Graybalance

Algorithm to improve the quality of speech signals by improving the SNR

用matlab实现对矩阵的双三次插值算法实现(Bicubic interpolation matlab realize)

code is related to matlab any can use it

心电心音脉搏的小波去噪，特征提取，以及心血管参数的运算(ECG, heart sounds, pulse wavelet de-noising, feature extraction, and cardiovascular parameters of operation)

利用Gabor滤波器进行特征提取，在信号与图像处理领域有着广泛的应用。参考文献“Efficient Computation of Gabor Features”(Gabor fi lter responses are widely and successfully used as general purpose features in many computer vision tasks, such as in texture segmentation, face detection and recognition, and iris recognition.)

说明：  高等光学仿真（matlab版）-光波导、激光书中部分程序(Higher optical simulation (matlab)- waveguide, the laser part of the program in the book)

对于一段有杂音的音频信号，用过多种方式去除，建立多种经典滤波器，并比较优劣。(For a period of noise audio signal, used a variety of ways to remove the establishment of a variety of classic filter, and compare the pros and cons. )

同态滤波的实现代码，同态滤波的实现代码，同态滤波的实现代码(Homomorphic filtering implementation code, the implementation code homomorphic filtering, homomorphic filtering of the implementation code)

RAKE receiver for direct-sequence spread spectrum systems Simulink model of a simple direct-sequence spread spectrum system with RAKE reception(RAKE receiver for direct-sequence spread spectrum systems Simulink model of a simple dir ect- sequence spread spectrum system with RAKE reception)

this function used to calculate MATRIX INVERSE