# Learning Discriminative Features via Multi-Hierarchical Mutual Information for Unsupervised Point Cloud Registration

> Research article (IEEE Transactions on Circuits and Systems for Video Technology, 2024) · cited 26× · AI/ML

**Wikidata**: [openalex:W4392939501](https://www.wikidata.org/wiki/openalex:W4392939501)  
**Source**: https://4ort.xyz/entity/learning-discriminative-features-via-multi-hierarchical-mutual-information-for-unsupervised-point-cloud-registration