# Geometry-Based Camera Calibration Using Closed-Form Solution of Principal Line

> Research article (IEEE Transactions on Image Processing, 2021) · cited 41× · AI/ML

**Wikidata**: [openalex:W3120682017](https://www.wikidata.org/wiki/openalex:W3120682017)  
**Source**: https://4ort.xyz/entity/geometry-based-camera-calibration-using-closed-form-solution-of-principal-line