The R packages waveslim contains basic wavelet routines for time series (1D), image (2D) and array (3D) analysis. The code provided is based on wavelet methodology developed in
Percival and Walden (2000)
Gencay, Selcuk and Whitcher (2001)
the dual-tree complex wavelet transform (CWT) from Kingsbury (1999, 2001) as implemented by Selesnick, and