Image_Restoration

说明：  把信号用数字或符号表示成序列，通过计算机或通用（专用）信号处理设备，用数值计算方法进行各种处理，达到提取有用信息的目的。(The signal using numbers or symbols into a sequence that, through the computer or general-purpose (dedicated) signal processing equipment, numerical calculation using a variety of treatment methods to achieve the purpose of extracting useful information.)

sin & cos path tracing in Matlab

it is for designing filter

说明：  1/3倍频程的实现，先fft然后计算上下限频率。(The realization of 1 / 3 octave, FFT first and then calculate the upper and lower frequency.)

这是一篇ica盲源分离方法的技术文章 Overcomplete 的方法来解决(Blind Source Separation of More Sources Than Mixtures Using Overcomplete Representations)

Hilbert-Huang Transform的完整源码(Hilbert-Huang Transform complete source)

说明：  simulink的基础教程，很初级和适合新手学习(simulink tutorial basis, it is suitable for beginners to learn the primary and)

说明：  webrtcd的aec模块的matlab实现，包括了频域NMLS滤波以及后期的非线性处理部分。可以得到较好的回声消除效果。(Matlab implementation of AEC module of webrtcd includes frequency domain NMLS filtering and later non-linear processing. A better echo cancellation effect can be obtained.)

计算空间几何距离的MATLAB计算机算法(Spatial geometric distance calculation algorithm MATLAB computer)

图像显示程序，可以把txt像素文件显示成图像。(Image display program, and txt pixel file can be displayed as an image.)