# P3.5P: Pose estimation with unknown focal length

> Research article (2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2015) · cited 49× · AI/ML

**Wikidata**: [openalex:W1955785462](https://www.wikidata.org/wiki/openalex:W1955785462)  
**Source**: https://4ort.xyz/entity/p3-5p-pose-estimation-with-unknown-focal-length