Monthly Archives: March 2009

2D CDF 9/7 Wavelet Transform in Python

As promised, here is an implementation of the Cohen-Daubechies-Feauveau 9 tap / 7 tap wavelet transform on a 2D signal in Python. This is the same transform used in the JPEG2000 codec. ”’ 2D CDF 9/7 Wavelet Forward and Inverse Transform (lifting implementation) … Continue reading

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