Preprint
Sep 2026
From Glance to Scrutiny: Progressive Distortion Reasoning for Fine-Grained Image Quality Assessment
GS-IQA is proposed, a framework that reformulates IQA as a progressive Where--What--How diagnosis, emulating the human perceptual process from an initial glance to closer scrutiny, and consistently surpasses state-of-the-art methods in distortion localization, recognition, and severity estimation.
Ao-Ting Zhang, Ming-Ze Gao, Dong-Bao Yang et al.
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