Mr. Lei Zhao Profile

Lei Zhao

at Beijing Institute of Technology

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Author

Publications (7)

Proceedings Article | 12 July 2008 Paper

Performance study of photon imaging system for space application

Lei Zhao, Xiaofang Zhang, Yinan Chen, Xinqi Hu, Xin Yu

Proceedings Volume 7010, 70104I (2008) https://doi.org/10.1117/12.788281

KEYWORDS: Signal to noise ratio, Imaging systems, Space telescopes, Mathematical modeling, Photonics systems, Astronomy, Radiometry, Interference (communication), Signal processing, Detection and tracking algorithms

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Proceedings Article | 12 July 2008 Paper

Optimal analysis for segmented mirror capture and alignment in space optics system

Xiaofang Zhang, Xin Yu, Xia Wang, Lei Zhao

Proceedings Volume 7010, 70104G (2008) https://doi.org/10.1117/12.787723

KEYWORDS: Image segmentation, Segmented mirrors, Mirrors, Error analysis, Actuators, Optical alignment, Zemax, Sensors, Astronomical imaging, Image processing

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Proceedings Article | 3 March 2008 Paper

A new scene-based nonuniformity corrrection applied in boundary backward recursive reconstruction for arbitrary subpixel microscan

Yi-nan Chen, Wei-qi Jin, Lei Zhao, Lin Zhao, Tan Wang

Proceedings Volume 6621, 66210Z (2008) https://doi.org/10.1117/12.790749

KEYWORDS: Oxygen, Image resolution, Nonuniformity corrections, Staring arrays, Image quality, Reconstruction algorithms, Motion models, Infrared imaging, Infrared radiation, Sensors

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Proceedings Article | 3 March 2008 Paper

Statistical analysis of dark noise in photon imaging system

Lei Zhao, Xin Yu, Yi-nan Chen

Proceedings Volume 6621, 66210I (2008) https://doi.org/10.1117/12.790659

KEYWORDS: Statistical analysis, Image segmentation, Imaging systems, Microchannel plates, Image processing, Photonics systems, Denoising, Image acquisition, Image analysis, Relays

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Proceedings Article | 21 January 2008 Paper

Preliminary analysis and experiment of thermal influence on a large-aperture mirror

Wei-jie Hu, Peng-mei Xu, Hua-Peng Zhang, Lei Zhao, Guang-chun Bian, Xin Yu, Xin-qi Hu

Proceedings Volume 6834, 68342R (2008) https://doi.org/10.1117/12.756243

KEYWORDS: Mirrors, Distortion, Cameras, Space mirrors, Modulation transfer functions, Adaptive optics, Photovoltaics, Optical aberrations, Thermography, Computer simulations

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Proceedings Article | 8 January 2008 Paper

Subpixel boundary backward substitution reconstruction algorithm for not uniform microscan to FPA and blind micromotion matching

Yi-nan Chen, Wei-qi Jin, Lei Zhao, Mei-jing Gao, Lin Zhao

Proceedings Volume 6835, 68350O (2008) https://doi.org/10.1117/12.754499

KEYWORDS: Image resolution, Motion estimation, Reconstruction algorithms, Staring arrays, Sensors, Computer simulations, Image processing, Detection and tracking algorithms, Infrared imaging, Resolution enhancement technologies

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Proceedings Article | 28 November 2007 Paper

Study on simulation of low light level images and photon images

Lei Zhao, Xin Yu, Yi-nan Chen

Proceedings Volume 6833, 683306 (2007) https://doi.org/10.1117/12.756321

KEYWORDS: Imaging systems, Image processing, Photonics systems, Signal to noise ratio, Image acquisition, Interference (communication), Stochastic processes, Relays, Point spread functions, Objectives

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Showing 5 of 7 publications

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