Wavelet Transform

wavelet

transform

image

wavelet

coding

arithmetic

coding

arithmetic

decoding

wavelet

decoding

inverse

wavelet

transform

transformed

image

symbol

stream

bit

stream

symbol

stream

A wavelet transform decomposes the image into a low resolution

version and details. The details are typically very small so they can

be coded in very few bits.

coder

decoder

distorted

image

transformed

image

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