# Calibration of position and orientation for point light source synchronously with single image in photometric stereo

> Research article (Optics Express, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2912670559](https://www.wikidata.org/wiki/openalex:W2912670559)  
**Source**: https://4ort.xyz/entity/calibration-of-position-and-orientation-for-point-light-source-synchronously-with-single-image-in-photometric-stereo