# 3D tree skeletonization from multiple images based on PyrLK optical flow

> Research article (Pattern Recognition Letters, 2015) · cited 21× · AI/ML

**Wikidata**: [openalex:W2208368362](https://www.wikidata.org/wiki/openalex:W2208368362)  
**Source**: https://4ort.xyz/entity/3d-tree-skeletonization-from-multiple-images-based-on-pyrlk-optical-flow