arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

University of California, Berkeley(加州大学伯克利分校)

2025-12-30 至 2025-12-30 共收录 3
2510.23928 2025-12-30 cs.RO cs.CV

Adaptive Keyframe Selection for Scalable 3D Scene Reconstruction in Dynamic Environments

动态环境中可扩展3D场景重建的自适应关键帧选择

Raman Jha, Yang Zhou, Giuseppe Loianno

机构 * Department of Electrical and Computer Engineering, New York University, Brooklyn, NY 11201, USA(电气与计算机工程系,纽约大学,布鲁克林,NY 11201, USA) Department of Electrical Engineering and Computer Sciences, University of California, Berkeley, CA 94720, USA(电气工程与计算机科学系,加州大学伯克利分校,CA 94720, USA)

AI总结 本文提出自适应关键帧选择方法,通过动态调整阈值提升动态环境中3D场景重建质量,实验验证其在Spann3r和CUT3R网络中的有效性。

Comments Accepted at ROBOVIS 2026

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2509.15965 2025-12-30 cs.LG cs.AI cs.DC

RLinf: Flexible and Efficient Large-scale Reinforcement Learning via Macro-to-Micro Flow Transformation

RLinf: 通过宏到微流转换实现灵活高效的大型强化学习

Chao Yu, Yuanqing Wang, Zhen Guo, Hao Lin, Si Xu, Hongzhi Zang, Quanlu Zhang, Yongji Wu, Chunyang Zhu, Junhao Hu, Zixiao Huang, Mingjie Wei, Yuqing Xie, Ke Yang, Bo Dai, Zhexuan Xu, Jiakun Du, Xiangyuan Wang, Xu Fu, Letong Shi, Zhihao Liu, Kang Chen, Weilin Liu, Gang Liu, Boxun Li, Jianlei Yang, Zhi Yang, Guohao Dai, Yu Wang

机构 * Tsinghua University(清华大学) Zhongguancun Academy(中关村学院) Infinigence AI Peking University(北京大学) UC Berkeley(加州大学伯克利分校) Beihang University(北航) Shanghai Jiaotong University(上海交通大学)

AI总结 RLinf通过宏到微流转换范式,实现了高效灵活的大型强化学习训练系统,显著提升了训练吞吐量。

Comments GitHub Repo: https://github.com/RLinf/RLinf

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2507.04749 2025-12-30 cs.CV

MatDecompSDF: High-Fidelity 3D Shape and PBR Material Decomposition from Multi-View Images

MatDecompSDF:从多视角图像中恢复高保真3D形状和PBR材质分解

Chengyu Wang, Isabella Bennett, Henry Scott, Liang Zhang, Mei Chen, Hao Li, Rui Zhao

机构 * San Francisco State University 1600 Holloway Avenue San Francisco California USA 94132 Department of Electrical \& Computer Engineering, Boston University 8 Saint Mary’s Street Boston MA USA 02215 University of California, Berkeley 2150 Shattuck Avenue Berkeley California USA 94704 Stanford University 450 Serra Mall Stanford California USA 94305 Carnegie Mellon University 5000 Forbes Avenue Pittsburgh Pennsylvania USA 15213 University of Washington 185 Stevens Way Seattle Washington USA 98195 San Francisco State University Department of Electrical \& Computer Engineering, Boston University University of California, Berkeley Stanford University Carnegie Mellon University University of Washington

AI总结 MatDecompSDF通过联合优化SDF、神经场和MLP模型,实现从多视角图像中高保真3D形状和PBR材质的分解。

Comments 12 pages, 4 figures

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