Perceptually Adaptive Lagrangian Multiplier for HEVC Guided Rate-Distortion Optimization
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2843384
Abstract: Recent video coding standards typically use the Rate-distortion optimization (RDO) method, which is essential to appropriately perform mode decisions during encoding process. The newest standard high efficiency video coding (HEVC) introduces complex encoding structures and… read more here.
Keywords: hevc; distortion optimization; rate; lagrangian multiplier ... See more keywords
Rate-Distortion Optimization Based on Two-Pass Encoding for HEVC
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3123393
Abstract: Rate-distortion optimization (RDO) is a crucial technique in block-based hybrid video encoders, which determines the coding option for a certain coding unit to achieve optimal rate-distortion (R-D) performance. However, the current RDO, which is implemented… read more here.
Keywords: distortion optimization; rate; two pass; rate distortion ... See more keywords
Fast Rate-Distortion Optimization for Depth Maps in 3-D Video Coding
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Broadcasting"
DOI: 10.1109/tbc.2022.3192992
Abstract: To ensure the fidelity of virtual views, rate-distortion optimization (RDO) criterion for the 3D extension of the High Efficiency Video Coding (3D-HEVC) is well designed, in which the synthesized view distortion (SVD) is introduced to… read more here.
Keywords: depth; cost; distortion; rate ... See more keywords
Rate-Distortion Optimization Using Adaptive Lagrange Multipliers
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Circuits and Systems for Video Technology"
DOI: 10.1109/tcsvt.2018.2873837
Abstract: In current standardized hybrid video encoders, the Lagrange multiplier determination model is a key component in rate-distortion optimization. This originated some 20 years ago based on an entropy-constrained high-rate approximation and experimental results obtained using… read more here.
Keywords: lagrange; rate distortion; lagrange multiplier; distortion optimization ... See more keywords
Novel Integration of Frame Rate Up Conversion and HEVC Coding Based on Rate-Distortion Optimization
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Image Processing"
DOI: 10.1109/tip.2017.2767782
Abstract: Frame rate up conversion (FRUC) can improve the visual quality by interpolating new intermediate frames. However, high frame rate videos by FRUC are confronted with more bitrate consumption or annoying artifacts of interpolated frames. In… read more here.
Keywords: frame rate; distortion optimization; rate; rate distortion ... See more keywords
Fast Algorithm and VLSI Architecture of Rate Distortion Optimization in H.265/HEVC
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Multimedia"
DOI: 10.1109/tmm.2017.2700629
Abstract: In H.265/high efficiency video coding (HEVC) encoding, rate distortion optimization (RDO) is an important cost function for mode decision and coding structure decision. Despite being near-optimum in terms of coding efficiency, RDO suffers from a… read more here.
Keywords: efficiency; distortion optimization; rate distortion;
Speed-Distortion Optimization: Tradeoffs in Open-Source HEVC Encoding
Sign Up to like & getrecommendations! Published in 2019 at "Smpte Motion Imaging Journal"
DOI: 10.5594/jmi.2020.3001463
Abstract: The high-efficiency video coding (HEVC) video compression standard, which drives a significant increase in coding efficiency, is an essential technology for delivering ultrahigh-definition content in the high dynamic range (HDR). This improved coding efficiency comes… read more here.
Keywords: distortion optimization; content; open source;