Mr. Zilong Liu Profile

Zilong Liu

Assistant Researcher at National Institute of Metrology

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Publications (7)

SPIE Journal Paper | 24 March 2023

Universal high spatial resolution hyperspectral imaging using hybrid-resolution image fusion

Xuheng Cao, Yusheng Lian, Zilong Liu, Han Zhou, Bin Wang, Beiqing Hunag, Wan Zhang

OE, Vol. 62, Issue 03, 033107, (March 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.3.033107

KEYWORDS: RGB color model, Hyperspectral imaging, Spatial resolution, Image fusion, Image restoration, Imaging systems, Cameras, Matrices, Optical engineering, Lawrencium

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Proceedings Article | 12 December 2018 Paper

Cylindrical sample space imaging and material BRDF performance measurement

Houping Wu, Haiyong Gan, Guojin Feng, Yingwei He, Zilong Liu, Sen Liu

Proceedings Volume 10845, 108450T (2018) https://doi.org/10.1117/12.2505630

KEYWORDS: Bidirectional reflectance transmission function, Light sources, Calibration, RGB color model, Imaging systems, Digital cameras, Image processing, Reflection, Statistical modeling, Cameras

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Proceedings Article | 12 December 2018 Paper

Calibration of mercury lamp wavelength

Guojin Feng, Houping Wu, Chundi Zheng, Qiaoxiang Zhang, Zilong Liu, Fengcheng Liang

Proceedings Volume 10847, 1084713 (2018) https://doi.org/10.1117/12.2505855

KEYWORDS: Calibration, Mercury, Lamps, Spectroscopy, Laser stabilization, Fourier transforms, Transmittance, Standards development, Photodetectors, Radiation effects

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Proceedings Article | 16 November 2010 Paper

Evaluating the uniformity of color spaces and performance of color difference formulae

Yusheng Lian, Ningfang Liao, Jiajia Wang, Boneng Tan, Zilong Liu

Proceedings Volume 7852, 785205 (2010) https://doi.org/10.1117/12.869946

KEYWORDS: Color difference, LCDs, Single crystal X-ray diffraction, Visualization, Decision support systems, LED displays, Color reproduction, CIE 1931 color space, Data centers, Tolerancing

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Proceedings Article | 12 November 2010 Paper

The influence of BRDF calibration to CT industry NDT

Zilong Liu, Ningfang Liao

Proceedings Volume 7855, 78551C (2010) https://doi.org/10.1117/12.868317

KEYWORDS: Calibration, Bidirectional reflectance transmission function, Computed tomography, Nondestructive evaluation, Data modeling, Error analysis, Tomography, Metrology, Image processing, Inspection

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Proceedings Article | 9 November 2010 Paper

Design and analysis of a sub-aperture scanning machine for the transmittance measurements of large-aperture optical system

Yingwei He, Ping Li, Guojin Feng, Li Cheng, Yu Wang, Houping Wu, Zilong Liu, Chundi Zheng, Dingguo Sha

Proceedings Volume 7849, 78491K (2010) https://doi.org/10.1117/12.869044

KEYWORDS: Error analysis, Transmittance, Optical testing, Mirrors, Mathematical modeling, Lithium, Optical components, Telescopes, Optics manufacturing, Analytical research

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Proceedings Article | 11 October 2010 Paper

Absolute realization of low BRDF value

Zilong Liu, Ningfang Liao, Ping Li, Yu Wang

Proceedings Volume 7656, 76562J (2010) https://doi.org/10.1117/12.864900

KEYWORDS: Bidirectional reflectance transmission function, Uncertainty analysis, Sensors, Metrology, Xenon, Lamps, Light sources, Structural design, Control systems design, Process control

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Showing 5 of 7 publications

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