# An improved method of concentric circle positioning in visual measurement

> Research article (Optics Communications, 2023) · cited 16× · AI/ML

**Wikidata**: [openalex:W4378550046](https://www.wikidata.org/wiki/openalex:W4378550046)  
**Source**: https://4ort.xyz/entity/an-improved-method-of-concentric-circle-positioning-in-visual-measurement