# Improving Estimation of Tree Parameters by Fusing ALS and TLS Point Cloud Data Based on Canopy Gap Shape Feature Points

> Research article (Drones, 2023) · cited 20× · AI/ML

**Wikidata**: [openalex:W4385732590](https://www.wikidata.org/wiki/openalex:W4385732590)  
**Source**: https://4ort.xyz/entity/improving-estimation-of-tree-parameters-by-fusing-als-and-tls-point-cloud-data-based-on-canopy-gap-shape-feature-points