contourlet_toolbox

this is basic matlab explanation. i will upload 5documents.

说明：  《遥感数字图象分析与编程》一书的课程ppt，附有详细IDL开发及MALTAB开发方法和例子。(&quot Remote sensing digital image analysis and programming,&quot a book of course ppt, with detailed IDL development and MALTAB development methods and examples.)

利用巴特沃斯滤波器，实现数字信号的频谱分析 ，包括幅值谱，相位谱，群延时谱(Spectrum analysis of digital signal)

三水新安江模型Matlab的m文件，可运行。运行时自己先找好数据，然后放在同一个文件夹。(The Sanshui Xin anjiang model Matlab m-files can be run. Run-time to find a good data, and then placed in the same folder.)

对从金属棒材中提取的超声缺陷信号经过自适应滤波以后的极坐标显示图(polar graph of ultrasonic defect signal)

FBP matlab codes for CT

matlba code for flashovers

说明：  ITU的MIMO无线信道模型，基于几何的模型，是对不同场景的无线信道的建模(MIMO wireless channel model)

基于小波变换与神经网络的matlab人脸识别系统(Based on wavelet transform and neural network of matlab face recognition system)

mit（csail）上的matlab程序，里面的c++程序需要mex编译，算法可参考下面这篇论文(SIFT flow: dense correspondence across difference scenes ECCV2008)