《斗破苍穹》电视剧片场照曝光 林允版萧薰儿青春靓丽
- Henrique S. Malvar ,
- Gary Sullivan
MSR-TR-2003-103 |
Technical contribution to the H.264 Video Coding Standard. Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCEG (ISO/IEC JTC1/SC29/WG11 and ITU-T SG16 Q.6) Document JVT-I014r3.
At the latest JVT meeting we presented the YCoCg color space, including its simple transformation equations relative to RGB and its improved coding gain relative to both RGB and YCbCr. We also discussed the reversibility of RGB to YCoCg conversion process in the case that two additional bits of precision are used for YCoCg relative to the precision used for source RGB data. In this proposal, we additionally present a variation of this color space, which we call YCoCg-R. The YCoCg color space has been applied to JPEG XR image compression and to texture compression through the YCoCg-DXT algorithm.