法，识别效果很不错，程序很鲁棒 (PCA_based Face Recognition System)

同轴馈电的微带贴片天线的各项辐射特性（内含网格生成器）(Coaxial fed microstrip patch antenna radiation characteristics)

实现了图像的一些基本运算，包括高低通滤波(Realize the image of some of the basic operation, including high and low pass filter)

关于数字水印的matlab源代码，将彩色图像的rgb分量提取出，分别嵌入水印(About digital watermarking matlab source code, the rgb color image to be extracted components, respectively, embedded watermark)

说明：  用格拉布斯准则判断异常数据，通过检测输入数据剔除粗大误差( use Grubbs Criteria to determine outlier ， removing the gross error detection )

将一个数组合并一个数，并输出最小数，要考虑越界(An array of the merger of a number, and the minimum number of outputs, to consider cross-border)

The program model plane source as the model demonstration of 3D, easy for beginners to learn and exchange

鱼眼校正用matlab编写，可以得到矫正后的图片(Radial distortion)

说明：  DWT数字水印算法研究和实现一种基于DCT和DWT结合的音频水印算法(Digital watermarking technique research based on DWT)