Reduction of temporal distortion in video coding based on detection of just-noticeable temporal pumping artifact
作者:
Highlights:
• A metric of just-noticeable temporal pumping artifact (JNTPA) is formulated.
• The proposed metric predicts JNTPA values in correspondence with human perception.
• An efficient algorithm based on the JNTPA has been devised for TPA reduction.
• The proposed algorithm achieves a more smooth subjective video quality.
• The proposed algorithm improves the viewing comfort for the human eye.
摘要
•A metric of just-noticeable temporal pumping artifact (JNTPA) is formulated.•The proposed metric predicts JNTPA values in correspondence with human perception.•An efficient algorithm based on the JNTPA has been devised for TPA reduction.•The proposed algorithm achieves a more smooth subjective video quality.•The proposed algorithm improves the viewing comfort for the human eye.
论文关键词:Just noticeable temporal pumping artifact,Human visual system,Hierarchical prediction structure,Quantization parameter cascading,Video coding
论文评审过程:Received 7 February 2015, Revised 13 January 2016, Accepted 13 January 2016, Available online 22 January 2016, Version of Record 5 February 2016.
论文官网地址:https://doi.org/10.1016/j.image.2016.01.006