Psychology-Inspired AGIQA for Improved Image Quality Assessment
Analysis
This paper addresses the problem of semantic drift in existing AGIQA models, where image embeddings show inconsistent similarities to grade descriptions. It proposes a novel approach inspired by psychometrics, specifically the Graded Response Model (GRM), to improve the reliability and performance of image quality assessment. The use of an Arithmetic GRM (AGQG) module offers a plug-and-play advantage and demonstrates strong generalization capabilities across different image types, suggesting its potential for future IQA models.
Key Takeaways
“The Arithmetic GRM based Quality Grading (AGQG) module enjoys a plug-and-play advantage, consistently improving performance when integrated into various state-of-the-art AGIQA frameworks.”