guihua

利用svd的一种水印方法。SVD即奇异值分解(Singular Value Decomposition)算法。 (A watermarking method using svd. Singular value decomposition SVD that (Singular Value Decomposition) algorithm.)

说明：  脑皮层缺血模型模拟。可以模拟在脑皮层组织缺血情况下细胞外钾离子浓度变化情况(Cortical ischemia model simulation)

precoded code for mimo

本程序实现QPSK信号，通过瑞利信道后的各部分星座图(The program QPSK signal, Rayleigh channel through each part of the constellation after)

说明：  快速随机树法，寻求无人机最优的路径规划，达到节省时间和能源的问题(Fast Random Tree Method for Unmanned Aerial Vehicle Path Planning)

This is a MATLAB code for segmentation of any image. Initially the image is converted from RGB to greyscale image and then segmantation is done.

Matlab经典入门教程1，帮助初学快速入门，进而掌握它。(Matlab tutorial 1, to help beginners get started quickly, then grasp it.)

Reads a ply file (text format). ply files can be in binary format as well this function can read ply files in txt format only e.g. created by makePly.m.

geometric shape modeling2

用matlab实现模式识别里的K-均值聚类算法，算法简单(Pattern Recognition using matlab to achieve in the K-means clustering algorithm, the algorithm is simple)