# Visual measurement of valve opening area with improved subpixel edge location

> Research article (Measurement, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4281890915](https://www.wikidata.org/wiki/openalex:W4281890915)  
**Source**: https://4ort.xyz/entity/visual-measurement-of-valve-opening-area-with-improved-subpixel-edge-location