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matlab based indexed image calculation

watermarking using lsb replacement

Matlab基础例题程序,分为矩阵、图形、曲线拟合等，可用初学者学习使用(Code for practice of matlab )

说明：  用人工鱼群算法实现旅行商问题以及求解极值问题，是一种仿生物行为优化算法(Algorithm using artificial fish solving the traveling salesman problem and extremal problems, is an imitation of biological behavior of optimization)

实现图像的降维处理,可以缩短大量的计算时间。(Dimensionality reduction of image processing, a lot of computation time can be shortened.)

有关垂直地震剖面的模拟部分程序，可显示模拟图像(the explination of vsp)

本程序对CBF和mvm算法进行了DOA估计,发现MVM算法要优于CBF算法。(This procedure of CBF and mvm DOA estimation algorithms and found that MVM algorithm is superior to CBF algorithm.)

This code is used for patch test of plain strain in FEM.

this is a cours about the disgn pattern

改进的polar码解码算法faulty sc decoder，及其matlab实现(the improved sc decoding algorithm named faulty sc decoder, and its implementation in matlab)