# Quantum image edge extraction based on improved Prewitt operator

> Research article (Quantum Information Processing, 2019) · cited 89× · AI/ML

**Wikidata**: [openalex:W2958988252](https://www.wikidata.org/wiki/openalex:W2958988252)  
**Source**: https://4ort.xyz/entity/quantum-image-edge-extraction-based-on-improved-prewitt-operator