Dr. Shengqian Wang
at Institute of Optics and Electronics CAS
SPIE Involvement:
Author
Publications (18)

Proceedings Article | 13 December 2024 Paper
Proceedings Volume 13503, 1350308 (2024) https://doi.org/10.1117/12.3047813
KEYWORDS: Wavefronts, Wavefront sensors, Monochromatic aberrations, Image processing, Eye, Deep learning, Refraction, Microlens, Image sensors, Error analysis

SPIE Journal Paper | 22 November 2024
Mulin Yao, Shengqian Wang, Kai Wei, Hao Cui
OE, Vol. 63, Issue 11, 113104, (November 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.11.113104

Proceedings Article | 27 August 2024 Poster + Paper
Changhui Rao, Lanqiang Zhang, Shengqian Wang, Youming Guo, Xuejun Rao, Libo Zhong, Hua Bao, Xinlong Fan, Hao Xian
Proceedings Volume 13097, 130976Z (2024) https://doi.org/10.1117/12.3018236
KEYWORDS: Adaptive optics, Telescopes, Deformable mirrors, Solar telescopes, Imaging systems, Wavefront sensors, Astronomy, Deformation, Stars, Adaptive mirrors

Proceedings Article | 13 December 2021 Paper
Proceedings Volume 12070, 120700F (2021) https://doi.org/10.1117/12.2603971
KEYWORDS: Mirrors, Segmented mirrors, Fourier transforms, Sensors, Telescopes, Wavefront sensors, Mathematical modeling, Imaging systems, Adaptive optics

Proceedings Article | 14 August 2019 Paper
Proceedings Volume 11179, 1117933 (2019) https://doi.org/10.1117/12.2540096
KEYWORDS: Remote sensing, Hyperspectral imaging, Optimization (mathematics), Computer simulations, Image processing

Proceedings Article | 4 October 2016 Paper
Proceedings Volume 9909, 99096W (2016) https://doi.org/10.1117/12.2231944
KEYWORDS: Wavefront sensors, Adaptive optics, Large telescopes, Sensors, Liquid crystals, Deformable mirrors, Telescopes, Stars, Spatial light modulators, Observatories

Proceedings Article | 26 July 2016 Paper
Changhui Rao, Kai Wei, Lei Zhu, Xuejun Zhang, Xuejun Rao, Shengqian Wang, Xiaoyu Ma, Lanqiang Zhang, Youming Guo, Ang Zhang, Hua Bao, Luchun Zhou, Mei Li, Chunlin Guan, Xiaojun Zhang, Xinlong Fan, Donghong Chen, Hao Xian, Yudong Zhang, Wenhan Jiang
Proceedings Volume 9909, 990919 (2016) https://doi.org/10.1117/12.2234256
KEYWORDS: Adaptive optics, Astronomy, Observatories, Laser development, Mirrors, Telescopes, Actuators, Imaging systems, Stars, Digital signal processing

Proceedings Article | 27 October 2013 Paper
Proceedings Volume 8919, 891916 (2013) https://doi.org/10.1117/12.2032051
KEYWORDS: Associative arrays, Image denoising, Chemical species, Reconstruction algorithms, Denoising, Image processing, Image restoration, Image quality, Signal to noise ratio, Visualization

Proceedings Article | 15 October 2012 Paper
Ruijin Zhang, Hao Xian, Changhui Rao, Shengqian Wang
Proceedings Volume 8419, 84190T (2012) https://doi.org/10.1117/12.974308
KEYWORDS: Optical filters, Stars, Adaptive optics, Image filtering, Wavefronts, Telescopes, Wavefront sensors, Imaging systems, Mirrors, Modulation

Proceedings Article | 13 September 2012 Paper
Shengqian Wang, Changhui Rao, Ang Zhang, Xuejun Zhang, Kai Wei, Yu Tian, Zhou Liao, Cheng Zhang, Hao Xian, Xiaojun Zhang, Ling Wei
Proceedings Volume 8447, 84476K (2012) https://doi.org/10.1117/12.925777
KEYWORDS: Modulation, Adaptive optics, Wavefront sensors, Spatial light modulators, Actuators, Wavefronts, Deformable mirrors, Turbulence, Astronomical telescopes, Mechanical engineering

Proceedings Article | 3 December 2010 Paper
Proceedings Volume 7853, 78533G (2010) https://doi.org/10.1117/12.870698
KEYWORDS: Charge-coupled devices, Interference (communication), Signal detection, Wavefront sensors, Modulation, Wavefronts, Signal to noise ratio, Numerical simulations, Sensors, CCD image sensors

Proceedings Article | 28 November 2007 Paper
Helun Song, Huaqiang Li, Hao Xian, Jian Huang, Shengqian Wang, Wenhan Jiang
Proceedings Volume 6834, 683420 (2007) https://doi.org/10.1117/12.755082
KEYWORDS: Mirrors, Interferometry, Telescopes, Image segmentation, Signal to noise ratio, Interferometers, Segmented mirrors, Optical testing, Fringe analysis, Large telescopes

Proceedings Article | 28 November 2007 Paper
Proceedings Volume 6834, 68342G (2007) https://doi.org/10.1117/12.755857
KEYWORDS: Imaging systems, Image resolution, Fizeau interferometers, Telescopes, Tolerancing, Wavefronts, Space telescopes, Spatial resolution, Mirrors, Point spread functions

Proceedings Article | 21 November 2007 Paper
Proceedings Volume 6721, 67210D (2007) https://doi.org/10.1117/12.782713
KEYWORDS: Mirrors, Image segmentation, Telescopes, Interferometry, Segmented mirrors, Interferometers, Error analysis, Photovoltaics, Space telescopes, Wavefronts

Proceedings Article | 21 November 2007 Paper
Proceedings Volume 6721, 672103 (2007) https://doi.org/10.1117/12.782677
KEYWORDS: Fizeau interferometers, Michelson interferometers, Telescopes, Space telescopes, Receivers, Fourier transforms, Modulation, Mirrors, Reconstruction algorithms, Speckle

Proceedings Article | 14 November 2007 Paper
Proceedings Volume 6790, 679004 (2007) https://doi.org/10.1117/12.747921
KEYWORDS: Image fusion, Fusion energy, Wavelet transforms, Wavelets, Remote sensing, Image enhancement, Fourier transforms, Visual system, Image information entropy, Image processing

Proceedings Article | 20 January 2006 Paper
Guodong Liu, Jianmin Wang, Yunbo Guo, Shengqian Wang
Proceedings Volume 6027, 60272J (2006) https://doi.org/10.1117/12.668291
KEYWORDS: Crystals, Photovoltaics, Holography, Holograms, Volume holography, Optical correlators, Sodium, Laser crystals, 3D image reconstruction, Analytical research

Proceedings Article | 15 September 2005 Paper
Guodong Liu, Guoqiang Cao, Zhen Huang, Shenqian Wang, Daowen Zou
Proceedings Volume 5966, 59662E (2005) https://doi.org/10.1117/12.649838
KEYWORDS: Data storage, Optical storage, Optical discs, Holography, Holograms, Absorption, Software development, Optical recording, Photochromic materials, Holographic data storage systems

Showing 5 of 18 publications
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