Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado
Dear All, Can anyone provide me the information whether we can perform multi-resolution analysis in IDL, especially, obtain the coefficients of the maximal overlap discrete wavelet transform (MODWT) of a time-series data? Thanks in advance, Madhavan
On Tuesday, 13 January 2015 23:47:46 UTC+1, Madhavan Bomidi wrote: > Dear All, > > Can anyone provide me the information whether we can perform multi-resolution analysis in IDL, especially, obtain the coefficients of the maximal overlap discrete wavelet transform (MODWT) of a time-series data? > > Thanks in advance, > Madhavan MODWT is in principle just a subsampled CWT. http://www.exelisvis.com/docs/WV_CWT.html This function should be equivalent to a MODWT if you set DSCALE=1.0 (Default is 0.25, yielding 4 samples per octave in the scale dimension). -- Yngvar