Scilab Wavelet Toolbox Function
Last update : June 2007
wenergy - Energy Statistics from multiple level decompostion
Calling Sequence
-
[Ea,Ed]=wenergy(c,l)
Parameters
-
Ea
: energy percentage of approximation coefficent
-
Ed
: energy percentage of detail coefficent, vector
-
c
: coefficent array
-
l
: length array
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
,