Dr. Atsushi Yamashita Profile

Dr. Atsushi Yamashita

at Univ of Tokyo

SPIE Involvement:

Author | Editor

Publications (7)

Proceedings Article | 16 July 2021 Paper

Polynomial-fitting based calibration for an active 3D sensing system using dynamic light section method

Mikihiro Ikura, Sarthak Pathak, Atsushi Yamashita, Hajime Asama

Proceedings Volume 11794, 117940J (2021) https://doi.org/10.1117/12.2590827

KEYWORDS: Three dimensional sensing, Sensing systems, Calibration, Cameras, Dynamical systems, Environmental sensing, Clouds, Atomic force microscopy, 3D metrology, Sensors

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Proceedings Article | 16 July 2021 Paper

Development of image simulator for forward-looking sonar using 3D rendering

Dingyu Liu, Yusheng Wang, Yonghoon Ji, Hiroshi Tsuchiya, Atsushi Yamashita, Hajime Asama

Proceedings Volume 11794, 117940H (2021) https://doi.org/10.1117/12.2590004

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Proceedings Article | 1 June 2020 Paper

Speckle-based pose estimation for 3D measurement of the featureless environment by two cameras

Hiroshi Higuchi, Hiromitsu Fujii, Atsushi Taniguchi, Masahiro Watanabe, Atsushi Yamashita, Hajime Asama

Proceedings Volume 11515, 115151P (2020) https://doi.org/10.1117/12.2566908

KEYWORDS: Speckle, 3D metrology, Cameras, Environmental sensing, Imaging systems, Motion estimation, Structured light, 3D image processing, Speckle pattern, Light sources

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Proceedings Article | 1 June 2020 Paper

Extrinsic parameters calibration of multiple fisheye cameras in Manhattan worlds

Weijie Chen, Sarthak Pathak, Alessandro Moro, Atsushi Yamashita, Hajime Asama

Proceedings Volume 11515, 115151X (2020) https://doi.org/10.1117/12.2566562

KEYWORDS: Cameras, Calibration, Spherical lenses, Imaging systems, Optical spheres, Mobile robots, Robots, Space robots, Precision calibration

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Proceedings Article | 1 June 2020 Paper

Detecting image frames which contain a moving object from a severely distorted video stream using dynamic mode decomposition

Daisuke Uchida, Atsushi Yamashita, Hajime Asama

Proceedings Volume 11515, 1151510 (2020) https://doi.org/10.1117/12.2566797

KEYWORDS: Digital micromirror devices, Video, Distortion, Video processing, Dynamical systems, Algorithm development, Interfaces, Detection and tracking algorithms, Robotics, Fluid dynamics

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Proceedings Article | 16 July 2019 Paper

Automatic camera pose estimation based on a flat surface map

Yonghoon Ji, Atsushi Yamashita, Kazunori Umeda, Hajime Asama

Proceedings Volume 11172, 111720X (2019) https://doi.org/10.1117/12.2521780

KEYWORDS: Cameras, 3D modeling, 3D image processing, Image processing, Calibration, OpenGL, Particle filters

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Proceedings Article | 22 March 2019 Paper

Distortion-resistant spherical visual odometry for UAV-based bridge inspection

Sarthak Pathak, Alessandro Moro, Hiromitsu Fujii, Atsushi Yamashita, Hajime Asama

Proceedings Volume 11049, 110491O (2019) https://doi.org/10.1117/12.2520206

KEYWORDS: Spherical lenses, Bridges, Cameras, Distortion, Inspection, Visualization, Unmanned aerial vehicles, Error analysis, Video processing, 3D image processing

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Showing 5 of 7 publications

Proceedings Volume Editor (1)

SPIE Conference Volume | 17 April 2017

Thirteenth International Conference on Quality Control by Artificial Vision 2017

Conference Committee Involvement (1)

The International Conference on Quality Control by Artificial Vision 2017

14 May 2017 | Tokyo, Japan

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