# Weld pool and keyhole geometric feature extraction in K-TIG welding with a gradual gap based on an improved HDR algorithm

> Research article (Journal of Manufacturing Processes, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3214908095](https://www.wikidata.org/wiki/openalex:W3214908095)  
**Source**: https://4ort.xyz/entity/weld-pool-and-keyhole-geometric-feature-extraction-in-k-tig-welding-with-a-gradual-gap-based-on-an-improved-hdr-algorith