| commit | 22012ee99416dae8640e1b72009ea9aeaa143850 | [log] [tgz] |
|---|---|---|
| author | Yaowu Xu <yaowu@google.com> | Fri Feb 22 11:14:04 2013 -0800 |
| committer | Yaowu Xu <yaowu@google.com> | Fri Feb 22 16:55:30 2013 -0800 |
| tree | 077a1be6e02130b253a5bfc82b88e280fec05311 | |
| parent | 4e2697f5cdc661f71ce2a2b947a63cd4c25712c3 [diff] |
optimize 8x8 fdct rounding for accuracy The commit added a final rounding choice for 8x8 forward dct to get rid of a sign bias at DC position and improve the accuracry in term of round trip error for 8x8 fDCT/iDCT. This commit also enabled forward 8x8 dct test. Change-Id: Ib67f99b0a24d513e230c7812bc04569d472fdc50