# Edge detection based on gradient ghost imaging

> Research article (Optics Express, 2015) · cited 74× · AI/ML

**Wikidata**: [openalex:W2213955220](https://www.wikidata.org/wiki/openalex:W2213955220)  
**Source**: https://4ort.xyz/entity/edge-detection-based-on-gradient-ghost-imaging