part4

红外图像非均匀性矫正--两点法实现。绝对正确实用！(Infrared image non-uniformity correction- two methods to achieve. Practical absolutely right!)

IHOG, compute a 3D matrix of orientation histogram, storing a integral histogram for each pixel in the image

Home securlabity system implemented in Mat

文章分析了几种室内常见的光噪声以及他们对无线光链接带来的影响。(Indoor ambient light noise and its effect on wireless optical links.)

信号稀疏度检测的matlab仿真程序。该方法能够检测出宽带信号的稀疏度，保证Compressive Sensing在宽带频谱检测中的准确运用。(Signal sparsity detection matlab simulation program. The method can detect the wideband signal sparsity ensure Compressive Sensing wideband spectrum sensing in the exact use.)

本程序是有关泊松过程的模拟、检验及参数估计(This procedure is related to Poisson process of simulation, test and parameter estimation)

BUTTERWORTH HIGH PASS FILTER FOR IMAGE

跳扩频信号的时频分析，对研究信号检测与参数估计的非常有帮助，时频图清晰明了，很好的程序(When frequency hopping spread spectrum signal analysis, the study of signal detection and parameter estimation is very helpful, time-frequency diagram clarity, good program)

功能是从高维数据降低到低维数据，特征选择的过程(The source code for the feature selection to reduce the high-dimensional data low-dimensional data)

This is a fault data from bearing.