# Hierarchical Bidirected Graph Convolutions for Large-Scale 3-D Point Cloud Place Recognition

> Research article (IEEE Transactions on Neural Networks and Learning Systems, 2023) · cited 14× · AI/ML

**Wikidata**: [openalex:W4317496125](https://www.wikidata.org/wiki/openalex:W4317496125)  
**Source**: https://4ort.xyz/entity/hierarchical-bidirected-graph-convolutions-for-large-scale-3-d-point-cloud-place-recognition