Mode dependent down-sampling and interpolation scheme for high efficiency video coding
作者:
Highlights:
• We establish a prediction distance model to evaluate the intra prediction accuracy.
• We analyze the prediction accuracy for down-sampling based coding method.
• An adaptive down-sampling and interpolation scheme is proposed.
• The intra prediction mode is utilized to design the proposed method.
• The proposed scheme achieves coding gains with negligible complexity increase.
摘要
Highlights•We establish a prediction distance model to evaluate the intra prediction accuracy.•We analyze the prediction accuracy for down-sampling based coding method.•An adaptive down-sampling and interpolation scheme is proposed.•The intra prediction mode is utilized to design the proposed method.•The proposed scheme achieves coding gains with negligible complexity increase.
论文关键词:Video coding,High definition,H.264/AVC,Down-sampling
论文评审过程:Received 1 June 2012, Revised 20 November 2012, Accepted 17 March 2013, Available online 27 March 2013.
论文官网地址:https://doi.org/10.1016/j.image.2013.03.003