Dr. Chao Chen Profile

Dr. Chao Chen

at Beihang Univ

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Publications (3)

SPIE Journal Paper | 13 October 2021

Model-free method for intrinsic camera parameters calibration and lens distortion correction

Chao Chen, Fenglong Yang, Bing Pan

OE, Vol. 60, Issue 10, 104102, (October 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.10.104102

KEYWORDS: Cameras, Distortion, Calibration, LCDs, Fringe analysis, Optical engineering, Device simulation, Phase shifts, Imaging systems, Error analysis

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SPIE Journal Paper | 27 June 2018

Exponential fringe projection for alleviating phase error caused by gamma distortion based on principal component analysis

Chao Chen, Nan Gao, Xiangjun Wang, Zonghua Zhang

OE, Vol. 57, Issue 06, 064105, (June 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.6.064105

KEYWORDS: Fringe analysis, Principal component analysis, Distortion, Error analysis, Phase shifts, Calibration, Projection systems, 3D metrology, Complex systems, Optical engineering

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Proceedings Article | 3 November 2016 Paper

Analytic technology of infrared absorption spectrum based on time-frequency analysis

Xiyang Liu, Nan Gao, Zhenhui Du, Chao Chen, Zonghua Zhang

Proceedings Volume 10030, 1003010 (2016) https://doi.org/10.1117/12.2246338

KEYWORDS: Time-frequency analysis, Infrared technology, Analytical research, Infrared radiation, Absorption, Infrared spectroscopy, Wavelets, Methane, Wavelet transforms, NOx

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