Prof. Anhu Li Profile

Prof. Anhu Li

at Tongji Univ

SPIE Involvement:

Author

Publications (20)

SPIE Journal Paper | 25 April 2024

Path optimization of cascaded prism scanning beam defined by the rotation prism coordinate system

Anhu Li, Yelin Liu, Zhengyang Zhou

OE, Vol. 63, Issue 04, 045106, (April 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.4.045106

KEYWORDS: Prisms, Beam path, Scanners, Detection and tracking algorithms, Optical engineering, Mathematical optimization, Visualization, Lithium, LIDAR, Evolutionary algorithms

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SPIE Journal Paper | 22 April 2024

Large-field-of-view three-dimensional imaging from multiple virtual views

Anhu Li, Yaming Wan, Yusheng Wu, Yinbei Li, Weijuan Qu, Wenjie Luo, Tianchen Meng

OE, Vol. 63, Issue 04, 043102, (April 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.4.043102

KEYWORDS: Cameras, Point clouds, Imaging systems, Prisms, Stereoscopy, 3D modeling, 3D image processing, Pose estimation, Optical engineering, Calibration

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Proceedings Article | 19 September 2018 Paper

Impact of assembly error of cascade prism on beam scanning precision

Anhu Li, Wei Gong

Proceedings Volume 10747, 107470M (2018) https://doi.org/10.1117/12.2319557

KEYWORDS: Prisms, Error analysis, Refractive index, Ray tracing, Lithium, Mechanical engineering, Refraction, Nickel, Bismuth, Assembly tolerances

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Proceedings Article | 17 September 2018 Paper

Passive target tracking method based on vision information feedback

Anhu Li, Xingsheng Liu

Proceedings Volume 10743, 107430Y (2018) https://doi.org/10.1117/12.2319554

KEYWORDS: Cameras, Prisms, Imaging systems, Mirrors, Optical sensors, Image registration, Image acquisition, 3D modeling, Refractive index, Image transmission

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Proceedings Article | 17 September 2018 Paper

Research progress of laser Doppler vibrometry technology and its application

Weidong Pan, Anhu Li

Proceedings Volume 10743, 107430U (2018) https://doi.org/10.1117/12.2319556

KEYWORDS: Doppler effect, Vibrometry, Laser Doppler velocimetry, Laser applications, Signal processing, Error analysis, Agriculture, Laser processing, Signal detection, Sensors

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Proceedings Article | 28 September 2016 Paper

An overview of inverse solution expressions for Risley-prism-based scanner

Anhu Li, Wansong Sun, Wanli Yi

Proceedings Volume 9947, 99470Z (2016) https://doi.org/10.1117/12.2236826

KEYWORDS: Prisms, Scanners, Inverse problems, Lithium, Beam steering, Sun, Refractive index, Refraction, Detection and tracking algorithms, Imaging systems

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Proceedings Article | 25 September 2014 Paper

Comparison of refractive rotating dual-prism scanner used in near and far field

Anhu Li, Xinjian Gao, Ye Ding

Proceedings Volume 9192, 919216 (2014) https://doi.org/10.1117/12.2060483

KEYWORDS: Prisms, Scanners, Radon, Near field, Laser scanners, 3D scanning, Optical tracking, Near field optics, Mirrors, Mathematical modeling

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Proceedings Article | 26 September 2013 Paper

Research progress of depth detection in vision measurement: a novel project of bifocal imaging system for 3D measurement

Anhu Li, Ye Ding, Wei Wang, Yongjian Zhu, Zhizhong Li

Proceedings Volume 8855, 88550Y (2013) https://doi.org/10.1117/12.2022557

KEYWORDS: Imaging systems, Stereo vision systems, Cameras, 3D metrology, Beam splitters, 3D vision, Sensors, Image processing, 3D image processing, Light sources

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Proceedings Article | 7 September 2013 Paper

FEM analysis of hot-pressing process of aspheric glass P-SK57 lens

Yongjian Zhu, Jingxin Na, Yu Wang, Anhu Li, Yanan Zhi, Yufeng Fan

Proceedings Volume 8838, 88380Z (2013) https://doi.org/10.1117/12.2023133

KEYWORDS: Glasses, Annealing, Glass molding, Aspheric lenses, Finite element methods, Precision glass molding, Convection, Lens grinding, Spherical lenses, Digital cameras

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Proceedings Article | 19 October 2012 Paper

An overview of radial supporting ways for large-size movement mirror: a case study of a large-aperture rotating prism

Anhu Li, Wei Wang, Ye Ding, Yongcheng Liang, Jianfeng Sun, Yongjian Zhu, Zhizhong Li, Lijuan Wang, Liren Liu

Proceedings Volume 8487, 84870T (2012) https://doi.org/10.1117/12.928456

KEYWORDS: Mirrors, Prisms, Photovoltaics, Glasses, Optimization (mathematics), Finite element methods, Optical components, Mirror structures, Mechanical engineering, Telescopes

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Proceedings Article | 13 September 2012 Paper

Selection of phase-recovery algorithms for fringe processing in optical measurement of micro-surface

Yongjian Zhu, Weiqing Pan, Anhu Li, Yanan Zhi

Proceedings Volume 8493, 84931B (2012) https://doi.org/10.1117/12.927783

KEYWORDS: Optical testing, Holography, Holographic interferometry, Interferometry, Reliability, Charge-coupled devices, Fringe analysis, Mirrors, Reflection, Mechanical engineering

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Proceedings Article | 14 September 2011 Paper

A novel laser tracking testbed for robot trajectory errors

Anhu Li, Zhizhong Li, Wei Wang, Yongjian Zhu, Xuchun Jiang

Proceedings Volume 8133, 81330S (2011) https://doi.org/10.1117/12.890033

KEYWORDS: Imaging systems, Calibration, Mirrors, Error analysis, Mathematical modeling, Optical tracking, Laser systems engineering, Mathematics, Control systems, Laser applications

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Proceedings Article | 10 September 2009 Paper

A novel combined laser tracking mechanism

Anhu Li, Xuchun Jiang, Yongming Bian, Yongcheng Liang, Yutian Zhu

Proceedings Volume 7424, 74240R (2009) https://doi.org/10.1117/12.824100

KEYWORDS: Mirrors, Ferroelectric materials, Control systems, Actuators, Prisms, Optomechanical design, Laser systems engineering, Computer programming, Motion analysis, Laser applications

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SPIE Journal Paper | 1 July 2009

Submicroradian laser beam angular scan precision measurement by interference method

Jianfeng Sun, Liren Liu, Anhu Li, Deyan Xu

OE, Vol. 48, Issue 07, 073607, (July 2009) https://doi.org/10.1117/12.10.1117/1.3183943

KEYWORDS: Prisms, Wavefronts, Interferometers, Precision measurement, Interferometry, Optical engineering, Sun, Mirrors, Turbulence, Environmental sensing

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Proceedings Article | 25 September 2007 Paper

Experiment research on orthogonal tilting scanner

Anhu Li, Liren Liu, Jianfeng Sun, Xianghong Zhong, Zhu Luan

Proceedings Volume 6709, 67091D (2007) https://doi.org/10.1117/12.730948

KEYWORDS: Prisms, Autocollimators, Interferometers, Scanners, Refraction, Laser communications, Control systems, Laser scanners, 3D scanning, Analytical research

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Proceedings Article | 1 September 2006 Paper

Physical basis and corresponding instruments for PAT performance testing of inter-satellite laser communication terminals

Liren Liu, Lijuan Wang, Zhu Luan, Jianfeng Sun, Anhu Li, De'an Liu

Proceedings Volume 6304, 63040C (2006) https://doi.org/10.1117/12.678259

KEYWORDS: Acquisition tracking and pointing, Receivers, Satellites, Laser communications, Collimators, Near field optics, Transmitters, Optical scanning, Optical simulations, Near field diffraction

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Proceedings Article | 1 September 2006 Paper

Finite element analysis on the assembly of circular wedge prism

Anhu Li, Jianfeng Sun, Yongjian Zhu, Liren Liu

Proceedings Volume 6304, 63041S (2006) https://doi.org/10.1117/12.678264

KEYWORDS: Prisms, Temperature metrology, Finite element methods, Thermography, Solid modeling, Zernike polynomials, Integrated optics, Structural design, Thermal effects, Analytical research

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Proceedings Article | 1 September 2006 Paper

Double-prism scanner for testing tracking performance of inter-satellite laser communication terminals

Anhu Li, Liren Liu, Jianfeng Sun, Xianghong Zhong, Deyan Xu, Qiande Shen, Yu Zhou, Zhu Luan, Lijuan Wang

Proceedings Volume 6304, 63041R (2006) https://doi.org/10.1117/12.678413

KEYWORDS: Prisms, Scanners, Autocollimators, Laser communications, Refraction, Collimators, Laser scanners, 3D scanning, Control systems, Structural design

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Proceedings Article | 13 September 2005 Paper

Submicroradian accuracy scanning system with a double-wedge rotating around the orthogonal axes

Anhu Li, Jianfeng Sun, Lijuan Wang, Liren Liu

Proceedings Volume 5892, 58921M (2005) https://doi.org/10.1117/12.612669

KEYWORDS: Refraction, Control systems, Prisms, Error analysis, Control systems design, Optical communications, Autocollimation, Optical scanning systems, Laser communications, Telecommunications

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Proceedings Article | 13 September 2005 Paper

Design of an optical testbed for in-lab testing and validation for the intersatellite lasercom terminals

Lingyu Wan, Anhu Li, Lijuan Wang, Zhu Luan, Liren Liu

Proceedings Volume 5892, 58921N (2005) https://doi.org/10.1117/12.612672

KEYWORDS: Optical simulations, Optical testing, Telecommunications, Laser beam propagation, Wavefronts, Optical communications, Optical amplifiers, Sensors, Light sources, Optical design

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Showing 5 of 20 publications

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