# Infrared upconverted image edge enhancement using spiral phase filter

> Research article (Laser Physics, 2018) · cited 10× · AI/ML

**Wikidata**: [openalex:W2902823999](https://www.wikidata.org/wiki/openalex:W2902823999)  
**Source**: https://4ort.xyz/entity/infrared-upconverted-image-edge-enhancement-using-spiral-phase-filter