Stationary Wavelet Transform
[SWA,SWD]=swt(x,N,wname]) [SWA,SWD]=swt(x,N,Lo_D,Hi_D) SWC=swt(x,N,wname]) SWC=swt(x,N,Lo_D,Hi_D)
swt is discrete stationary wavelet transform utility. Input vector length must be multiples of power N of 2.
x=rand(1,128); [SWA,SWD]=swt(x,3,'db2'); | ![]() | ![]() |
Roger Liu and Isaac Zhi