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 Open Access

Learning-based lensless imaging through optically thick scattering media

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

AP, Vol. 1, Issue 03, 036002, (June 2019) https://doi.org/10.1117/12.10.1117/1.AP.1.3.036002

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

Proceedings Volume 10620, 1062005 (2018) https://doi.org/10.1117/12.2287581

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

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Proceedings Article | 13 November 2014 Paper

Effects of lens aberrations in phase space

Guohai Li, Guohai Situ

Proceedings Volume 9276, 927613 (2014) https://doi.org/10.1117/12.2071394

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

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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

Proceedings Volume 6027, 602705 (2006) https://doi.org/10.1117/12.667701

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

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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

Proceedings Volume 5642, (2005) https://doi.org/10.1117/12.576169

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

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