# HRegNet: A Hierarchical Network for Efficient and Accurate Outdoor LiDAR Point Cloud Registration

> Research article (IEEE Transactions on Pattern Analysis and Machine Intelligence, 2023) · cited 24× · AI/ML

**Wikidata**: [openalex:W4380303544](https://www.wikidata.org/wiki/openalex:W4380303544)  
**Source**: https://4ort.xyz/entity/hregnet-a-hierarchical-network-for-efficient-and-accurate-outdoor-lidar-point-cloud-registration