Wavelet

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Classical wavelets

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Meyer-, Morlet- and mexican hat-wavelets

Daubechies wavelets

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scaling functions and their frequency amplitudes


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

Wavelet packets with Daubechies wavelets

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2D DWT per quadtree decomposition

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