WW09_CJAPS

用Matlab实现中值滤波与Otsu算法 包括彩色图转256灰度，灰度图中值滤波处理，再用Otsu算法处理。(Median filter implementation using Matlab and Otsu algorithms including 256-color map turn gray, grayscale median filter, and then Otsu algorithm processing.)

说明：  认知无线电中频谱感知技术的AM信号能量检测技术和周期平稳检测技术(Spectrum sensing in cognitive radio technologies AM signal energy detection and cyclostationary detection)

可以实现大规模的bfgs功能，进行目标函数的最优化求解，即L-BFGS(Can achieve large scale bfgs function, the objective function is the most optimal solution, ie, L-BFGS)

matlab编写的经典pso算法，简单易懂，功能强大(matlab prepared classical PSO algorithm is simple and powerful)

维纳噪声抑制，1、 实验原理是利用信号之间的相关性进行信号估计，从而将噪声滤除； 2、 辅助观测信号的噪声抑制可利用Wiener-Hopf方程 求出维纳滤波器的系数 ，式中 是 的自相关阵， 是输入信号 和滤波器输入 之间的互相关矢量； (Wiener noise suppression, 1, experiment is the use of the correlation between the signals for signal estimation, which will filter out the noise 2, the auxiliary noise suppression observed signal Wiener-Hopf equation can be obtained by Wiener filter coefficients, where is the autocorrelation matrix, is the input signal and filters the cross-correlation between the input vector )

matlab读取心电信号的程序，注意修改数据路径。(The program which is load on the datas of ECG，Please pay attention to the road of the ECG datas。The ECG datas are collect from the MIT center。)

地震勘探中常用的marmousi模型，用matlab绘出的原始图像，用线性插值，领近插值，双线性插值等多种差值方法来对marmousi模型进行处理(Marmousi commonly used in seismic exploration model of the original image using matlab plot, using linear interpolation, brought nearly interpolation, bilinear interpolation method for a variety of difference to be processed for marmousi model)

rejectaccept method for monte carlo simulation

车牌识别，能够定位，字符分割，字符匹配，效果还是可以的(Automatic Vehicle Identification)

Convolution Encoder and Decoder rate 1/2 MAP, step by step