# Multi-focus image fusion with Geometrical Sparse Representation

> Research article (Signal Processing Image Communication, 2021) · cited 22× · AI/ML

**Wikidata**: [openalex:W3120670190](https://www.wikidata.org/wiki/openalex:W3120670190)  
**Source**: https://4ort.xyz/entity/multi-focus-image-fusion-with-geometrical-sparse-representation