chap9

自编的神经网络的matlab程序，可以运行哦。(Self matlab neural network program, you can run, oh.)

直接4bit替换法的图像伪装技术以及对第四bit考察的matlab代码，其中需要两幅大小一样的图像(Direct 4bit image replacement method camouflage technologies, as well as inspection of the fourth bit of matlab code, one of two required size images)

经典的SIFT算法，实现高效高精度的图像匹配 matlab编写，内涵详尽注释，以及用法说明的txt文件，另加试验文件(Classic SIFT algorithm to achieve high efficiency and precision of image matching matlab prepared connotation detailed notes, as well as usage instructions txt file, plus a test file)

典型相关分析，分析两段数据之间的相似性，用于脑电ssvep信号分析(Canonical correlation analysis is used to analyze the similarity between two segments of data.)

2PSK的仿真，仿真2PSK的图像生成和性能分析，包括各种参数设定(The simulation, 2PSK the simulation 2PSK image generation and performance analysis, including the setting of various parameters)

this program water mark a sound in picture with GUI based on haar transfrom

利用有理函数模型进行空间前方交会程序，已知同名像点和2张卫星影像的有理函数RPC文件用于求地面点坐标。(Space forward intersection process using rational function model, known as points and 2 with the same satellite images of the rational function RPC file is used to beg the ground point coordinates.)

QAM调制下的物理层网络编码调制与解调方案仿真程序(Physical layer network coding modulation and demodulation simulation program QAM modulation scheme under)

提取Gabor特征，LBP特征，LGBP特征代码(extract Gabor feature,LBP feature and LGBP feature.)

This is a model of a LIGHTNING CURRENT in simulink in order to be used in a simulation