Invariances, Laplacian-Like Wavelet Bases, and the Whitening of Fractal Processes Tafti, Pouya Dehghani ; van de Ville, Dimitri ; Unser, Michael Abstract Publication: IEEE Transactions on Image Processing Pub Date: April 2009 DOI: 10.1109/TIP.2008.2011451 Bibcode: 2009ITIP...18..689T