# Hierarchical Point-based Active Learning for Semi-supervised Point Cloud Semantic Segmentation

> Research article (2023 IEEE/CVF International Conference on Computer Vision (ICCV), 2023) · cited 21× · AI/ML

**Wikidata**: [openalex:W4390871922](https://www.wikidata.org/wiki/openalex:W4390871922)  
**Source**: https://4ort.xyz/entity/hierarchical-point-based-active-learning-for-semi-supervised-point-cloud-semantic-segmentation