Optimize x265 Rate Control : An Exploration of Lookahead in Frame Bit Allocation and Slice Type Decision

To improve the Rate-Distortion (R-D) quality, x265 rate-control made a variety vital decisions, such as scene cut detection, slice type decision, and coding-unit quantization parameter (QP) offsets, leveraging on lookahead to evaluate the information propagation through the current and the near futu...

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Publié dans:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. - 1992. - (2018) vom: 17. Dez.
Auteur principal: Liu, Zhenyu (Auteur)
Autres auteurs: Wang, Libo, Li, Xiaobo, Ji, Xiangyang
Format: Article en ligne
Langue:English
Publié: 2018
Accès à la collection:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
Sujets:Journal Article