Wavelet

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Classical wavelets[edit]

Meyer-, Morlet- and mexican hat-wavelets

Daubechies wavelets[edit]

scaling functions and their frequency amplitudes


The scaling/lowpass and wavelet/bandpass filters of D20, values connected with lines

Wavelet packets with Daubechies wavelets[edit]

2D DWT per quadtree decomposition[edit]

This is how a dot in the quadtree LH-part of an image would be interpolated