Wavelet Compression Scheme

wavelet

transform

image

wavelet

coding

arithmetic

coding

arithmetic

decoding

wavelet

decoding

inverse

wavelet

transform

transformed

image

symbol

stream

bit

stream

symbol

stream

9/7 Daubechies wavelet filters for 3 to 8 levels.

SPIHT encoding does well for wavelet coding.

Arithmetic coding adds a small improvement.

coder

decoder

distorted

image

transformed

image

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