# A Patch-Structure Representation Method for Quality Assessment of Contrast Changed Images

> Research article (IEEE Signal Processing Letters, 2015) · cited 425× · AI/ML

**Wikidata**: [openalex:W1644173899](https://www.wikidata.org/wiki/openalex:W1644173899)  
**Source**: https://4ort.xyz/entity/a-patch-structure-representation-method-for-quality-assessment-of-contrast-changed-images