# Universal calibration for a ring camera array based on a rotational target

> Research article (Optics Express, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4225009989](https://www.wikidata.org/wiki/openalex:W4225009989)  
**Source**: https://4ort.xyz/entity/universal-calibration-for-a-ring-camera-array-based-on-a-rotational-target