Unified quality assessment of natural and screen content images via adaptive weighting on double scales

作者：

Highlights：

• Different characteristics between NSIs and SCIs.

• Analyze the scale level of structures conveyed in images.

• Unified IQA model for cross-content-type images.

摘要

•Different characteristics between NSIs and SCIs.•Analyze the scale level of structures conveyed in images.•Unified IQA model for cross-content-type images.

论文关键词：Image quality assessment,Screen content image,Image structures,Structural scale,Cross-content-type image

论文评审过程：Received 19 February 2020, Revised 7 July 2021, Accepted 16 August 2021, Available online 30 August 2021, Version of Record 5 September 2021.

论文官网地址：https://doi.org/10.1016/j.image.2021.116446