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SceneTracker: Long-Term Scene Flow Estimation Network

delete2025-09-01
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OA
AI
王博 封面图
王博 (Bo Wang)
李建 封面图
李建 (Jian Li)
于
于洋 (Yang Yu)
L
Li Liu
Z
Zhenping Sun
D
Dewen Hu
DOI:10.1109/TPAMI.2025.3572489delete
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摘要

摘要

En 中文
考虑到场景流估计具有空间域聚焦能力,但缺乏时域连贯性,本研究提出了一种长期场景流估计(LSFE)方法,该综合任务能够以在线方式同时捕捉细粒度及长期3D运动。我们引入了SceneTracker,这是首个采用迭代方法逼近最优3D轨迹的LSFE网络。该网络动态且同时地索引并构建外观相关性和深度残差特征。随后采用Transformer来探索和利用轨迹内部及轨迹间的长距离连接。通过详细实验,SceneTracker展现出在处理3D空间遮挡和深度噪声干扰方面的卓越能力,高度契合LSFE任务的需求。我们为LSFE领域构建了一个真实世界评估数据集LSFDriving,并在实验中使用它进一步证明了SceneTracker在泛化能力方面的优势。
Keyword:
Long-term scene flow estimation
scene flow estimation
transformer

期刊

IEEE Transactions on Pattern Analysis and Machine Intelligence 封面图
IEEE Transactions on Pattern Analysis and Machine Intelligence
IF:
18.6
论文数:
1.1K
被引数:
9.8W

机构

N
National University of Defense Technology
学者数:
3.3K
论文数: 1.0K
被引数: 8.2K
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