# Flank angle measurement based on improved Sobel operator

> Research article (Manufacturing Letters, 2020) · cited 19× · AI/ML

**Wikidata**: [openalex:W3042968004](https://www.wikidata.org/wiki/openalex:W3042968004)  
**Source**: https://4ort.xyz/entity/flank-angle-measurement-based-on-improved-sobel-operator