How to know the probability distribution of the coefficients of DWT image

[tojeena]

How to get an idea about the probability distribution of the coefficients of wavelet transformed image ?Is it Laplacian?

 

[tgootee]

http://www.cns.nyu.edu/pub/lcv/simoncelli99b.pdf

Or maybe you don't need to estimate the actual distributions, but only the divergences between them:

**broken link removed**

This is interesting, too (and the Weibull distribution is mentioned):

http://hal.archives-ouvertes.fr/docs/00/58/45/78/PDF/icassp2010v1-1.pdf