Prof. Pengfei Zhao Profile

Prof. Pengfei Zhao

Associate Professor

SPIE Involvement:

Author

Publications (5)

SPIE Journal Paper | 28 January 2021

Adaptive spatial filtering based on fuzzy C-means and phase in off-axis digital holographic microscopy

Jiansu Li, Changying Dang, Yun Chen, Qingqun Luo, Pengfei Zhao, Junsheng Zhao, Chunhua Wang

OE, Vol. 60, Issue 05, 051207, (January 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.5.051207

KEYWORDS: Holograms, Spatial filters, 3D image reconstruction, Digital holography, Image segmentation, Holography, Optical filters, Molybdenum, Optical engineering, Reconstruction algorithms

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Proceedings Article | 29 November 2012 Paper

Speckle characteristics of a broad-area laser diode

Shengtao Zhang, Wenhong Gao, Yunbo Shi, Pengfei Zhao, Xuyuan Chen

Proceedings Volume 8552, 85520Y (2012) https://doi.org/10.1117/12.2000125

KEYWORDS: Speckle, Semiconductor lasers, Diffusers, Collimation, Polarizers, CCD image sensors, Speckle pattern, Broad area laser diodes, Laser based displays, Laser sources

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Proceedings Article | 27 November 2012 Paper

Effect of the projection lens on speckle contrast measurement in laser projection displays

Meifang Xu, Wenhong Gao, Yunbo Shi, Pengfei Zhao, Jun Liu, Xuyuan Chen

Proceedings Volume 8560, 85600D (2012) https://doi.org/10.1117/12.999723

KEYWORDS: Speckle, Diffusers, Speckle pattern, Laser based displays, CCD cameras, Projection systems, Charge-coupled devices, Cameras, Laser development, Sensors

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Proceedings Article | 26 November 2012 Paper

De-coherence characteristic of laser light caused by Mie scattering

Yanhong Wang, Pengfei Zhao, Shengtao Zhang, Wenhong Gao, Xuyuan Chen

Proceedings Volume 8557, 855728 (2012) https://doi.org/10.1117/12.2001177

KEYWORDS: Particles, Mie scattering, Scattering, Refractive index, Light scattering, Laser scattering, Sensors, Picosecond phenomena, Performance modeling, Zemax

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Proceedings Article | 26 November 2012 Paper

Polarization characteristics of a linearly polarized laser beam after hollow light pipe in projectors

PengFei Zhao, Shengtao Zhang, Yanhong Wang, Yunbo Shi, XuYuan Chen

Proceedings Volume 8557, 855722 (2012) https://doi.org/10.1117/12.2000616

KEYWORDS: Dielectric polarization, Speckle, Dielectrics, Diffusers, Optical simulations, Projection systems, Multilayers, Zemax, CCD cameras, Metals

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