Scilab Wavelet Toolbox Function
Last update : June 2007

wenergy - Energy Statistics from multiple level decompostion

Calling Sequence

[Ea,Ed]=wenergy(c,l)

Parameters

Description

wenergy is to calculate the energy percentage of approximation and detail coefficent.

Examples

  x=rand(1,100);
  [C,L]=wavedec(x,3,'db2');
  [Ea,Ed]=wenergy(c,l);
 

Author

Roger Liu and Isaac Zhi

See Also

wavedec ,   waverec ,