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IEEE TPAMI

IEEE Transactions on Pattern Analysis and Machine Intelligence · 期刊 · Computer Vision

2026-04-17 至 2026-04-17 共收录 2
2604.14795 2026-04-17 cs.RO

Keep It CALM: Toward Calibration-Free Kilometer-Level SLAM with Visual Geometry Foundation Models via an Assistant Eye

保持冷静:通过视觉几何基础模型实现无校准的千米级SLAM

Tianjun Zhang, Fengyi Zhang, Tianchen Deng, Lin Zhang, Hesheng Wang

机构 * School of Automation and Intelligent Sensing, and Shanghai Key Laboratory of Navigation and Location Based Services, Shanghai Jiao Tong University(自动化与智能感知学院,导航与位置服务上海市重点实验室,上海交通大学) School of Electrical Engineering and Computer Science, The University of Queensland(电气工程与计算机科学学院,昆士兰大学) School of Computer Science and Technology, Tongji University(计算机科学与技术学院,同济大学)

AI总结 本文提出CAL2M框架,通过引入'助手眼'消除尺度模糊,利用epipolar引导模型修正内参和姿态,结合锚点传播实现全局一致的映射,解决传统方法在千米级SLAM中的精度问题。

Comments 19 pages, 8 figures, submitted to IEEE TPAMI

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2604.14632 2026-04-17 cs.CV

High-Speed Full-Color HDR Imaging via Unwrapping Modulo-Encoded Spike Streams

通过解调编码脉冲流实现高速全彩HDR成像

Chu Zhou, Siqi Yang, Kailong Zhang, Heng Guo, Zhaofei Yu, Boxin Shi, Imari Sato

机构 * Digital Content and Media Sciences Research Division, National Institute of Informatics(国家信息研究所数字内容与媒体科学研究中心) Pattern Recognition and Intelligent System Laboratory, School of Artificial Intelligence, Beijing University of Posts and Telecommunications(人工智能学院,北京邮电大学) State Key Laboratory of Multimedia Information Processing, School of Computer Science, the National Engineering Research Center of Visual Technology, School of Computer Science, and the PKU-AI 2 Robotics Joint Lab of Embodied AI, Peking University(多媒体信息处理国家重点实验室,计算机学院,视觉技术国家工程研究中心,计算机学院,北京大学PKU-AI 2机器人联合实验室) Institute for Artificial Intelligence, the State Key Laboratory of Multimedia Information Processing, School of Computer Science, and the National Engineering Research Center of Visual Technology, School of Computer Science, Peking University(人工智能研究院,多媒体信息处理国家重点实验室,计算机学院,视觉技术国家工程研究中心,计算机学院,北京大学) Institute for Artificial Intelligence, and the National Engineering Research Center of Visual Technology, School of Computer Science, Peking University(人工智能研究院,视觉技术国家工程研究中心,计算机学院,北京大学)

AI总结 本文提出一种基于模运算的HDR成像系统,通过改进传感模型和解调算法实现高速全彩HDR成像,有效克服了传统方法在运动伪影与信息损失之间的权衡问题。

Comments TPAMI under review

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