SPIHT Coding Example: Pass 1, Sorting Step (2)
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0
1
2
3
4
5
6
7
S = (0,0), (0,1), (1,0), (1,1),
(0,2), (0,3), (1,2), (1,3)
Z = (RC,0,1), (R,1,0), (R,1,1)
(RC,0,1) is not significant
output 0
S = (0,0), (0,1), (1,0), (1,1),
(0,2), (0,3), (1,2), (1,3)
Z = (R,1,0), (R,1,1)
Z’ = (RC,0,1)
became significant
in S
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