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"Luma predicts from luma, and chroma predicts from chroma. There's little or no attempt to account for remaining cross-channel correlation." Interesting, would
by Gravityloss 13y ago
"Luma predicts from luma, and chroma predicts from chroma. There's little or no attempt to account for remaining cross-channel correlation."
Interesting, would have thought these are one of the first things to try...
- walrus 13y agoThey did try in HEVC! It was scrapped because it decreased the encoder performance and its benefits didn't show up in their primary test metric (PSNR).