# Geometrically Driven Underground Camera Modeling and Calibration With Coplanarity Constraints for a Boom-Type Roadheader

> Research article (IEEE Transactions on Industrial Electronics, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3081168334](https://www.wikidata.org/wiki/openalex:W3081168334)  
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