Dr. Changlun Hou Profile

Dr. Changlun Hou

Researcher in Optics Engineering at Hangzhou Dianzi Univ

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Author

Publications (14)

SPIE Journal Paper | 3 July 2023

Gaze distance detection by binocular tracking for automatic zoom glasses

Kangkang Jin, Yize Ren, Changlun Hou, Xia Liu, Feng Ye, Mingxuan Hou, Zhen Shi, Jufeng Zhao

OE, Vol. 62, Issue 07, 073101, (July 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.7.073101

KEYWORDS: Cameras, Reflection, Glasses, Eye tracking, Light emitting diodes, Eye, Visualization, Zoom lenses, Eye models, Distortion

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SPIE Journal Paper | 18 February 2020

Compact optical zoom camera module based on Alvarez elements

Changlun Hou, Yize Ren, Yufan Tan, Qing Xin, Yue Zang

OE, Vol. 59, Issue 02, 025104, (February 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.2.025104

KEYWORDS: Zoom lenses, Optical components, Cameras, Freeform optics, Aspheric lenses, Lenses, Tolerancing, Optical engineering, Optical design, Monte Carlo methods

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SPIE Journal Paper | 26 April 2018

Optical zoom system realized by lateral shift of Alvarez freeform lenses

Changlun Hou, Qing Xin, Yue Zang

OE, Vol. 57, Issue 04, 045103, (April 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.4.045103

KEYWORDS: Zoom lenses, Freeform optics, Modulation transfer functions, Aspheric lenses, Optical components, Imaging systems, Optical engineering, Image processing, Single point diamond turning, Image quality

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SPIE Journal Paper | 6 January 2017

Advanced studies on the movement sensitivity of Alvarez lenses in optical zoom systems

Changlun Hou

OE, Vol. 56, Issue 01, 015101, (January 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.1.015101

KEYWORDS: Zoom lenses, Lenses, Wavefronts, Tolerancing, Geometrical optics, Optical engineering, Optical components, Zemax, Modulation transfer functions, Motion analysis

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Proceedings Article | 8 October 2015 Paper

Measurement of super large radius optics in the detection of gravitational waves

Cheng Yang, Sen Han, Quanying Wu, Binming Liang, Changlun Hou

Proceedings Volume 9677, 967727 (2015) https://doi.org/10.1117/12.2202738

KEYWORDS: Error analysis, Mirrors, Optical testing, Interferometers, Imaging systems, Precision measurement, Edge detection, Fizeau interferometers, Calibration, Physics

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Proceedings Article | 18 September 2014 Paper

Calibration for the errors resulted from aberration in long focal length measurement

Jiang Yao, Jia Luo, Fan He, Jian Bai, Kaiwei Wang, Xiyun Hou, Changlun Hou

Proceedings Volume 9282, 92821S (2014) https://doi.org/10.1117/12.2069978

KEYWORDS: Calibration, Error analysis, Interferometry, Zemax, Visualization, Numerical analysis, C++, Holograms, Confocal microscopy, Optical testing

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SPIE Journal Paper | 1 November 2011

Optical tilt sensor with direct intensity-modulated scheme

Shuangshuang Zhao, Juan Zhang, Changlun Hou, Jian Bai, Guoguang Yang

OE, Vol. 50, Issue 11, 114405, (November 2011) https://doi.org/10.1117/12.10.1117/1.3655566

KEYWORDS: Sensors, Diffraction gratings, Mechanical sensors, Fiber Bragg gratings, Optical signal processing, Optical circuits, Silicon, Interference (communication), Light sources, Electromagnetic interference

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SPIE Journal Paper | 1 June 2011 Open Access

Novel diffractive optical element: binary photon sieve

Chang-Lun Hou

OE, Vol. 50, Issue 06, 068001, (June 2011) https://doi.org/10.1117/12.10.1117/1.3589294

KEYWORDS: Binary data, Opacity, Diffractive optical elements, Diffraction, Lithography, Photomasks, Phase shifts, Zone plates, Wavefronts, Time correlated photon counting

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Proceedings Article | 9 November 2010 Paper

A compact micromachined interferometric accelerometer based on diffraction grating

Shuangshuang Zhao, Qiaofen Zhou, Changlun Hou, Jian Bai, Guoguang Yang

Proceedings Volume 7853, 78531Y (2010) https://doi.org/10.1117/12.869399

KEYWORDS: Microopto electromechanical systems, Silicon, Diffraction gratings, Microelectromechanical systems, Interferometry, Sensors, Diffraction, Structural sensing, Oxides, Palladium

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Proceedings Article | 9 November 2010 Paper

A sub-aperture scanning method for detecting wavefront of long-focus lens

Yao Li, Jing Wang, Changlun Hou, Jian Bai

Proceedings Volume 7849, 78492P (2010) https://doi.org/10.1117/12.870537

KEYWORDS: Wavefronts, Zernike polynomials, Interferometers, Prototyping, Data modeling, Image filtering, Image processing, Light sources, Optical instrument design, Optical testing

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Proceedings Article | 22 October 2010 Paper

Research on accelerometer based on multi-mode interference

Qiaofen Zhou, Changlun Hou, Guoguang Yang, Jian Bai, Shuangshuang Zhao

Proceedings Volume 7658, 76580V (2010) https://doi.org/10.1117/12.865549

KEYWORDS: Brain-machine interfaces, Sensors, Modulation, Multimode fibers, Single mode fibers, Ceramics, Optical fibers, Optical instrument design, Fiber optics sensors, Fiber optics

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SPIE Journal Paper | 1 January 2010

Novel high sensitivity accelerometer based on a microfiber loop resonator

Chang-Lun Hou, Yu Wu, Xu Zeng, Shuangshuang Zhao, Qiaofen Zhou, Guoguang Yang

OE, Vol. 49, Issue 01, 014402, (January 2010) https://doi.org/10.1117/12.10.1117/1.3294883

KEYWORDS: Silicon, Resonators, Refractive index, Optical engineering, Sensors, Ultraviolet radiation, Etching, 3D modeling, Photography, Ferroelectric materials

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Proceedings Article | 5 October 2009 Paper

MOEMS accelerometer based on microfiber knot resonator

Yu Wu, Xu Zeng, Yun-Jiang Rao, Chang-Lun Hou, Guo-Guang Yang

Proceedings Volume 7503, 75036U (2009) https://doi.org/10.1117/12.835344

KEYWORDS: Resonators, Microopto electromechanical systems, Oxides, Sensors, Microelectromechanical systems, Silicon, Polymers, Semiconducting wafers, Electronics, Deep reactive ion etching

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Proceedings Article | 18 November 2008 Paper

Technological processes of grating light valve as diffractive spatial light modulator in laser phototypesetting system

Wei Zhang, Yu Geng, Changlun Hou, Guoguang Yang, Jian Bai

Proceedings Volume 7135, 71353H (2008) https://doi.org/10.1117/12.803120

KEYWORDS: Photoresist materials, Optical lithography, Silicon, Etching, Laser systems engineering, Diffraction, Photoresist developing, Grating light valves, Microopto electromechanical systems, Silica

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Showing 5 of 14 publications

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