Prof. Zhishan Gao Profile

Prof. Zhishan Gao

Professor at Nanjing Univ of Science and Technology

SPIE Involvement:

Conference Program Committee | Author

Publications (25)

Proceedings Article | 1 April 2020 Presentation + Paper

Compact dual-view endoscope imaging system based on annularly stitched aspheres

Lu Chen, Qun Yuan, Ningyan Xu, Xin Cao, Zhishan Gao

Proceedings Volume 11353, 113531M (2020) https://doi.org/10.1117/12.2554885

KEYWORDS: Endoscopes, Aspheric lenses, Imaging systems, Panoramic photography

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SPIE Journal Paper | 11 November 2017 Open Access

Review of optical freeform surface representation technique and its application

Jingfei Ye, Lu Chen, Xinhua Li, Qun Yuan, Zhishan Gao

OE, Vol. 56, Issue 11, 110901, (November 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.11.110901

KEYWORDS: Freeform optics, Optics manufacturing, Zernike polynomials, Optical components, Imaging systems, Optical engineering, Optical design, Clouds, Wavefronts, Optical testing

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SPIE Journal Paper | 9 November 2017

Freeform surface estimation by the combination of numerical orthogonal polynomials and overlapping averaging method

Jingfei Ye, Xinhua Li, Zhongming Yang, Lu Chen, Qun Yuan, Zhishan Gao

OE, Vol. 56, Issue 11, 114102, (November 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.11.114102

KEYWORDS: Photovoltaics, Optical engineering, Zernike polynomials, Lithium, Optical components, Lutetium, Information science, Information technology, Optoelectronics, Optical testing

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Proceedings Article | 26 June 2017 Paper

Absolute test using the conjugate differential method

Ya Huang, Jun Ma, Caojin Yuan, Lei Chen, Rihong Zhu, Zhishan Gao

Proceedings Volume 10329, 1032929 (2017) https://doi.org/10.1117/12.2271978

KEYWORDS: Interferometry, Axicons, Error analysis, Optical testing, Computer generated holography, Coherence imaging, Spatial frequencies, Interferometers, Zernike polynomials, Spherical lenses, Imaging systems, Cameras, Monochromatic aberrations

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Proceedings Article | 10 February 2017 Paper

Analysis of the scattering performance of human retinal tissue layers

Dan Zhu, Zhisan Gao, Haishui Ye, Qun Yuan

Proceedings Volume 10250, 1025007 (2017) https://doi.org/10.1117/12.2266646

KEYWORDS: Scattering, Tissues, Polarization, Radiative transfer

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Proceedings Article | 10 February 2017 Paper

EUV multilayer defects reconstruction based on the transport of intensity equation and partial least-square regression

Jiantai Dou, Zhishan Gao, Zhongming Yang, Qun Yuan, Jun Ma

Proceedings Volume 10250, 1025004 (2017) https://doi.org/10.1117/12.2266645

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SPIE Journal Paper | 15 November 2016

Absolute test for cylindrical surfaces using the conjugate differential method

Ya Huang, Jun Ma, Caojin Yuan, Christof Pruss, Weiyuan Sun, Mincai Liu, Rihong Zhu, Zhishan Gao, Wolfgang Osten

OE, Vol. 55, Issue 11, 114104, (November 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.11.114104

KEYWORDS: Interferometers, Wavefronts, Computer generated holography, Photovoltaics, Error analysis, Optical engineering, Wavefront reconstruction, Sun, Testing and analysis, Interferometry

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Proceedings Article | 8 October 2015 Paper

An algorithm based on carrier squeezing interferometry for multi-beam phase extraction in Fizeau interferometer

Jinlong Cheng, Zhishan Gao, Kailiang Wang, Zhongming Yang, Shuai Wang, Qun Yuan

Proceedings Volume 9677, 96771K (2015) https://doi.org/10.1117/12.2199694

KEYWORDS: Phase shifts, Fizeau interferometers, Interferometry, Reflectivity, Principal component analysis, Computer simulations, Phase interferometry, Turbulence, Phase measurement, Optical testing

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Proceedings Article | 8 October 2015 Paper

Focal length and radius of curvature measurement using wavefront difference method

Zhongming Yang, Zhishan Gao, Shuai Wang, Jinlong Cheng, Qun Yuan

Proceedings Volume 9677, 96771C (2015) https://doi.org/10.1117/12.2199654

KEYWORDS: Statistical analysis, Wavefronts, Mirrors, Spherical lenses, Fizeau interferometers, Glasses, Point diffraction interferometers, Interferometry, Neodymium, Environmental sensing

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Proceedings Article | 8 October 2015 Paper

Design, assembly and calibration of white-light microscopy interferometer

Shuai Wang, Zhishan Gao, Minjue Li, Jingfei Ye, Jinlong Cheng, Zhongming Yang, Qun Yuan

Proceedings Volume 9677, 96771Q (2015) https://doi.org/10.1117/12.2199819

KEYWORDS: Objectives, Interferometers, Microscopy, Interferometry, Beam splitters, Microscopes, Calibration, Charge-coupled devices, 3D metrology, Mirrors

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SPIE Journal Paper | 21 April 2015

Fovea-stereographic: a projection function for ultra-wide-angle cameras

Ahmed Samy, Zhishan Gao

OE, Vol. 54, Issue 04, 045104, (April 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.4.045104

KEYWORDS: Distortion, Cameras, Lens design, Objectives, Monochromatic aberrations, Optical engineering, Image processing, Imaging systems, Optical components, Modulation transfer functions

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SPIE Journal Paper | 5 March 2015

Modal wavefront reconstruction over general shaped aperture by numerical orthogonal polynomials

Jingfei Ye, Xinhua Li, Zhishan Gao, Shuai Wang, Wenqing Sun, Wei Wang, Qun Yuan

OE, Vol. 54, Issue 03, 034105, (March 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.3.034105

KEYWORDS: Wavefronts, Wavefront reconstruction, Fringe analysis, Optical components, Optical engineering, Optical testing, Databases, Lithium, Mirrors, Error analysis

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Proceedings Article | 21 November 2014 Paper

Ultra-wide fast fisheye for security and monitoring applications

Ahmed Samy, Zhishan Gao

Proceedings Volume 9296, 929607 (2014) https://doi.org/10.1117/12.2068582

KEYWORDS: Lens design, Distortion, Modulation transfer functions, Diffraction, Zemax, Chromatic aberrations, Imaging systems, Sensors, Fluctuations and noise, Wavefronts

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Proceedings Article | 18 September 2014 Paper

Framework for freeform complex surface reconstruction by combining Zernike polynomials with radial basis function method

Jingfei Ye, Zhishan Gao, Wei Wang

Proceedings Volume 9282, 92820L (2014) https://doi.org/10.1117/12.2068532

KEYWORDS: Zernike polynomials, Optics manufacturing, Optical spheres, Aspheric lenses, Freeform optics, Nonimaging optics, Optical testing, Reconstruction algorithms, Error analysis, Electronics engineering

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Proceedings Article | 11 December 2012 Paper

Expansion of scattered phase matrix based on Zernike polynomials

Haishui Ye, Zhishan Gao, Qianwen Wang, Kexin Bao, Xiaowei Yang

Proceedings Volume 8553, 85532L (2012) https://doi.org/10.1117/12.999481

KEYWORDS: Zernike polynomials, Scattering, Radiative transfer, Light scattering, Polarization, Particles, Laser scattering, Absorption, Multiple scattering, Tissue optics

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Proceedings Article | 27 May 2011 Paper

Axicon metrology using high line density computer-generated holograms

Jun Ma, Christof Pruss, Matthias Häfner, Rihong Zhu, Zhishan Gao, Caojin Yuan, Wolfgang Osten

Proceedings Volume 8082, 80821I (2011) https://doi.org/10.1117/12.889572

KEYWORDS: Computer generated holography, Axicons, Wavefronts, Metrology, Calibration, Interferometry, Interferometers, Monochromatic aberrations, Aspheric lenses, Numerical integration

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SPIE Journal Paper | 1 May 2011

Systematic analysis of the measurement of cone angles using high line density computer-generated holograms

Jun Ma, Christof Pruss, Matthias Häfner, Caojin Yuan, Wolfgang Osten, Bernd Heitkamp, Rihong Zhu, Zhishan Gao

OE, Vol. 50, Issue 05, 055801, (May 2011) https://doi.org/10.1117/12.10.1117/1.3575649

KEYWORDS: Computer generated holography, Axicons, Error analysis, Wavefronts, Diffraction, Interferometers, Optical engineering, Interferometry, Lithography, Polarization

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Proceedings Article | 10 February 2005 Paper

A multifunctional phase-shifted interferometer with small dimension

Zhishan Gao, Rihong Zhu, Lei Chen, Qing Wang, Yong He, Huidong Ji

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.568727

KEYWORDS: Interferometers, Wavefronts, Phase interferometry, Optical spheres, Spherical lenses, Mirrors, Optical testing, Cameras, Optical components, Zoom lenses

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Proceedings Article | 10 February 2005 Paper

An automatic system for measurement of retardation of wave plates based on phase-shifted method

Zhishan Gao, Ming Yan

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.568719

KEYWORDS: Wave plates, Sensors, Computer programming, Signal detection, Electronic filtering, Polarizers, Helium neon lasers, Modulation, Aerospace engineering, Phase shifting

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Proceedings Article | 10 February 2005 Paper

Test aspheric with CGH based on a liquid crystal display

QingKui Xi, Rihong Zhu, Zhishan Gao, Lei Chen, Xueliang Bai, Yunchen Li

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.574373

KEYWORDS: Computer generated holography, LCDs, Aspheric lenses, Interferometers, Holograms, Wavefront aberrations, Phase shifts, Mirrors, Optical design, Optical testing

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SPIE Journal Paper | 1 January 2004

Computer-aided alignment for a reference transmission sphere of an interferometer

Zhishan Gao, Lei Chen, Songzuan Zhou, Rihong Zhu

OE, Vol. 43, Issue 01, (January 2004) https://doi.org/10.1117/12.10.1117/1.1629121

KEYWORDS: Optical spheres, Spherical lenses, Optical alignment, Wavefronts, Zemax, Interferometers, Zernike polynomials, Surface finishing, Metrology, Optical engineering

Proceedings Article | 20 September 2002 Paper

Tolerance analysis and test of focus' coincidence with last surface's curvature center for reference lenses

Zhishan Gao, Jinbang Chen

Proceedings Volume 4927, (2002) https://doi.org/10.1117/12.471191

KEYWORDS: Lenses, Tolerancing, Spherical lenses, Interferometers, Atrial fibrillation, Optical design, Optical testing, Optical engineering, Optical components, Wavefronts

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Proceedings Article | 20 September 2002 Paper

Optical quality and frequency response of an interferometer analyzing with optical design software

Zhishan Gao, Jinbang Chen

Proceedings Volume 4927, (2002) https://doi.org/10.1117/12.471192

KEYWORDS: Interferometers, Optical design software, Optics manufacturing, Imaging systems, Lenses, Fizeau interferometers, Optical design, X-ray optics, Optical testing, Stray light

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Proceedings Article | 6 October 2000 Paper

Calibration of frequency response function for a phase-shifted interferometer

Zhishan Gao, Jinbang Chen

Proceedings Volume 4231, (2000) https://doi.org/10.1117/12.402837

KEYWORDS: Interferometers, Calibration, Phase interferometry, Wavefronts, X-ray optics, Spatial frequencies, Optics manufacturing, Error analysis, Monochromatic aberrations, Astronomical imaging

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Proceedings Article | 5 August 1998 Paper

Using a long-wavelength (10.6-um) interferometer to test a torus

Zhishan Gao, Jinbang Chen, Lei Chen, Aiming Ge

Proceedings Volume 3557, (1998) https://doi.org/10.1117/12.318332

KEYWORDS: Interferometers, Spherical lenses, Wavefronts, Interferometry, Germanium, Carbon dioxide lasers, Beam splitters, Long wavelength infrared, Optical filters, Collimation

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Showing 5 of 25 publications

Conference Committee Involvement (2)

Optical Design and Testing XIV

13 October 2024 | Nantong, Jiangsu, China

Optical Design and Testing XIII

14 October 2023 | Beijing, China

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