Color difference weighted adaptive residual preprocessing using perceptual modeling for video compression

作者:

Highlights:

• We investigate a method for video compression using a human visual system model.

• We use color appearance, saliency, and spatial activity information from the scene.

• The method has been implemented in the JM 18.0 H.264/AVC encoder reference software.

• Significant improvements in compression are obtained without perceptible degradation.

• The imperceptibility of the changes was confirmed through psychophysical evaluation.

摘要

Highlights•We investigate a method for video compression using a human visual system model.•We use color appearance, saliency, and spatial activity information from the scene.•The method has been implemented in the JM 18.0 H.264/AVC encoder reference software.•Significant improvements in compression are obtained without perceptible degradation.•The imperceptibility of the changes was confirmed through psychophysical evaluation.

论文关键词:Video coding,Perceptual modeling,Color appearance model,Human visual system (HVS),Scalable video compression,Just noticeable distortion

论文评审过程:Available online 25 April 2015, Version of Record 18 November 2015.

论文官网地址:https://doi.org/10.1016/j.image.2015.04.008