Dr. Qingguang Li Profile

Dr. Qingguang Li

at Huazhong Univ of Science and Technology

SPIE Involvement:

Author

Publications (4)

SPIE Journal Paper | 14 September 2016

Phase retrieval of optical fringe pattern using wavelet ridge section and adaptive bandpass filter

Rong Zou, Shilin Cui, Fei Tian, Qingguang Li, Ming Yao

OE, Vol. 55, Issue 09, 093103, (September 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.9.093103

KEYWORDS: Wavelets, Fringe analysis, Bandpass filters, Phase retrieval, Adaptive optics, Fluctuations and noise, Wavelet transforms, Interference (communication), Optical engineering, Lithium

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Proceedings Article | 27 October 2013 Paper

A particle-inspired Monte Carlo tree estimation method in Bayesian filtering

Hong Wu, Dehua Li, Qingguang Li, Hui Shen

Proceedings Volume 8920, 89200C (2013) https://doi.org/10.1117/12.2031337

KEYWORDS: Particles, Monte Carlo methods, Particle filters, Nonlinear filtering, Signal to noise ratio, Computer simulations, Filtering (signal processing), Convolution, Performance modeling, Environmental sensing

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SPIE Journal Paper | 19 March 2012

Constructing three-dimensional plant stems model from images

Dan Xia, Shengyong Xu, Dehua Li, Qingguang Li, Fei Yang

OE, Vol. 51, Issue 02, 021116, (March 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.2.021116

KEYWORDS: 3D modeling, Image segmentation, 3D image processing, Visualization, Visual process modeling, Cameras, Image resolution, 3D image reconstruction, Reconstruction algorithms, Optical engineering

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Proceedings Article | 2 December 2011 Paper

A novel 3D convex surface reconstruction method based on visual hull

Qingguang Li, Shengyong Xu, Dan Xia, Dehua Li

Proceedings Volume 8004, 800412 (2011) https://doi.org/10.1117/12.902120

KEYWORDS: Visualization, Image segmentation, 3D modeling, Cameras, Calibration, Reconstruction algorithms, 3D vision, Image processing, Machine vision, Computer vision technology

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