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Heng Li
at Beijing Institute of Technology
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Author
Publications (4)
Proceedings Article | 31 October 2016 Paper
Tilt displacement range testing for a piezoelectric deformable mirror
Dongdong Wang, Qun Hao, Yong Song, Xuemin Cheng, Fan Fan, Heng Li
Proceedings Volume 10021, 100211O (2016) https://doi.org/10.1117/12.2246325
KEYWORDS: Deformable mirrors, Image processing, Error analysis, Imaging systems, CCD cameras, Interferometers, Reflection, Charge-coupled devices, Mirrors, Actuators
Proceedings Article | 5 August 2015 Paper
A study on deformable mirrors control and error analysis
Proceedings Volume 9618, 961812 (2015) https://doi.org/10.1117/12.2193390
KEYWORDS: Actuators, Mirrors, Zoom lenses, Optical spheres, Deformable mirrors, Error analysis, Zernike polynomials, Interferometers, Photovoltaics, Error control coding
Proceedings Article | 5 August 2015 Paper
Analysis of retroreflectors in stabilization system based on 3-D ray tracing matrix
Proceedings Volume 9618, 961810 (2015) https://doi.org/10.1117/12.2193351
KEYWORDS: Mirrors, Ray tracing, Image processing, Matrices, Retroreflectors, Geometrical optics, Mirror stabilization, Mathematical modeling, Reflection, Optoelectronics
Proceedings Article | 5 March 2008 Paper
Tree crown extraction by data-driven birth-death and stochastic diffusion
Yin Lin, Hengchao Li, Wen Hong
Proceedings Volume 6623, 662314 (2008) https://doi.org/10.1117/12.791431
KEYWORDS: Stochastic processes, Diffusion, Data modeling, Image processing, Remote sensing, Image filtering, Monte Carlo methods, Algorithms, Optimization (mathematics), Motion models
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