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Deep diffusion model-based dual structured light for large-format complex surface imaging

delete2026-02-18
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PRE
AI
L
Lei Lü
Y
Yingju Wang
Y
Yuejiao Guo
Z
Zhilong Su *
W
Wei Pan
D
Deyang Zhang
Q
Qinghui Zhang
P
Peng Li *
DOI:10.1088/1361-6501/ae4253delete
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摘要

摘要

En 中文
基于相位调制的结构光技术因其高精度而在三维(3D)地形测量中得到了广泛应用。然而,典型的单投影仪-相机配置在重建大尺寸复杂物体时面临盲区、测量范围有限和速度慢等挑战。为解决这些局限性,我们提出了一种基于生成式扩散模型的双头结构光原型系统。该系统由两个同步的投影仪-相机单元组成,具有最小重叠区域以融合3D数据。扩散模型框架解决了重叠区域中的条纹图案混叠问题,使双头系统能够高精度地捕捉表面。我们通过两个实验验证了所提出的方法:一个关注条纹图案恢复,另一个关注3D重建。结果表明,该方法实现了高质量的条纹图案恢复,峰值信噪比最高达45.80 dB,3D重建精度最高达8 µm。
Keyword:
structured light
3D reconstruction
diffusion model
dual-head system
fringe pattern recovery

期刊

Measurement Science and Technology 封面图
Measurement Science and Technology
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3.4
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2.7K
被引数:
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H
henan university of technology
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3.3K
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C
china ship scientific research center
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895
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被引数: 1
O
opt machine vision tech co. ltd
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1
论文数: 1
被引数: 0
S
shanghai university
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3.9W
论文数: 2.7W
被引数: 52
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