# A simplified two-view geometry based external calibration method for omnidirectional and PTZ camera pairs

> Research article (Pattern Recognition Letters, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W2188893856](https://www.wikidata.org/wiki/openalex:W2188893856)  
**Source**: https://4ort.xyz/entity/a-simplified-two-view-geometry-based-external-calibration-method-for-omnidirectional-and-ptz-camera-pairs