Abstract: We introduce Point-LN, a novel lightweight frame-work engineered for efficient 3D point cloud classification. Point-LN integrates essential non-parametric components-such as Farthest Point ...

[July 6, 2025] Training code is now available in the training folder, including an example to finetune VGGT on a custom dataset. [June 13, 2025] Honored to receive the Best Paper Award at CVPR 2025!

Abstract: Point cloud is a prevalent format in representing 3D geometry. Regardless of the recent advances, unsupervised learning for 3D point clouds remains arduous for various tasks due to its ...