SZ_3

source code for fingerprint using matlab

用训练序列和lloyd算法，对一个正弦信号数据进行标量量化。(Using the training sequence and lloyd algorithm, we take a sinusoidal signal data for scalar quantization to deepen our understanding.)

基于内容的图像检索matlab小程序，使用图像的9种主要颜色为检索特征。(content-based image retrieval Matlab small, the use of images of the nine main colors for the retrieval features.)

时频分析，解决非平稳信号的检测与参数估计。(Time-frequency analysis, to solve non-stationary signal detection and parameter estimation.)

isodata et kmeans algorithm developped for image segmentation

时间长度一秒，频域99 功率最集中的几种滤波器比较(Comparison of several filter in one second.)

UWB bpsk调制方式下的matlab实现过程，很实用(UWB bpsk modulation matlab under the implementation process, it is useful)

《Matlab遗传算法工具箱及应用》源码,含书中部分的算例。方便初学者参考使用。(Matlab genetic algorithm toolbox and its application source code, including the part in the book example.Easy for beginners to use and reference.)

系统辨识及其MATLAB仿真,白噪声产生程序(System Identification and MATLAB simulation, white noise generator)

THIS MATLAB CODE REDUCE THE SPECKLE NOISE IN SAR IMAGE, IT USE WAVELET FILTER THEN USED CASCADE THREE FILTERS IN TIME DOMAIN (HYBRID TIME AND FREQUENCY DOMAIN). THIS CODE NEED SOME MODIFICATIONS SINCE THERE ARE SOME PROBLEMS LIKE BY COMPUTE PSNR AND THE WAVELET HAS SOME ERRORS IN COMPUTE THE DE-NOISING