Question 1 Question 2 Question 3 3-a) Gaussian filtering with different values ​ ecrats types of noise Gaussian 3-b) Gaussian filtering with different values ​ ecrats types of noise pulse Question 4 4 - a) Median fil

Wavelet denoising For using this code need to use signal toolbox and general toolbox in your matlab In the first part of this assignment, we asked to obtain a (black-and-white) digital image of size 512 by 512 and then generate noi

6倍方差法，时间序列，求正常序列的报警阈值-6 sigma method, which used on the time series data, and solve its alarm limit