# Hierarchical discrepancy learning for image restoration quality assessment

> Research article (Signal Processing, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4224273292](https://www.wikidata.org/wiki/openalex:W4224273292)  
**Source**: https://4ort.xyz/entity/hierarchical-discrepancy-learning-for-image-restoration-quality-assessment