siujai_v74

用于图像处理的三类边缘保护滤波器，导向滤波、双边滤波、联合双边滤波。(Three types of edge protection filter for image processing-oriented filtering, bilateral filtering, joint bilateral filtering.)

LMD算法，对信号进行LMD分解，分解的层数可由自己定，并且能得出分解波形，可运行(LMD algorithm , the signal LMD the decomposition of the layers may themselves be, and can come to decompose waveforms can be run.)

Its a matlab file to extract text features and do ratings automatically.

H infinity controller optimization:filetype .m

室内指纹定位算法，内有NN,KNN,WKNN多种算法进行对比，可运行，有注释。(Indoor fingerprint localization algorithm with NN, KNN, WKNN comparing various algorithms, can run, with comments.)

能够实现MIT/BIH心电信号三文件的读取功能，有需要的可以下载了解，比较实用。(To achieve MIT/BIH ECG reading the three documents, can be downloaded in need of understanding and more practical.)

研究羊群效应的例程，首先要对所有的价格序列做预处理，需要的请自行下载(study herding the routines, we must first of all do pretreatment sequence prices, the need to please download)

线性调频信号的分数阶傅里叶变换，完整可用。分数阶傅里叶变换采用Pei采样算法，在傅里叶域呈现宽带特性的线性调频信号，在分数阶域呈现窄带特征。(The fractional Fourier transform of linear frequency modulation signal, available. fractional Fourier transform using Pei s sampling algorithm, in Fourier domain present broadband characteristics of linear frequency modulation signal, the fractional domain present narrowband feature. )

程序的内容包括信号的DFT及IDFT处理以及数字滤波器的设计。相关的参考资料也包含在其中。(Contents of the program including the signal DFT and IDFT processing and digital filter design. Related reference information is also included.)

FFT傅里叶快速变换，把变换的结果放到文件中，并用matlab绘制图形。( FFT the Fourier fast transformation, puts the transformation result to the document, and draws up the graph with matlab. )