# An Improved Sobel Face Gray Image Edge Detection Algorithm

> Research article (2020 39th Chinese Control Conference (CCC), 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3084418052](https://www.wikidata.org/wiki/openalex:W3084418052)  
**Source**: https://4ort.xyz/entity/an-improved-sobel-face-gray-image-edge-detection-algorithm