Dr. Guowei Li Profile

Dr. Guowei Li

at Shanghai Institute of Optics and Fine Mechanics

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Author

Publications (5)

SPIE Journal Paper | 18 June 2019

Learning-based lensless imaging through optically thick scattering media

Meng Lyu, Hao Wang, Guowei Li, Shanshan Zheng, Guohai Situ

AP Vol. 1 Issue 03

KEYWORDS: Speckle pattern, Scattering, Scattering media, Speckle, Spatial light modulators, Light scattering, Neural networks, Cameras, Image quality, Image retrieval

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Proceedings Article | 12 January 2018 Paper

Single shot imaging through turbid medium and around corner using coherent light

Guowei Li, Dayan Li, Guohai Situ

Proc. SPIE. 10620, 2017 International Conference on Optical Instruments and Technology: Optoelectronic Imaging/Spectroscopy and Signal Processing Technology

KEYWORDS: Curtains, Imaging systems, Speckle, Scattering, Cameras, Light scattering, Phase retrieval, Speckle pattern, Diffusers, Laser imaging

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Proceedings Article | 13 November 2014 Paper

Effects of lens aberrations in phase space

Guohai Li, Guohai Situ

Proc. SPIE. 9276, Optical Metrology and Inspection for Industrial Applications III

KEYWORDS: Monochromatic aberrations, Optical design, Metrology, Imaging systems, Zernike polynomials, Optical phase space, Geometrical optics, Freeform optics, Spherical lenses, Wigner distribution functions

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Proceedings Article | 20 January 2006 Paper

Measurement of ultrashort laser pulses with the splitting Dammann gratings

Changhe Zhou, Enwen Dai, Guowei Li

Proc. SPIE. 6027, ICO20: Optical Information Processing

KEYWORDS: Semiconductors, Ultrafast phenomena, Optical components, Beam splitters, Femtosecond phenomena, Dispersion, Glasses, Crystals, Reflectivity, Pulsed laser operation

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Proceedings Article | 11 January 2005 Paper

Splitting femtosecond laser pulses by using a Dammann grating

Guowei Li, Changhe Zhou, Enwen Dai

Proc. SPIE. 5642, Information Optics and Photonics Technology

KEYWORDS: Chromatic aberrations, Diffraction, Mirrors, Beam splitters, Femtosecond phenomena, Dispersion, Micromachining, Beam shaping, Pulsed laser operation, Diffraction gratings

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