2 papers
cs.LG2026
IFNSO: Iteration-Free Newton-Schulz Orthogonalization
Chen Hu, Qianxi Zhao, Xiaochen Yuan +4
The Newton-Schulz (NS) iteration has become a key technique for orthogonalization in optimizers such as Muon and for optimization on the Stiefel manifold. Despite its effectiveness…
cs.CV2025
Hierarchical Direction Perception via Atomic Dot-Product Operators for Rotation-Invariant Point Clouds Learning
Chenyu Hu, Xiaotong Li, Hao Zhu +1
Point cloud processing has become a cornerstone technology in many 3D vision tasks. However, arbitrary rotations introduce variations in point cloud orientations, posing a long-sta…