FIXPOINT

Calculate the Mean Square Error (MSE) and the Peak Signal to Noise Ratio (PSNR) for different JPEG compression ratios.

说明：  APF和PF源码在其中，，都是比较经典的对比，，可以在命令窗口中直接运行得出结果。。(APF and PF source in which are more classic contrast, can be run directly in the command window outcome. .)

this file contains many programs of wavelet algorithm

analytical method of classification

Rectangular PA=LU factorization *with row exchanges*.

光学传播，格林函数，matlab模拟小程序(optical transmission, the Green's function, small Matlab simulation procedures)

Matlab基因遗传的一些入门学习资料和指导(Matlab genetic entry learning and guidance)

基于量子的粒子群优化算法,该算法通过粒子群有量子的行为，提高了算法的寻优能力，增强了算法的全局搜索能力，有效的避免了“早熟”问题。(Quantum based particle swarm optimization algorithm.The algorithm improves the searching ability of the algorithm by quantum behavior of particle swarm, and enhances the global searching ability of the algorithm, and effectively avoids "premature" problem.)

说明：  利用matlab，读入一幅图片，输出它的7个不变矩。。。。(Using matlab, read a picture, the output of its seven invariant moments. . . .)

说明：  讲解了FFT DFT 以及有关的matlab函数，比较实用(Explained the FFT DFT and the matlab function, more practical)