Scilab Wavelet Toolbox Function
Last update : June 2007

dwt - Discrete Fast Wavelet Transform

Calling Sequence

[cA,cD]=dwt(x,wname,['mode',extMethod])
[cA,cD]=dwt(x,Lo_D,Hi_D,['mode',extMethod])

Parameters

Description

dwt is for discrete fast wavelet transform with the signal extension method optional argument.

Examples

  x=rand(1,100);
  [cA,cD]=dwt(x,'db2','mode','asymh');
 

Author

Roger Liu and Isaac Zhi

See Also

idwt ,