Prof. Weijian Tian Profile

Prof. Weijian Tian

at Qingdao Academy for Opto-Electronics Engineering

SPIE Involvement:

Author

Publications (29)

Proceedings Article | 15 April 2019 Paper

Design of subwavelength grating polarizers to generate cylindrical vector beams

Guozun Zhou, Weijian Tian

Proceedings Volume 10819, 1081914 (2019) https://doi.org/10.1117/12.2501236

KEYWORDS: Polarizers, Polarization, Optical design, Diffraction gratings, Diffraction, Dielectric polarization, Wave plates, Chemical elements, Opacity, Beam analyzers

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Proceedings Article | 12 December 2018 Paper

Fabrication of subwavelength nanostructured grating for generating radially polarized light by using focused iron beam

Guozun Zhou, Weijian Tian

Proceedings Volume 10847, 108470U (2018) https://doi.org/10.1117/12.2505520

KEYWORDS: Polarizers, Nanostructuring, Polarization, Nanolithography, Optical design, Dielectric polarization, Etching

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Proceedings Article | 21 May 2014 Paper

New approach for underwater imaging and processing

Yanan Wen, Weijian Tian, Bing Zheng, Guozun Zhou, Hui Dong, Qiong Wu

Proceedings Volume 9100, 91000S (2014) https://doi.org/10.1117/12.2050139

KEYWORDS: Image processing, Scattering, Light scattering, Photon transport, Target detection, Monte Carlo methods, Laser scattering, Backscatter, Submerged target detection, Receivers

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Proceedings Article | 15 October 2012 Paper

Research on the FBG strain gauge used for the safety monitoring of high temperature pressure pipes

Qing-mu Cai, Yue-ming Liu, Zheng-yan He, Zhong-you Chen, Chang-qing Huang, Jun Lou, Wei-jian Tian

Proceedings Volume 8418, 84181M (2012) https://doi.org/10.1117/12.973666

KEYWORDS: Fiber Bragg gratings, Temperature metrology, Safety, Resistance, Sensors, Stress analysis, Structural design, Reflection, Environmental sensing, Packaging

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Proceedings Article | 15 October 2012 Paper

Research on the demodulation techniques of long-period fiber gratings strain sensing with low cost

Qingwei Wang, Yueming Liu, Weijian Tian, Guilan Feng

Proceedings Volume 8418, 84181P (2012) https://doi.org/10.1117/12.973670

KEYWORDS: Fiber Bragg gratings, Refractive index, Sensors, Environmental sensing, Cladding, Demodulation, Optics manufacturing, Temperature metrology, Electronic filtering, Sensing systems

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Proceedings Article | 18 November 2010 Paper

Fluorescence properties of RE-doped silica spheres

C. Huang, Q. Cai, W. Tian

Proceedings Volume 7847, 78472V (2010) https://doi.org/10.1117/12.870593

KEYWORDS: Silica, Optical spheres, Particles, Ions, Luminescence, FT-IR spectroscopy, Transmission electron microscopy, Absorption, Spectroscopy, Spherical lenses

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Proceedings Article | 17 November 2010 Paper

Diffraction spectrum of variable line space plane grating at oblique incidence

Yanping Luo, Jun Lou, Yueming Liu, Weijian Tian

Proceedings Volume 7848, 78482W (2010) https://doi.org/10.1117/12.870510

KEYWORDS: Diffraction, Diffraction gratings, Holography, Far-field diffraction, Polarization, Spectrographs, Synchrotron radiation, Optical design, Optical components, Lithium

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Proceedings Article | 27 January 2009 Paper

A novel micro zoom system design with liquid lens

Wei Zhang, Weijian Tian

Proceedings Volume 7156, 715603 (2009) https://doi.org/10.1117/12.811856

KEYWORDS: Liquids, Liquid lenses, Zoom lenses, Endoscopes, Modulation transfer functions, Imaging systems, Lens design, Optical components, Liquid crystals, Refractive index

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Proceedings Article | 15 January 2008 Paper

Study on fiber position sensor based on wavelength encoding plane variable-line-space gratings

Jun Lou, Weijian Tian, Shaojun Fu, Zhijun Meng, Weiping Yao

Proceedings Volume 6832, 68322G (2008) https://doi.org/10.1117/12.757316

KEYWORDS: Position sensors, Fiber optics sensors, Diffraction, Diffraction gratings, Holography, Computer programming, Sensors, Ocean optics, Synchrotron radiation, Optical fibers

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Proceedings Article | 26 September 2007 Paper

Experimental research on radiation induced changes of polymer optical fiber under gamma-ray irradiation

Wenping Ge, Weijian Tian, Zhenhong Jia, Yaoxiang Wang

Proceedings Volume 6713, 67130E (2007) https://doi.org/10.1117/12.736339

KEYWORDS: Phase only filters, Polymers, Optical fibers, Polymethylmethacrylate, Visible radiation, Molecules, Polymer optical fibers, Chemical analysis, Picosecond phenomena, Gamma radiation

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Proceedings Article | 5 September 2006 Paper

Research on the frequency response function and bandwidth of step-index plastic optical fiber

Wenping Ge, Weijian Tian, Yaoxiang Wang

Proceedings Volume 6289, 62891C (2006) https://doi.org/10.1117/12.682325

KEYWORDS: Optical fibers, Dispersion, Polymer optical fibers, Phase only filters, Signal attenuation, Multimode fibers, Glasses, Numerical analysis, Light sources, Waveguides

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Proceedings Article | 10 June 2006 Paper

Sensitization of Eu³⁺ emission in SiO₂ spheres doped with rare earth complex

Changqing Huang, Ting Sun, Baoping Zhao, Weijian Tian

Proceedings Volume 6344, 63442D (2006) https://doi.org/10.1117/12.694425

KEYWORDS: Optical spheres, Ions, Luminescence, Energy transfer, Particles, Silica, FT-IR spectroscopy, Europium, Spectroscopy, Bioalcohols

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Proceedings Article | 2 February 2006 Paper

Analysis of the effect on tissue autofluorescence detection from off-focus of linear-array pinholes in LP-laser scanning confocal fluorescence microscopical imaging spectrometer

Xing Su, Weijian Tian, Chunmin Zhang

Proceedings Volume 6026, 60260S (2006) https://doi.org/10.1117/12.667176

KEYWORDS: Spectroscopy, Confocal microscopy, Modulation, Microscopes, Luminescence, Biomedical optics, Laser scanners, Analytical research, Sensors, Tissue optics

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Proceedings Article | 1 February 2006 Paper

Novel methods for measuring modulation transfer function for fiber optic taper

Wei Zhang, Yaoxiang Wang, Weijian Tian, Weihong Ma, Hongjian Zhang, Aijuan Sun

Proceedings Volume 6034, 603413 (2006) https://doi.org/10.1117/12.668126

KEYWORDS: Modulation transfer functions, Fiber optics, Fiber optics tests, Relays, Optical components, Fiber optic components, Optical transfer functions, Fourier transforms, Imaging systems, Charge-coupled devices

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Proceedings Article | 24 January 2006 Paper

Fluorescence properties of Eu³⁺ and Sm³⁺ organic complexes-doped PMMA

Ting Sun, Yaoxiang Wang, Weijian Tian, Xinglong Zhang, Changqing Huang

Proceedings Volume 6029, 60291X (2006) https://doi.org/10.1117/12.667836

KEYWORDS: Luminescence, Europium, Samarium, Ions, Polymethylmethacrylate, Energy transfer, Lanthanides, Fluorescence spectroscopy, Absorption, Fiber amplifiers

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Proceedings Article | 20 January 2006 Paper

Image mosaics system based on TMS320DM642

Gui-Lan Feng, Wei-Jian Tian, You-Shan Qu, Wei Ge

Proceedings Volume 6027, 60272U (2006) https://doi.org/10.1117/12.668302

KEYWORDS: Image fusion, Digital signal processing, Image enhancement, Image registration, Image processing, Wavelet transforms, Signal processing, Digital imaging, Image resolution, Image sensors

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Proceedings Article | 23 September 2005 Paper

Numerical calculation of bandwidth of graded-index plastic optical fiber under selective mode excitation

Wenping Ge, Weijian Tian

Proceedings Volume 5951, 59510D (2005) https://doi.org/10.1117/12.622540

KEYWORDS: Phase only filters, Signal attenuation, Polymer optical fibers, Optical fibers, Colorimetry, Multimode fibers, Refractive index, Light sources, Glasses, Cladding

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Proceedings Article | 10 February 2005 Paper

Theoretical model of the modulation transfer function for fiber optic taper

Yaoxiang Wang, Weijian Tian, XiangLi Bin

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.568767

KEYWORDS: Modulation transfer functions, Fiber optics, Optical components, Imaging systems, Image sensors, Structured optical fibers, Mathematical modeling, Computer simulations, Point spread functions, Fourier transforms

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Proceedings Article | 8 February 2005 Paper

Estimating 3D parameters of moving point target in multichannel optical imaging system

Wei Zhang, Youshan Qu, Weijian Tian

Proceedings Volume 5637, (2005) https://doi.org/10.1117/12.577331

KEYWORDS: Imaging systems, Multichannel imaging systems, Detection and tracking algorithms, 3D acquisition, Optical imaging, 3D image processing, Nonlinear filtering, Motion estimation, Target detection, Filtering (signal processing)

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Proceedings Article | 30 December 2004 Paper

Fabrication of grating waveguides based on nano-imprint lithography and silicon-mould replication techniques

Yueming Liu, Masayoshi Esashi, Weijian Tian

Proceedings Volume 5641, (2004) https://doi.org/10.1117/12.573604

KEYWORDS: Silicon, Waveguides, Etching, Cladding, Lithography, Semiconducting wafers, Fabrication, Optical fibers, Polymethylmethacrylate, Oxidation

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Proceedings Article | 25 September 2003 Paper

Detecting small moving target in image sequences using optical flow based on the discontinuous frame difference

You-shan Qu, Weijian Tian, Yingcai Li

Proceedings Volume 5286, (2003) https://doi.org/10.1117/12.539888

KEYWORDS: Target detection, Optical flow, Detection and tracking algorithms, Imaging systems, Target recognition, Motion estimation, Image analysis, Signal processing, Image processing, Motion analysis

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Proceedings Article | 20 September 2002 Paper

Imaging performance evaluation for fiber optical plates with modulation transfer function

Weijian Tian, Wei Zhang, Weihong Ma, Yaoxiang Wang, Yulin Li

Proceedings Volume 4927, (2002) https://doi.org/10.1117/12.471432

KEYWORDS: Modulation transfer functions, Optical fibers, Imaging systems, Fiber optics, Optical components, Contrast transfer function, Optical imaging, Charge-coupled devices, Modulation, Fiber optics tests

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Proceedings Article | 9 October 2000 Paper

Microarray imaging system for measuring the properties of a moving object

Weijian Tian, Min Huang, Rongli Chen, Xiaojun Li, Wei Zhang

Proceedings Volume 4221, (2000) https://doi.org/10.1117/12.402628

KEYWORDS: Imaging systems, Eye, Microlens array, Visualization, Data processing, Parallel processing, Image resolution, GRIN lenses, Imaging arrays, Indium

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Proceedings Article | 11 November 1999 Paper

Beam shaping with component of cone axicons in confocal system

Weijian Tian, Zhihua Ding, Zhengkang Bao, Zukang Lu, Zhengdong Liu

Proceedings Volume 3897, (1999) https://doi.org/10.1117/12.369327

KEYWORDS: Axicons, Confocal microscopy, Beam shaping, Imaging systems, Super resolution, Gaussian beams, Spatial filters, Optical filters, Fusion energy, Objectives

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Proceedings Article | 10 August 1998 Paper

Parallel confocal detection method for three-dimensional surface topography with a micro-optic component

Weijian Tian, Zhengkang Bao, Zhihua Ding, Chenghua Sui, Zhijun Xu

Proceedings Volume 3558, (1998) https://doi.org/10.1117/12.318382

KEYWORDS: Confocal microscopy, Micro optics, Microlens array, Optical scanning systems, Image processing, Charge-coupled devices, Silicon, 3D scanning, Parallel processing, 3D image processing

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Proceedings Article | 20 February 1998 Paper

Polymerized-film replication of micro-optics elements

Lin Pang, Bo Chen, Lurong Guo, Hongjun Zeng, Weijian Tian

Proceedings Volume 3175, (1998) https://doi.org/10.1117/12.300709

KEYWORDS: Polymers, Micro optics, Binary data, Quartz, Transparency

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Proceedings Article | 31 December 1996 Paper

Refractive microlens arrays with parabolic section profile and no dead area

Bo Chen, Lurong Guo, Jiyue Tang, Weijian Tian

Proceedings Volume 2866, (1996) https://doi.org/10.1117/12.263129

KEYWORDS: Microlens array, Microlens, Imaging systems, Micro optics, Chromatic aberrations, Computer generated holography, Fabrication, Etching, Photography, Imaging arrays

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Proceedings Article | 31 December 1996 Paper

Effective method for improving the stability of the hologram recorded in gelatin

Jiyue Tang, Ketai Wang, Lurong Guo, Lin Pang, Weijian Tian, Ping Xu, Tiequan Cai

Proceedings Volume 2866, (1996) https://doi.org/10.1117/12.263021

KEYWORDS: Holograms, Molecules, Diffraction, Humidity, Holography, Holographic optical elements, Signal to noise ratio, Laser stabilization, Potassium, Hydrogen

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Proceedings Article | 3 October 1996 Paper

New method for measuring the properties of optical systems with micro-optic components

Weijian Tian, Jianwen Yang, Zhengkang Bao, Hedong Zhang, Bo Chen, Lurong Guo

Proceedings Volume 2899, (1996) https://doi.org/10.1117/12.253050

KEYWORDS: Micro optics, Microlens array, Wavefronts, Charge-coupled devices, Optical testing, Sensors, CCD image sensors, Microlens, Power meters, Optical components

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Showing 5 of 29 publications

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