Mr. Junhao Gu Profile

Junhao Gu

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Publications (5)

Proceedings Article | 26 July 2024 Paper

Adaptive mesh grid scaling algorithm in the simulation of laser propagation

Song Zhang, Shuo Wu, Zihao Gao, Junhao Gu, Shen Yan, Min Li, Yilei Ge, Yong Li, Wei Yan

Proceedings Volume 13189, 131890C (2024) https://doi.org/10.1117/12.3032194

KEYWORDS: Optical simulations, Computer simulations, Laser beam propagation, Diffraction, Atmospheric propagation, Beam diameter, Beam divergence, Laser sources, Laser energy, Gaussian beams

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Proceedings Article | 30 April 2024 Paper

Scaling law for incoherently combined laser array propagating in the atmosphere

Wei Yan, Song Zhang, Wenjie Luo, Min Li, Junhao Gu, Yong Li, Hu Ye

Proceedings Volume 13153, 131530G (2024) https://doi.org/10.1117/12.3014665

KEYWORDS: Atmospheric propagation, Atmospheric optics, Optical turbulence, Optical simulations, Fiber lasers, Wave propagation, Near field, Diffraction, Beam diameter, Stochastic processes

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Proceedings Article | 27 June 2023 Paper

Miss distance estimation using shadow and single view

Kai Guo, Hu Ye, Ye Tian, Xin Gao, Junhao Gu

Proceedings Volume 12705, 127052U (2023) https://doi.org/10.1117/12.2680084

KEYWORDS: Cameras, Shadows, Weapons, Sunlight, Numerical stability, Light sources, 3D acquisition, Feature extraction, Error analysis

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Proceedings Article | 27 June 2023 Paper

Analysis of measuring accuracy for planar and non-planar scenes in photogrammetry

Kai Guo, Hu Ye, Junhao Gu, Xin Gao

Proceedings Volume 12705, 1270533 (2023) https://doi.org/10.1117/12.2680066

KEYWORDS: 3D acquisition, Calibration, Cameras, 3D metrology, 3D image processing, Photogrammetry, Imaging systems, 3D vision, Covariance matrices, Stereoscopy

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Proceedings Article | 16 February 2022 Paper

Fast external calibration of camera based on point set matching

Hu Ye, Kai Guo, Honglin Chen, Junhao Gu, Zinian Zhao

Proceedings Volume 12083, 120830F (2022) https://doi.org/10.1117/12.2623256

KEYWORDS: Cameras, Calibration, Imaging systems, Detection and tracking algorithms, Control systems, Sensors, Matrices, 3D image processing, Image segmentation, Image quality

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