# Photometric-Stereo-Based Defect Detection System for Metal Parts

> Research article (Sensors, 2022) · cited 27× · AI/ML

**Wikidata**: [openalex:W4307988965](https://www.wikidata.org/wiki/openalex:W4307988965)  
**Source**: https://4ort.xyz/entity/photometric-stereo-based-defect-detection-system-for-metal-parts