pqcl

matlab 编写的俄罗斯方块游戏，经过调试，可以用的(matlab prepared by the Tetris game, after debugging, you can use)

详细讲解了小波变换原理，运用。matlab的小波工具箱等。对初学者有较大的帮助。(Elaborate on the principles of wavelet transform, apply. matlab wavelet toolbox and so on. For beginners, a greater help.)

Image hiding - Steganography This program to hide a text file in 24-bit bitmap image

非常不错的书籍，《微粒群算法》供8章和2个附录，依次上传第5章(Very good books, Particle Swarm Optimization for Chapter 8 and Appendix 2, followed by From Chapter 5)

说明：  信号卷积的matlab实现，比较简单的程序，解释清楚易懂，对信号分析的同学会有些帮助(Convolution by matlab)

matlab的指令大全，供学习和使用matlab的同学参考。(matlab command Daquan, matlab for students to learn and use for reference.)

利用GPSR-BB算法重构二维图像，简单易懂。(GPSR-BB algorithm using two-dimensional image reconstruction, easy to understand.)

this code is a matrix with 4 operation

kmeans is image segmentation algorithm.

说明：  支持向量数据描述（Support Vector Data Description，SVDD）是一种单值分类算法，能够实现目标样本和非目标样本的区分，通常应用于异常检测和故障检测等领域。(Support vector data description (SVDD) is a single valued classification algorithm, which can distinguish target samples from non target samples. It is usually used in anomaly detection and fault detection.)