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PixInsight software has a “Wavelet Transform” tool (Image #3) with many parameters. The “Scaling Function” is the wavelet function you select from the pull-down menu in the form of a ...
The resulting matrix-valued scaling functions and wavelet functions are calculated. Two of the derived filter classes have variable parameters providing rich classes of designs. A discrete ...
Mitsuo Izuki, THE CHARACTERIZATIONS OF WEIGHTED SOBOLEV SPACES BY WAVELETS AND SCALING FUNCTIONS, Taiwanese Journal of Mathematics, Vol. 13, No. 2A (April 2009), pp. 467-492 ...