Frame level rate control algorithm based on GOP level quality dependency for low-delay hierarchical video coding

作者：

Highlights：

• GOP level quality dependency mainly comes from the last frame of a GOP.

• Considering GOP level quality dependency can improve the performance of rate control algorithm.

摘要

•GOP level quality dependency mainly comes from the last frame of a GOP.•Considering GOP level quality dependency can improve the performance of rate control algorithm.

论文关键词：HEVC,Rate control,R−λ model,CF-GOP-QD model,Low-delay

论文评审过程：Received 14 October 2019, Revised 4 June 2020, Accepted 2 August 2020, Available online 6 August 2020, Version of Record 10 August 2020.

论文官网地址：https://doi.org/10.1016/j.image.2020.115964