# Hierarchical Optimization of 3D Point Cloud Registration

> Research article (Sensors, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3111747358](https://www.wikidata.org/wiki/openalex:W3111747358)  
**Source**: https://4ort.xyz/entity/hierarchical-optimization-of-3d-point-cloud-registration