# Multi-focus image fusion based on non-negative sparse representation and patch-level consistency rectification

> Research article (Pattern Recognition, 2020) · cited 43× · AI/ML

**Wikidata**: [openalex:W3012152103](https://www.wikidata.org/wiki/openalex:W3012152103)  
**Source**: https://4ort.xyz/entity/multi-focus-image-fusion-based-on-non-negative-sparse-representation-and-patch-level-consistency-rectification