# Self-Supervised Intra-Modal and Cross-Modal Contrastive Learning for Point Cloud Understanding

> Research article (IEEE Transactions on Multimedia, 2023) · cited 57× · AI/ML

**Wikidata**: [openalex:W4380079737](https://www.wikidata.org/wiki/openalex:W4380079737)  
**Source**: https://4ort.xyz/entity/self-supervised-intra-modal-and-cross-modal-contrastive-learning-for-point-cloud-understanding