Model Parameter Estimation for CTU-Level Rate Control in HEVC

Bo Li, Mingliang Zhou, Yongfei Zhang, Xupeng Lin, Weihan Guo

Abstract: We propose a model parameter estimation scheme for coding tree unit (CTU)-level rate control (RC) in High Efficiency Video Coding (HEVC). Based on the proposed CTU-level RC model, a highly accurate RC scheme is achieved. We experimentally verified the validity of the algorithm.