Prof. Junfei Shen Profile

Prof. Junfei Shen

at Sichuan Univ

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 21 December 2022 Paper

Learned NIR&VISCAM: multi-spectral fusion for large depth-of-field computational imaging

Tingdong Kou, Junfei Shen, Qican Zhang, Wenjing Chen

Proceedings Volume 12315, 123150S (2022) https://doi.org/10.1117/12.2642517

KEYWORDS: Near infrared, Image fusion, Cameras, Signal to noise ratio, Optical imaging, Computational imaging, Computer programming, Point spread functions, Imaging systems, Inverse optics

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Proceedings Article | 6 September 2017 Presentation + Paper

Non-visual biological effects of light on human cognition, alertness, and mood

Huaye Li, Huihui Wang, Junfei Shen, Peng Sun, Ting Xie, Siman Zhang, Zhenrong Zheng

Proceedings Volume 10367, 103670D (2017) https://doi.org/10.1117/12.2272555

KEYWORDS: Light sources and illumination, Light emitting diodes, Cognition, Visualization, Lamps, Blood pressure, Heart, Body temperature, Light sources, Temperature metrology

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SPIE Journal Paper | 23 October 2015 Open Access

Surgical lighting with contrast enhancement based on spectral reflectance comparison and entropy analysis

Junfei Shen, Huihui Wang, Yisi Wu, An Li, Chi Chen, Zhenrong Zheng

JBO, Vol. 20, Issue 10, 105012, (October 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.10.105012

KEYWORDS: Tissues, Light emitting diodes, Reflectivity, Light sources and illumination, Surgery, LED lighting, Biological research, Heart, Light sources, Blood

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Proceedings Article | 15 July 2015 Paper

Contrast enhancement based on entropy and reflectance analysis for surgical lighting

Junfei Shen, Huihui Wang, Yisi Wu, An Li, Chi Chen, Zhenrong Zheng

Proceedings Volume 9537, 95371O (2015) https://doi.org/10.1117/12.2183661

KEYWORDS: Light emitting diodes, Tissues, Heart, LED lighting, Blood, Light sources and illumination, Lamps, Reflectivity, Surgery, Light sources

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Proceedings Article | 3 November 2014 Paper

A design method of the distortionless catadioptric panoramic imaging based on freeform surface

Yisi Wu, An Li, Chi Chen, Jun-fei Shen, Yin-xu Bian, Zhen-rong Zheng

Proceedings Volume 9273, 92732W (2014) https://doi.org/10.1117/12.2071600

KEYWORDS: Panoramic photography, Distortion, Imaging systems, Combined lens-mirror systems, Image quality, Mirrors, Monochromatic aberrations, Relays, Spherical lenses, CCD cameras

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