danyin_Q

多尺度分解图像，利用小波的模极大值获取图像的边缘特征，并绘图(Multi-scale decomposition of the image, the wavelet modulus maximum to obtain the image edge features, and drawing)

数值计算相关的MATLAB教程，介绍常用数值方法。(Numerical Computation with MATLAB)

this is an matlab code for acoustic echo cansellation

MATLAB FUZZY BASIC OPERATION

根据德国声学标准DIN45613编写的计算响度的程序，采用MATLAB编写(DIN456123 )

说明：  最小二乘法进行系统辨识，有学这方面的可以进行很好的参考(Least squares for system identification, a study in this area can be a good reference)

用matlab制作的一个有趣程序，内容为打气筒打气球的动画演示。(Using matlab produced an interesting program, says playing balloon pump animation.)

用matlab编写的简单程序，用自适应门限法将图像二值化，门限是通过最大类间方差确定(Simple program using matlab, using adaptive threshold method image binarization threshold is determined by Otsu)

FRFT和线性调频信号中的子程序，FRFT中的a，也就是需要估计的角度。两个程序需要一起使用(FRFT and chirp signal subroutine, FRFT of a, is the need to estimate the angle. Both programs need to be used together)

利用MATLAB编写的带有GUI界面的矩阵计算器，可实现一般的功能，及其扩展功能(Matrix calculator using MATLAB prepared with a GUI interface, enabling the general functions and extensions)