Dr. Dong Xu Profile

Dr. Dong Xu

at BeiHang Univ

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 17 April 2020 Paper

High-efficient liquid crystal polarization gratings for autostereoscopic 3D display

Da Chen, Huijie Zhao, Qi Guo, Dong Xu, Linghao Sun, V. Chigrinov, H. S. Kwok

Proceedings Volume 11455, 1145521 (2020) https://doi.org/10.1117/12.2563404

KEYWORDS: Polarization, 3D displays, Diffraction gratings, Liquid crystals, Diffraction, Prisms, Holography, Digital holography

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Proceedings Article | 9 August 2018 Paper

Dynamic saliency detection via CNN and spatial-temporal fusion

Qi Zhang, Dong Xu

Proceedings Volume 10806, 1080619 (2018) https://doi.org/10.1117/12.2503058

KEYWORDS: Optical flow, Video, Machine vision, Computer vision technology, Visualization, Psychology, Network architectures, Pattern recognition, Motion models, Image fusion

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Proceedings Article | 20 February 2018 Paper

Non-uniform refractive index field measurement based on light field imaging technique

Xiaokun Du, Yumin Zhang, Mengjie Zhou, Dong Xu

Proceedings Volume 10697, 1069709 (2018) https://doi.org/10.1117/12.2306002

KEYWORDS: Refractive index, Cameras, Sensors, Lamps, Optical testing, Particles, Imaging systems, Data acquisition, Staring arrays, Particle image velocimetry

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SPIE Journal Paper | 29 November 2016

Feature matching method with multigeometric constraints

Dong Xu, Qian Huang, Wenyong Liu, Hadjar Bessaih, Chidong Li

JEI, Vol. 25, Issue 06, 063008, (November 2016) https://doi.org/10.1117/12.10.1117/1.JEI.25.6.063008

KEYWORDS: Feature extraction, Detection and tracking algorithms, Sensors, Object recognition, Image compression, Machine vision, Computer vision technology, Matrices, Computed tomography, Lithium

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Proceedings Article | 30 April 2016 Paper

Optical design of common aperture and high resolution electro-optical/infrared system for aerial imaging applications

Alaaeldin Mahmoud, Dong Xu, Lijun Xu

Proceedings Volume 9880, 98801G (2016) https://doi.org/10.1117/12.2219869

KEYWORDS: Beam splitters, Optical design, Imaging systems, Short wave infrared radiation, Image resolution, Electro optics, Airborne remote sensing, Remote sensing, Reconnaissance systems, Target designation, Modulation transfer functions, Sensors, Image quality

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Proceedings Article | 13 October 2008 Paper

Identification of blur support size in blind image restoration with moderate/intense noise

Chunxiao Zhang, Yan Zhao, Dong Xu

Proceedings Volume 7129, 71290S (2008) https://doi.org/10.1117/12.807362

KEYWORDS: Image filtering, Autoregressive models, Image restoration, Lithium, Deconvolution, Image processing, Contamination, Image deconvolution, Optical parametric oscillators, Optoelectronics

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Proceedings Article | 13 October 2008 Paper

The scheme of satellite navigation performance evaluation and test system based on simulation

Xiaojing Xia, Dong Xu, Yan Zhao

Proceedings Volume 7128, 71282S (2008) https://doi.org/10.1117/12.807160

KEYWORDS: Satellites, Satellite navigation systems, Navigation systems, Receivers, Clocks, Device simulation, Performance modeling, Systems modeling, Error analysis, Control systems

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Proceedings Article | 13 October 2008 Paper

The algorithm of identification and restoration based on the priori blur models for degraded images

Dongxing Li, Xueyi Zhang, Dong Xu, Yan Zhao

Proceedings Volume 7129, 71290X (2008) https://doi.org/10.1117/12.807372

KEYWORDS: Point spread functions, Image processing, Imaging systems, Motion models, Image analysis, Signal to noise ratio, Image restoration, Filtering (signal processing), Error analysis, Satellites

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Proceedings Article | 19 February 2008 Paper

A maximum entropy image restoration method based on Weiner filter

Changjun Fu, Dong Xu, Yan Zhao

Proceedings Volume 6625, 66250N (2008) https://doi.org/10.1117/12.790839

KEYWORDS: Image restoration, Filtering (signal processing), Image filtering, Point spread functions, Optical filters, Signal to noise ratio, Imaging systems, Electronic filtering, Chemical elements, Distortion

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Showing 5 of 9 publications

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