Bringing masked autoencoders explicit contrastive properties for point cloud self-supervised learning

B Ren, G Mei, DP Paudel, W Wang… - Proceedings of the …, 2024 - openaccess.thecvf.com
Contrastive learning (CL) for Vision Transformers (ViTs) in image domains has achieved
performance comparable to CL for traditional convolutional backbones. However, in 3D …

Point-jepa: A joint embedding predictive architecture for self-supervised learning on point cloud

A Saito, P Kudeshia, J Poovvancheri - arxiv preprint arxiv:2404.16432, 2024 - arxiv.org
Recent advancements in self-supervised learning in the point cloud domain have
demonstrated significant potential. However, these methods often suffer from drawbacks …

ESP-Zero: Unsupervised enhancement of zero-shot classification for Extremely Sparse Point cloud

J Han, Z Cao, W Zheng, X Zhou, X He, Y Zhang… - arxiv preprint arxiv …, 2024 - arxiv.org
In recent years, zero-shot learning has attracted the focus of many researchers, due to its
flexibility and generality. Many approaches have been proposed to achieve the zero-shot …

GSTran: Joint Geometric and Semantic Coherence for Point Cloud Segmentation

A Li, C Lv, G Mei, Y Zuo, J Zhang, Y Fang - International Conference on …, 2025 - Springer
Learning meaningful local and global information remains a challenge in point cloud
segmentation tasks. When utilizing local information, prior studies indiscriminately …