Mr. Zhaomin Wang Profile

Zhaomin Wang

at Ngee Ann Polytechnic

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Author

Publications (10)

SPIE Journal Paper | 3 August 2016

Online fringe projection profilometry based on scale-invariant feature transform

Hongru Li, Guoying Feng, Peng Yang, Zhaomin Wang, Shouhuan Zhou, Anand Asundi

OE, Vol. 55, Issue 08, 084101, (August 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.8.084101

KEYWORDS: Modulation, Fringe analysis, Optical engineering, Principal component analysis, Phase shifts, Lithium, Calibration, Phase retrieval, Reconstruction algorithms, Image enhancement

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Proceedings Article | 17 July 2015 Paper

Digital off-axis holography with angular multiplexing and synthetic aperture

Zhaomin Wang, Weijuan Qu, Fang Yang, Yongfu Wen, Asundi Anand

Proceedings Volume 9524, 95241C (2015) https://doi.org/10.1117/12.2189442

KEYWORDS: Digital holography, Multiplexing, Holograms, Cameras, Holography, Image resolution, CCD cameras, Spatial resolution, 3D image reconstruction, Molybdenum

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Proceedings Article | 17 July 2015 Paper

Quantitative phase measurement for wafer-level optics

Weijuan Qu, Yongfu Wen, Zhaomin Wang, Fang Yang, Lei Huang, Chao Zuo

Proceedings Volume 9524, 95242J (2015) https://doi.org/10.1117/12.2189703

KEYWORDS: Digital holography, Phase measurement, Holograms, Wafer-level optics, Digital recording, Phase imaging, Wavefronts, Microscopes, Cameras, Inspection

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Proceedings Article | 17 July 2015 Paper

A quantitative phase imaging system based on transport-of-intensity equation

Fang Yang, Zhaomin Wang, Yongfu Wen, Weijuan Qu

Proceedings Volume 9524, 952424 (2015) https://doi.org/10.1117/12.2189622

KEYWORDS: Imaging systems, Cameras, Phase imaging, Phase retrieval, Human-machine interfaces, Analytical research, MATLAB, Photonics, Imaging devices, Digital holography

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Proceedings Article | 17 July 2015 Paper

Shape measurement of micro-objects using a common-path digital holographic microscopy (CDHM) with dual wavelength

Yongfu Wen, Weijuan Qu, Zhaomin Wang, Fang Yang, Chee Yuen Cheng

Proceedings Volume 9524, 952422 (2015) https://doi.org/10.1117/12.2189619

KEYWORDS: Digital holography, Microscopy, Holography, Holograms, 3D metrology, Phase measurement, Microscopes, Objectives, Nondestructive evaluation, Molybdenum

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Proceedings Article | 4 March 2015 Paper

Two-dimensional phase unwrapping algorithms for fringe pattern analysis: a comparison study

Fang Yang, Zhaomin Wang, Yongfu Wen, Weijuan Qu

Proceedings Volume 9302, 93023F (2015) https://doi.org/10.1117/12.2081130

KEYWORDS: Speckle, Fringe analysis, Denoising, Interferometric synthetic aperture radar, Interferometry, Binary data, Photonics, Laser applications, Roads, Reconstruction algorithms

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Proceedings Article | 4 March 2015 Paper

Capability enhancement in compact digital holographic microscopy

Weijuan Qu, Yongfu Wen, Zhaomin Wang, Fang Yang, Anand Asundi

Proceedings Volume 9302, 93020I (2015) https://doi.org/10.1117/12.2081128

KEYWORDS: Digital holography, Holography, Reflection, Microscopy, Inspection, Microelectromechanical systems, Charge-coupled devices, Holograms, Optical resolution, Spherical lenses

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Proceedings Article | 4 March 2015 Paper

Phase errors elimination in compact digital holoscope (CDH) based on a reasonable mathematical model

Yongfu Wen, Weijuan Qu, Cheeyuen Cheng, Zhaomin Wang, Anand Asundi

Proceedings Volume 9302, 930207 (2015) https://doi.org/10.1117/12.2077044

KEYWORDS: Displays, Projection systems, Modulation, Silicon, Image quality, Modulators, Electromechanical design, Image resolution, Diffraction, Mirrors

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Proceedings Article | 4 March 2015 Paper

A new phase error compensation method in digital holographic microscopy

Zhaomin Wang, Weijuan Qu, Yongfu Wen, Fang Yang, Anand Asundi

Proceedings Volume 9302, 93023M (2015) https://doi.org/10.1117/12.2076855

KEYWORDS: Digital holography, Zernike polynomials, Wavefronts, Holograms, Monochromatic aberrations, Holography, Microscopy, Optical aberrations, Digital recording, Microlens

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Proceedings Article | 19 February 2015 Paper

A new autofocus method based on angular spectrum method in digital holography

Zhaomin Wang, Weijuan Qu, Fang Yang, Yongfu Wen, Asundi Anand

Proceedings Volume 9449, 94492H (2015) https://doi.org/10.1117/12.2076853

KEYWORDS: Digital holography, Fourier transforms, Wavefronts, Computing systems, Aerospace engineering, Photonics, Holograms, Beam splitters, Laser applications, Roads

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Showing 5 of 10 publications

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