课程作业时的最大后验概率（MAP）准则源程序

To find the RGB model

说明：  二维码识别，matlab代码，内附二维码，内有界面，选择输入，注意输入顺序！(Two dimensional code identification, matlab code, two-dimensional code inside, interface inside, select input, pay attention to the input sequence!)

color image segmentation

经典数字信号处理书籍源码 大牛之作，又有新版 (Classical digital signal processing books for the source of large cattle, but also new)

南大赵其昌老师的文章，对于分析薄板振动的初学者有很好的指导作用(Nanda ZHAO Qi-chang teacher' s article, for the analysis of the vibration plate has a very good guide for beginners)

求一元二次方程ax2 +bx+c=0的根(Find a quadratic equation ax2+ bx+ c = 0 root)

非常好的一款软件，介绍了matlab的很多库函数(Very good piece of software, introduced a lot of library functions matlab)

提取sift特征，通过K均值聚类形成特征包，进行图像检索。(SIFT features are extracted and image packets are retrieved through K mean clustering.)

一个关于MATLAB GUI设计的文档。文档言简意赅的介绍了GUI设计的基础以及小技巧。适合初学者学习。(A MATLAB GUI design documents. Document concise introduction to the GUI design as well as tips. Suitable for beginners to learn.)

WVD Wigner-Ville time-frequency distribution