Prof. Hongguang Li Profile

Prof. Hongguang Li

at Xi'an Institute of Optics & Precision Mechanics CAS

SPIE Involvement:

Author

Publications (10)

SPIE Journal Paper | 9 January 2018

Modified slanted-edge method for camera modulation transfer function measurement using nonuniform fast Fourier transform technique

Yaxuan Duan, Songbo Xu, Suochao Yuan, Yongquan Chen, Hongguang Li, Zhengshang Da, Limin Gao

OE, Vol. 57, Issue 01, 014103, (January 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.1.014103

KEYWORDS: Modulation transfer functions, Cameras, Nonuniform sampling, Fourier transforms, Signal to noise ratio, Spatial frequencies, Optical engineering, Convolution, Error analysis, Collimators

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Proceedings Article | 25 October 2016 Paper

Method of measuring speed of LOS for optics-electricity system of unmanned aerial vehicle

Hong-guang Li, Ming Ji, Miyang Zhao, Tingting Zhang, Tao Jia

Proceedings Volume 10157, 1015714 (2016) https://doi.org/10.1117/12.2245752

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Proceedings Article | 29 August 2016 Paper

Surface ship target detection in hyperspectral images based on improved variance minimum algorithm

Zhengzhou Wang, Qinye Yin, Hongguang Li, Bingliang Hu

Proceedings Volume 10033, 100330R (2016) https://doi.org/10.1117/12.2243872

KEYWORDS: Target detection, Hyperspectral imaging, Hyperspectral target detection, Detection and tracking algorithms, Mathematical morphology, Signal detection, Image processing, Image classification, Binary data, Data processing

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Proceedings Article | 23 August 2013 Paper

Measurement precision analysis for terahertz absorption spectrum of explosive materials by using terahertz transmissione spectroscopy

Zhe Yang, Qingyan Yin, Hongguang Li

Proceedings Volume 8909, 89090U (2013) https://doi.org/10.1117/12.2034208

KEYWORDS: Explosives, Absorption, Terahertz radiation, Terahertz spectroscopy, Spectroscopy, Signal to noise ratio, Molecules, Crystals, Pulsed laser operation, Explosives detection

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Proceedings Article | 15 October 2012 Paper

Study on terahertz radiation test of blackbody

Hongguang Li, Yang Zhe, Dongyu Yu, Ji Zhou, Hongru Yang

Proceedings Volume 8417, 841730 (2012) https://doi.org/10.1117/12.973731

KEYWORDS: Black bodies, Terahertz radiation, Sensors, Infrared radiation, Signal detection, Temperature metrology, Millimeter wave sensors, Optical filters, Signal to noise ratio, Cryogenics

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Proceedings Article | 12 November 2010 Paper

Study on a novel illuminance calibration method for signal to noise ratio measurement of image intensifier

Jifang Shi, Hongguang Li, Dongxu Cui, Feng Cao, Yunan Sun, Qi Xie

Proceedings Volume 7855, 78551E (2010) https://doi.org/10.1117/12.868452

KEYWORDS: Image intensifiers, Calibration, Signal to noise ratio, Photon counting, Light sources, Photons, Photometry, Metrology, Signal attenuation, Measurement devices

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Proceedings Article | 5 November 2010 Paper

Study on detection and identification model of passive teraherz imaging system for extended target

Hongguang Li, Hongru Yang, Liang Yuan, Baoning Wu

Proceedings Volume 7854, 785413 (2010) https://doi.org/10.1117/12.868450

KEYWORDS: Terahertz radiation, Imaging systems, Target detection, Millimeter wave imaging, Black bodies, Sensors, Atmospheric modeling, Process modeling, Terahertz detection, Infrared radiation

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Proceedings Article | 11 October 2010 Paper

Study on the test of transient ultraviolet spectrum for remote extended area sources with spectrometer

Hongguang Li, Hongru Yang

Proceedings Volume 7656, 76562Y (2010) https://doi.org/10.1117/12.866406

KEYWORDS: Ultraviolet radiation, Spectroscopy, Light sources, Spectrographs, Mirrors, Charge-coupled devices, Lamps, Distortion, Spectral resolution, Collimation

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Proceedings Article | 9 June 2006 Paper

Improvement of Schmidt system

Peiming Hao, Hongguang Li, Baozhu Pan, Weiwei Li, Liyin Yuan, Renwang Mu

Proceedings Volume 6149, 61491C (2006) https://doi.org/10.1117/12.674236

KEYWORDS: Monochromatic aberrations, Optical design, Aberration theory, Zemax, Reflectors, Aspheric lenses, Refractive index, Lithium, Physics, Error analysis

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Proceedings Article | 19 May 2006 Paper

Study on unaberrational points test for conic surface

Peiming Hao, Kexin Li, Liyin Yuan, Lianxiao Fu, Hongguang Li

Proceedings Volume 6150, 61500A (2006) https://doi.org/10.1117/12.676408

KEYWORDS: Aspheric lenses, Optical spheres, Aberration theory, Manufacturing, Reflectivity, Mirrors, Optics manufacturing, Testing and analysis, Interferometers, Optical testing

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Showing 5 of 10 publications

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