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507 Commits 34 Branches 64 Tags 14 MiB
d673b6b9a0
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4 Commits

Author SHA1 Message Date
James Zern
ad1e163a0d cosmetics: normalize copyright headers 
Change-Id: I5e2462b101e0447a4f15a1455c07131bc97a52dd
 2012-01-06 14:49:06 -08:00
Pascal Massimino
b361eca1c5 add cut-off to arith coder probability update. 
This speeds things up for long message, while not damaging
the stats too much for usual-sized cases

Change-Id: I3f45e28b771d701e2e1da11eb800de18c4ed12fc
 2011-12-08 06:27:11 -08:00
James Zern
67228734dc cosmetics after e1947a9 
indent / spelling / line length & a couple missing consts

Change-Id: Id282cb7bc6881d4738a3d9fa912b5b22a007c4d2
 2011-11-30 18:51:20 -08:00
Vikas Arora
e1947a9299 Add Alpha encode/decode code. 
Add code for Alpha encoding & decoding. The alpha compression is done
via backward reference counts encoded with Arithmetic encoder (TCoder).
Also provided is lossy Alpha pre-processing option via level-quantizations
using kNN heuristic.

Change-Id: Ib6b13530c1a4ab6493edcb586ad29fe242bc1766
 2011-11-30 17:53:09 +05:30