haarfisz:Software to Perform Haar Fisz Transforms
A Haar-Fisz algorithm for Poisson intensity estimation. Will denoise Poisson distributed sequences where underlying
intensity is not constant. Uses the multiscale
variance-stabilization method called the Haar-Fisz transform.
Contains functions to carry out the forward and inverse
Haar-Fisz transform and denoising on near-Gaussian sequences.
Can also carry out cycle-spinning. Main reference: Fryzlewicz,
P. and Nason, G.P. (2004) "A Haar-Fisz algorithm for Poisson
intensity estimation." Journal of Computational and Graphical
Statistics, 13, 621-638. <doi:10.1198/106186004X2697>.