# Realistic photometric stereo using partial differential irradiance equation ratios

> Research article (Computers & Graphics, 2015) · cited 23× · AI/ML

**Wikidata**: [openalex:W915941005](https://www.wikidata.org/wiki/openalex:W915941005)  
**Source**: https://4ort.xyz/entity/realistic-photometric-stereo-using-partial-differential-irradiance-equation-ratios