Mr. An Li Profile

An Li

at Zhejiang Univ

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 14 September 2016 Presentation + Paper

Adaptive overlapped sub-blocks contrast enhancement

Anqiu Chen, Fei Yuan, Jing Liu, Siqi Liu, An Li, Zhenrong Zheng

Proceedings Volume 9970, 99700Z (2016) https://doi.org/10.1117/12.2235846

KEYWORDS: Image contrast enhancement, Image processing, Image enhancement, Digital image processing, Image transmission, Microscopes, Transmittance, MATLAB, Image quality, Image compression

Read Abstract +

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

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 9 September 2015 Paper

Linear fitting interpolation based on FOV division for correcting wide angle fish-eye lens distortion

An Li, Yi-si Wu, Chi Chen, Zhen-rong Zheng

Proceedings Volume 9598, 959805 (2015) https://doi.org/10.1117/12.2186738

KEYWORDS: Distortion, Calibration, Mathematical modeling, Systems modeling, Cameras, Image processing, Mathematics, Head-mounted displays, Optical design, 3D modeling

Read Abstract +

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

Read Abstract +

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

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years