HELP! * BLUE=global GREY=local Global HTML version of Foils prepared July 28,1995
Foil 21 Wavelets -- Quantization
From HPDC95 Compression Presentation HPDC95 Pentagon City -- August 1,1995. by Roman Markowski and Geoffrey Fox * Critical Information in IMAGE
compression is achieved by quantizing and encoding wavelet coefficients
coefficients that corresponds to smooth parts of data become small and can be set to 0 without creating significant distortion in the reconstructed image
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