Sinkhorn-CPD: Robust point cloud registration via unbalanced entropic optimal transport
Sinkhorn-CPD:通过非平衡熵最优传输实现鲁棒点云配准
机构 * LMIB & School of Mathematical Sciences, Beihang University(北京航空航天大学数学科学学院与LMIB) ; State Key Laboratory of Mathematical Sciences, Academy of Mathematics and Systems Science, Chinese Academy of Sciences(中国科学院数学与系统科学研究院数学科学国家重点实验室) ; Beijing Key Laboratory of Artificial Intelligence Innovation and Application in the Machine Tool Industry, School of Artificial Intelligence, Beihang University(北京航空航天大学人工智能学院北京市机床行业人工智能创新与应用重点实验室) ; University of Chinese Academy of Sciences(中国科学院大学)
专题命中 点云 :point cloud(title,abstract);分类 cs.CV
AI总结 提出Sinkhorn-CPD,用双KL散度惩罚替代CPD的目标边际约束,通过非平衡熵最优传输和广义Sinkhorn迭代实现鲁棒点云配准,方差自动退火无需手动调参。
Comments 14 pages, 10 figures; journal version published in Computer-Aided Design
Journal ref Computer-Aided Design 199 (2026) 104104