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Enhanced optical flow estimation via multiscale kernel selection and super-resolution integration

delete2025-12-01
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PRE
AI
H
Haoxin Guo
Y
Yifan Wang
X
Xiaobo Guo *
DOI:10.1007/s00371-025-04198-9delete
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摘要

摘要

En 中文
光流估计在计算机视觉中至关重要,它捕捉相邻帧之间的运动。传统方法如RAFT在弱纹理区域存在特征捕获和适应性有限的缺陷。我们提出了一种改进的光流估计网络,集成了多尺度核选择和超分辨率技术。一种无参数的Swift 3D加权注意力机制动态调整特征重要性,而超分辨率模块增强了细粒度特征捕获。一个具有多尺度核选择性的上下文网络扩大了感受野,提高了适应性。实验结果表明,在Sintel和FlyingChairs等数据集上准确率显著提升,展示了该方法在复杂场景中的有效性。代码位置 https://github.com/yifanna/PS3D-flow.git。
Keyword:
Optical flow estimation
Attention mechanism
Super-resolution
Kernel selection

期刊

T
The Visual Computer
IF:
0
论文数:
369
被引数:
0

机构

S
School of Computer Science and Technology
学者数:
1.5K
论文数: 566
被引数: 0
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