Embedded zerotrees of wavelet transforms: Difference between revisions

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EZW coding
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==== 1. Initial threshold T<sub>0</sub>: (Assume C<sub>max</sub> is the largest coefficient.) ====
[[File:Threshold-0119.png|left|thumb|126x126px|none]]
 
==== 2. Threshold T<sub>i</sub> is reduced to half of the value of the previous threshold. ====