Multiview video compression with 1-D transforms

作者:

Highlights:

• The characteristics of disparity-compensated prediction residuals are analyzed.

• Analysis revealed that many of its local regions can have 1-D signal characteristics.

• It was proposed to use 1-D transforms in multiview video coding.

• Experiments are conducted to show the gains achievable from using these transforms.

• Results indicated that overall compression efficiency increases.

摘要

Highlights•The characteristics of disparity-compensated prediction residuals are analyzed.•Analysis revealed that many of its local regions can have 1-D signal characteristics.•It was proposed to use 1-D transforms in multiview video coding.•Experiments are conducted to show the gains achievable from using these transforms.•Results indicated that overall compression efficiency increases.

论文关键词:Discrete cosine transforms,Disparity compensation,Multiview video coding

论文评审过程:Received 2 December 2013, Revised 29 January 2015, Accepted 29 January 2015, Available online 21 February 2015.

论文官网地址:https://doi.org/10.1016/j.image.2015.01.011