# A method to calibrate a camera using perpendicularity of 2D lines in the target observations

> Research article (Scientific Reports, 2016) · cited 12× · AI/ML

**Wikidata**: [openalex:W2528232812](https://www.wikidata.org/wiki/openalex:W2528232812)  
**Source**: https://4ort.xyz/entity/a-method-to-calibrate-a-camera-using-perpendicularity-of-2d-lines-in-the-target-observations