TEMPORAL CONSISTENCY AND COMPRESSION EFFICIENCY IN VIDEO STREAMING
案件概要
発明者
Tao Chen
IPC分類
CPC分類
Systems and method for improving video streaming efficiency are provided. An example method includes receiving encoded frames of a media content item comprising a sequence of encoded grayscale frames and an encoded reference frame, wherein each encoded grayscale frame comprises a luminance parameter normalized to a luminance parameter of the encoded reference frame. The method also includes receiving metadata comprising color transfer instructions, and decoding the received frames to obtain a sequence of decoded grayscale frames and a decoded reference frame. The method then includes determining, for each decoded grayscale frame, a color transfer based on: (i) the color transfer instructions, and (ii) the decoded reference frame, and applying the color transfer to each decoded frame to obtain a sequence of decoded color frames.
原文(中国語)
Systems and method for improving video streaming efficiency are provided. An example method includes receiving encoded frames of a media content item comprising a sequence of encoded grayscale frames and an encoded reference frame, wherein each encoded grayscale frame comprises a luminance parameter normalized to a luminance parameter of the encoded reference frame. The method also includes receiving metadata comprising color transfer instructions, and decoding the received frames to obtain a sequence of decoded grayscale frames and a decoded reference frame. The method then includes determining, for each decoded grayscale frame, a color transfer based on: (i) the color transfer instructions, and (ii) the decoded reference frame, and applying the color transfer to each decoded frame to obtain a sequence of decoded color frames.
外部リソース