Motion Vector Refinement Algorithm for the High Definition Video Coding
Communications in Computer and Information Science - Trang 357-363 - 2011
Tóm tắt
In H.264/AVC, simplified rate distortion optimisation (RDO) is performed to estimate the motion vector (MV). As a result, the estimated MV is often suboptimal since the residual bitrate is not considered, which results in the deterioration of the coding efficiency....