Prof. Xuemin Cheng Profile

Prof. Xuemin Cheng

Associate Professor at Tsinghua Univ Shenzhen International Graduate School

SPIE Involvement:

Author

Publications (59)

Proceedings Article | 27 November 2023 Paper

Point spread function engineering based on wavefront phase modulation

Weiqiang Zhang, Xiaojin Cui, Junbai Yue, Lei Ren, Xuemin Cheng, Qun Hao

Proceedings Volume 12767, 127670M (2023) https://doi.org/10.1117/12.2686463

KEYWORDS: Point spread functions, Wavefronts, Engineering, Depth of field, Imaging systems, Phase modulation, Image resolution, Wavefront aberrations, Neural networks, Image restoration

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Proceedings Article | 23 October 2023 Paper

The design method of off-axis reflective stabilized-zoom system based on deformable mirrors

Yuxuan Tian, Xuemin Cheng, Qun Hao

Proceedings Volume 12737, 127370P (2023) https://doi.org/10.1117/12.3003585

KEYWORDS: Zoom lenses, Mirror stabilization, Deformable mirrors, Design and modelling, Image stabilization

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Proceedings Article | 23 January 2023 Paper

Extended model for environmental interaction in underwater ghost imaging

Junbai Yue, Xuemin Cheng, Qun Hao

Proceedings Volume 12557, 1255720 (2023) https://doi.org/10.1117/12.2651929

KEYWORDS: Scattering, Light scattering, Turbulence, Absorption, Light sources, Water, Ocean optics, Underwater imaging, Target detection

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Proceedings Article | 21 December 2022 Presentation + Paper

The design of catadioptric-stabilized zoom system based on deformable mirrors

Yuxuan Tian, Jindong Wang, Hengzhi Ye, Xuemin Cheng, Qun Hao

Proceedings Volume 12315, 123150D (2022) https://doi.org/10.1117/12.2646357

KEYWORDS: Zoom lenses, Deformable mirrors, Imaging systems, Combined lens-mirror systems, Modulation transfer functions, Optical design

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Proceedings Article | 19 November 2021 Paper

Simulation analysis on the design of the PZT stacked array deformable mirror

Xuemin Cheng, Jindong Wang, Yao Hu, Qun Hao

Proceedings Volume 12059, 120591A (2021) https://doi.org/10.1117/12.2612138

KEYWORDS: Actuators, Mirrors, Finite element methods, Ferroelectric materials, Deformable mirrors, Wavefronts, Monochromatic aberrations, Silicon, Analytical research, Adaptive optics

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Proceedings Article | 14 November 2021 Presentation + Paper

Parameter analysis of freeform surface description method with automatically configurable Gaussian radial basis function

Xu Chang, Qun Hao, Yao Hu, Xin Tao, Jiahang Lv, Zhen Wang, Yiming Liu, Xuemin Cheng

Proceedings Volume 11914, 119140W (2021) https://doi.org/10.1117/12.2615962

KEYWORDS: Photovoltaics, Optimization (mathematics), Optics manufacturing, Analytical research, Manufacturing, Interferometry, Error analysis, Numerical simulations, Freeform optics, Adaptive optics

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SPIE Journal Paper | 12 December 2020 Open Access

Fabrication-error analysis of injection-molded aspheric elements using typical aberration terms in transmitted wavefront with Shack–Hartmann wavefront-sensing measurement

Xuemin Cheng, Lei Yan, Lingcheng Liu, Jie Cao, Yuren Lin, Qun Hao

OE, Vol. 59, Issue 12, 123102, (December 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.12.123102

KEYWORDS: Wavefronts, Aspheric lenses, Monochromatic aberrations, Error analysis, Optical engineering, Zernike polynomials, Photovoltaics, Wavefront aberrations, Profilometers, Interferometers

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Proceedings Article | 12 March 2020 Paper

High-quality imaging through scattering media with single-pixel photodetection

Ziqi Gao, Xuemin Cheng, Linfeng Zhang, Qun Hao, Yao Hu

Proceedings Volume 11438, 114380G (2020) https://doi.org/10.1117/12.2543114

KEYWORDS: Scattering media, Scattering, Optical filters, Lenses, Optical imaging, Imaging systems, Digital micromirror devices

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Proceedings Article | 12 March 2020 Paper

Research on memory effects and recovery algorithm in imaging through scattering layers via speckle correlations

Rui Cao, Qun Hao, Yao Hu, Shaohui Zhang, Xuemin Cheng, Shaokun Han

Proceedings Volume 11438, 114380O (2020) https://doi.org/10.1117/12.2547717

KEYWORDS: Scattering, Speckle, Image processing, Detection and tracking algorithms, Image acquisition, Image filtering, Optical imaging, Tissues, Planets, Earth's atmosphere

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Proceedings Article | 12 March 2020 Paper

Review of non-scanning laser 3D imaging radars: basic principles, latest developments, and future directions

Lei Yan, Qun Hao, Xuemin Cheng

Proceedings Volume 11434, 114341E (2020) https://doi.org/10.1117/12.2550145

KEYWORDS: LIDAR, Imaging systems, Modulation, Ranging, Radar, Stereoscopy, Radar imaging

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Proceedings Article | 12 March 2020 Paper

3D localization of point source based on light field imaging and deep learning

Shizhu Yuan, Yao Hu, Rui Cao, Chengqiang Xu, Qun Hao, Xuemin Cheng

Proceedings Volume 11438, 114380A (2020) https://doi.org/10.1117/12.2541587

KEYWORDS: Light scattering, 3D image processing, Microlens array, Inverse problems

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Proceedings Article | 12 March 2020 Paper

Optimal design to extend the depth of field in wavefront coding system

Jiaqi Niu, Xuemin Cheng, Qun Hao

Proceedings Volume 11434, 114340I (2020) https://doi.org/10.1117/12.2543005

KEYWORDS: Imaging systems, Image restoration, Point spread functions, Optical transfer functions, Optimization (mathematics), Optical imaging

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Proceedings Article | 13 November 2019 Paper

Development of laser radar imaging technology based on compressive sensing

Lei Yan, Qun Hao, Xuemin Cheng

Proceedings Volume 11343, 113431L (2019) https://doi.org/10.1117/12.2548743

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Proceedings Article | 13 May 2019 Presentation + Paper

Theoretical analysis of diffraction imaging in Fourier ptychography microscopy

Shaohui Zhang, Yao Hu, Ying Wang, Xuemin Cheng, Qun Hao

Proceedings Volume 10990, 109900A (2019) https://doi.org/10.1117/12.2519587

KEYWORDS: Diffraction, Imaging systems, Light emitting diodes, Light wave propagation, Microscopy, Spatial frequencies, Multiplexing, Superposition, Objectives, Phase measurement

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Proceedings Article | 13 May 2019 Presentation + Paper

Microscopic image enhancement based on Fourier ptychography technique

Ying Wang, Guocheng Zhou, Yao Hu, Xuemin Cheng, Qun Hao, Shaohui Zhang

Proceedings Volume 10990, 109900B (2019) https://doi.org/10.1117/12.2519602

KEYWORDS: Signal to noise ratio, Light emitting diodes, Image quality, Image processing, Interference (communication), Image enhancement, Digital imaging, Light sources, Reconstruction algorithms, Signal processing

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Proceedings Article | 7 March 2019 Paper

Fabrication process and measurement of injection molding aspheric lens

Lingcheng Liu, Xuemin Cheng, Qun Hao

Proceedings Volume 11053, 110533O (2019) https://doi.org/10.1117/12.2512189

KEYWORDS: Aspheric lenses, Wavefronts, Optics manufacturing, Wavefront sensors, Error analysis

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Proceedings Article | 7 March 2019 Paper

Review of convolutional neural network optimization and training in image processing

Yong Ren, Xuemin Cheng

Proceedings Volume 11053, 1105331 (2019) https://doi.org/10.1117/12.2512087

KEYWORDS: Feature extraction, Convolution, Neural networks, Convolutional neural networks, Image processing, Artificial neural networks, Optimization (mathematics), Machine learning

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Proceedings Article | 12 December 2018 Paper

Research and development of applications of the theory of polarization aberration

Jiewei Yu, Xuemin Cheng, Maolin Li

Proceedings Volume 10850, 108500E (2018) https://doi.org/10.1117/12.2505169

KEYWORDS: Polarization, Ray tracing, Optical design, Imaging systems, Calculus

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Proceedings Article | 12 December 2018 Paper

Effects of fabrication errors on MTF and diffraction efficiency for binary optical lens

Tieqiao Zheng, Xuemin Cheng, Qiaofeng Tan

Proceedings Volume 10847, 108470X (2018) https://doi.org/10.1117/12.2505638

KEYWORDS: Diffraction, Modulation transfer functions, Etching, Optical transfer functions, Photomasks, Optical alignment, Error analysis, Quantization

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Proceedings Article | 6 December 2018 Paper

The implementation and application research development of compressive sensing

Wanqian Chen, Xuemin Cheng

Proceedings Volume 10816, 108161U (2018) https://doi.org/10.1117/12.2503623

KEYWORDS: Signal processing, Image compression, Compressed sensing, Detection theory, Reconstruction algorithms, Image processing, Associative arrays, Coded apertures, Radar imaging, Imaging systems

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Proceedings Article | 29 November 2018 Paper

Development of the stabilized zoom system based on the deformable mirror

Yongjin Zhao, Xuemin Cheng, Lei Yan, Qun Hao

Proceedings Volume 10815, 108151N (2018) https://doi.org/10.1117/12.2503542

KEYWORDS: Zoom lenses, Deformable mirrors, Reflectivity, Liquid lenses, Imaging systems, Mirrors, Combined lens-mirror systems, Optical components

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Proceedings Article | 15 November 2018 Paper

Development status of optical imaging technology in scattering media

Linfeng Zhang, Xuemin Cheng, Qun Hao

Proceedings Volume 10786, 107860X (2018) https://doi.org/10.1117/12.2500645

KEYWORDS: Light scattering, Scattering media, Coherence imaging, Imaging systems, Imaging technologies

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SPIE Journal Paper | 10 March 2017

Quality optimization and control technology for a full field-of-view imaging surface using a stationary phase method and an ambiguity function method

Xuemin Cheng, Xiangyu Yuan, Qun Hao, Kuowen Chang

OE, Vol. 56, Issue 03, 034104, (March 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.3.034104

KEYWORDS: Modulation transfer functions, Image quality, Atrial fibrillation, Spatial frequencies, Imaging systems, Phase shift keying, Optical engineering, Lenses, Optical transfer functions, Mathematical modeling

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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

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Proceedings Article | 19 October 2016 Paper

Nodal aberration theory for wild-filed asymmetric optical systems

Yang Chen, Xuemin Cheng, Qun Hao

Proceedings Volume 10154, 101541W (2016) https://doi.org/10.1117/12.2247327

KEYWORDS: Aberration theory

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SPIE Journal Paper | 26 January 2016 Open Access

Aspherical surface profile fitting based on the relationship between polynomial and inner products

Xuemin Cheng, Yikang Yang, Qun Hao

OE, Vol. 55, Issue 01, 015105, (January 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.1.015105

KEYWORDS: Aspheric lenses, Error analysis, Vector spaces, Spherical lenses, Optical design, Optical engineering, Image quality, Chromium, Optimization (mathematics), Roads

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Proceedings Article | 26 January 2016 Paper

Design of a multi-scale optical lens

Lei Zhang, Shengcai Li, Xuemin Cheng, Qun Hao

Proceedings Volume 9903, 99031J (2016) https://doi.org/10.1117/12.2212358

KEYWORDS: Optical design, Monochromatic aberrations, Image quality, Channel projecting optics, Imaging systems, Wavefront aberrations, Image enhancement, Quality systems, Lens design, Optoelectronics

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Proceedings Article | 5 August 2015 Paper

Analysis of retroreflectors in stabilization system based on 3-D ray tracing matrix

Fan Fan, Qun Hao, Xuemin Cheng, Heng Li

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

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Proceedings Article | 5 August 2015 Paper

A study on deformable mirrors control and error analysis

Heng Li, Xuemin Cheng, Qun Hao, Fan Fan

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

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Proceedings Article | 6 November 2014 Paper

Lens design based on lens form parameters using Gaussian brackets

Xiangyu Yuan, Xuemin Cheng

Proceedings Volume 9272, 92721L (2014) https://doi.org/10.1117/12.2073422

KEYWORDS: Image quality, Lens design, Image processing, Refractive index, Optical design, Monochromatic aberrations, Aberration theory, Optical properties, Quality systems, Ray tracing

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Proceedings Article | 5 November 2014 Paper

Design of an ultra-thin dual band infrared system

Ke Du, Xuemin Cheng, Qichao Lv, YiFei Hu

Proceedings Volume 9272, 92720U (2014) https://doi.org/10.1117/12.2068798

KEYWORDS: Infrared imaging, Infrared radiation, Imaging systems, Reflectivity, Image sensors, Diffraction, Chromatic aberrations, Modulation transfer functions, Optical design, Lens design

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SPIE Journal Paper | 30 October 2014 Open Access

Measurement and comparison of one- and two-dimensional modulation transfer function of optical imaging systems based on the random target method

Jiqiang Kang, Qun Hao, Xuemin Cheng

OE, Vol. 53, Issue 10, 104105, (October 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.10.104105

KEYWORDS: Modulation transfer functions, Imaging systems, Charge-coupled devices, Optical imaging, Spatial frequencies, LCDs, Modulation, Image quality, Optical engineering, Optical transfer functions

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Proceedings Article | 31 December 2013 Paper

Design method on the stabilized zoom lens design of focal-length-variable elements

Qun Hao, Xuemin Cheng, Ke Du

Proceedings Volume 9042, 904206 (2013) https://doi.org/10.1117/12.2036480

KEYWORDS: Zoom lenses, Lens design, Optical components, Deformable mirrors, Optoelectronics, Geometrical optics, Computing systems, Liquid lenses, Content addressable memory, Mobile devices

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Proceedings Article | 30 November 2012 Paper

Real-time interactive projection system based on infrared structured-light method

Xiaorui Qiao, Qian Zhou, Kai Ni, Liang He, Guanhao Wu, Leshan Mao, Xuemin Cheng, Jianshe Ma

Proceedings Volume 8558, 855802 (2012) https://doi.org/10.1117/12.979604

KEYWORDS: Image processing, Projection systems, Infrared radiation, Infrared imaging, Cameras, Error analysis, Systems modeling, 3D image processing, Video, Video processing

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Proceedings Article | 26 November 2012 Paper

Design of an optical system in an ultra-short throw projector using the aspheric surfaces

Xuemin Cheng, Yong Wang, Qun Hao

Proceedings Volume 8557, 855712 (2012) https://doi.org/10.1117/12.981903

KEYWORDS: Projection systems, Aspheric lenses, Optical design, Modulation transfer functions, Optical components, Ray tracing, Infrared radiation, Light emitting diodes, Code v, Optics manufacturing

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Proceedings Article | 26 November 2012 Paper

Study on optical image stabilizing method based on the technique of deformable mirror

Yuhua Jiang, Qun Hao, Xuemin Cheng

Proceedings Volume 8557, 85570O (2012) https://doi.org/10.1117/12.981816

KEYWORDS: Deformable mirrors, Ray tracing, Imaging systems, Mirrors, Spherical lenses, Image processing, Optical components, Optical imaging, Reflectivity, Digital image processing

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Proceedings Article | 15 October 2012 Paper

A CFD analysis and optimization of a cooling solution for LED in microprojector

Dingjin Cai, Xuemin Cheng, Jianshe Ma, Qun Hao

Proceedings Volume 8419, 84192G (2012) https://doi.org/10.1117/12.970536

KEYWORDS: Light emitting diodes, Projection systems, CFD analysis, Fluctuations and noise, Diffractive optical elements, Cooling systems, Resistance, Thermal modeling, Optimization (mathematics), Computational fluid dynamics

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Proceedings Article | 2 December 2010 Paper

Correlation between the optical pickup electrical evaluator and spot analyzer considering the focus spot characteristics

Xuemin Cheng, Jianshe Ma, Yingchao Cui, Dexi Wang, Zhiqing Zhang, Hanzhong Liao

Proceedings Volume 7851, 78511A (2010) https://doi.org/10.1117/12.870691

KEYWORDS: Objectives, Stray light, Sensors, Servomechanisms, Signal detection, Semiconductor lasers, Reflectivity, Photodiodes, Optical components, Optical testing

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Proceedings Article | 2 December 2010 Paper

Servo control system construction for CBHD radial and axial tracking

Yingchao Cui, Xuemin Cheng, Jianshe Ma, Xinnan Hou

Proceedings Volume 7851, 78510H (2010) https://doi.org/10.1117/12.870512

KEYWORDS: Servomechanisms, Control systems, Actuators, Infinite impulse response filters, Human-machine interfaces, Channel projecting optics, Device simulation, Digital signal processing, Digital video discs, Computer simulations

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Proceedings Article | 9 November 2010 Paper

A two-dimensional location method based on digital micromirror device used in interactive projection systems

Liangjun Chen, Kai Ni, Qian Zhou, Xuemin Cheng, Jianshe Ma, Yuan Gao, Peng Sun, Yi Li, Minxia Liu

Proceedings Volume 7850, 78500S (2010) https://doi.org/10.1117/12.870655

KEYWORDS: Digital micromirror devices, Micromirrors, Projection systems, Light emitting diodes, Optoelectronics, LED displays, Charge-coupled devices, Infrared radiation, Sensors, Calibration

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Proceedings Article | 6 November 2010 Paper

Modeling anamorphic optical surfaces in the MOEMS-based zoom lens

Xuemin Cheng, Qun Hao

Proceedings Volume 7849, 784905 (2010) https://doi.org/10.1117/12.870689

KEYWORDS: Zoom lenses, Deformable mirrors, Microopto electromechanical systems, Monochromatic aberrations, Actuators, Reflectivity, Objectives, Chemical elements, Optical components, Vector spaces

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Proceedings Article | 2 September 2010 Paper

The initial configuration of a binocular visual system with long eye relief using a freeform profile

Xuemin Cheng, Jianshe Ma, Liangjun Chen

Proceedings Volume 7652, 76520G (2010) https://doi.org/10.1117/12.871024

KEYWORDS: Visual system, Eye, Prisms, Reflectivity, Image quality, Ray tracing, Monochromatic aberrations, Image processing, Visualization, Optical design

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Proceedings Article | 26 November 2009 Paper

Design of visual optical system for eye and vision examination

Xuemin Cheng, Jianshe Ma, Hanzhong Liao

Proceedings Volume 7506, 75060E (2009) https://doi.org/10.1117/12.838201

KEYWORDS: Eye, Visualization, Optical design, Eye models, Visual optics, Visual system, Image resolution, Distortion, Retina, Image analysis

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Proceedings Article | 19 March 2009 Paper

Compatible optical pickup actuator for next generation versatile disc system

Lei Zhong, Jianshe Ma, Xuemin Cheng, Buqing Zhang

Proceedings Volume 7125, 712523 (2009) https://doi.org/10.1117/12.822566

KEYWORDS: Actuators, Finite element methods, Magnetism, Objectives, Magnetic tracking, Optical discs, Optical design, Data storage, Modal analysis, Optical storage

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Proceedings Article | 19 March 2009 Paper

Analytic solution for damping coefficients of six-wire-suspension actuator in optical pickup

Buqing Zhang, Jianshe Ma, Longfa Pan, Xuemin Cheng, Lei Zhong

Proceedings Volume 7125, 71252B (2009) https://doi.org/10.1117/12.820590

KEYWORDS: Actuators, Objectives, Magnetism, Analytical research, Optical discs, Servomechanisms, Statistical modeling, Optical storage, Optical fabrication, Structural design

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Proceedings Article | 19 March 2009 Paper

Servo lens design for NVD optical pick-up

Dexi Wang, Xuemin Cheng, Jianshe Ma

Proceedings Volume 7125, 712521 (2009) https://doi.org/10.1117/12.822295

KEYWORDS: Servomechanisms, Monochromatic aberrations, Digital video discs, Spherical lenses, Collimators, Sensors, Lens design, Wavefront aberrations, Distortion, Objectives

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Proceedings Article | 27 September 2008 Paper

Dynamic focus control of the Blu-ray optical pickup unit

Xuemin Cheng, Jianshe Ma, Qun Hao

Proceedings Volume 7100, 71000V (2008) https://doi.org/10.1117/12.797692

KEYWORDS: Micromachined deformable membrane mirrors, Zoom lenses, Mirrors, Deformable mirrors, Digital video discs, Monochromatic aberrations, Collimators, Objectives, Reflectivity, Optical components

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Proceedings Article | 17 January 2008 Paper

Study on the movement measurement for an objective lens actuator in optical pickup

Xuemin Cheng, Jianshe Ma, Longfa Pan, Buqing Zhang

Proceedings Volume 6723, 67233I (2008) https://doi.org/10.1117/12.783508

KEYWORDS: Actuators, Objectives, Charge-coupled devices, Optical discs, Measurement devices, Digital video discs, Motion measurement, Optical tracking, Optical fabrication, Optics manufacturing

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Proceedings Article | 28 November 2007 Paper

Equipment for 2D profile measuring of aspheric microscope condenser in mass production

Xuemin Cheng, Jianshe Ma, Yi Zhang

Proceedings Volume 6834, 68343L (2007) https://doi.org/10.1117/12.757713

KEYWORDS: Aspheric lenses, Microscopes, Charge-coupled devices, Monochromatic aberrations, Light sources, Light emitting diodes, Diamond turning, Surface finishing, LED backlight, Objectives

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Proceedings Article | 28 November 2007 Paper

Study on mathematical modeling for optical pickup virtual analyzer

Xuemin Cheng, Jianshe Ma, Shuang Yan

Proceedings Volume 6834, 68340N (2007) https://doi.org/10.1117/12.757844

KEYWORDS: Optics manufacturing, Optical components, Mathematical modeling, Mirrors, Objectives, Collimators, Optical discs, Tolerancing, Semiconductor lasers, Geometrical optics

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Proceedings Article | 13 July 2006 Paper

Numerical integration of an aspheric surface profile

Juan Rayces, Xuemin Cheng

Proceedings Volume 6342, 634224 (2006) https://doi.org/10.1117/12.692243

KEYWORDS: Aspheric lenses, Ray tracing, Numerical integration, Lens design, Monochromatic aberrations, Geometrical optics, Differential equations, Optical spheres, Astatine, Microscopes

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Proceedings Article | 1 February 2006 Paper

Numerical analysis of compound aspheric lens design and fabrication

Xuemin Cheng, Duanyi Xu, Qun Hao

Proceedings Volume 6034, 60341S (2006) https://doi.org/10.1117/12.668166

KEYWORDS: Aspheric lenses, Glasses, Refractive index, Spherical lenses, Tolerancing, Lens design, Optical design, Chemical elements, Refraction, Optimization (mathematics)

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Proceedings Article | 1 February 2006 Paper

Optimization of high-numerical-aperture objectives by splitting a singlet with control of higher-order aberration

Xuemin Cheng, Yongtian Wang, Qun Hao

Proceedings Volume 6034, 60341E (2006) https://doi.org/10.1117/12.668149

KEYWORDS: Monochromatic aberrations, Refractive index, Image quality, Photographic lenses, Optics manufacturing, Objectives, Flint glass, Image processing, Glasses, Error analysis

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Proceedings Article | 20 January 2006 Paper

Numerical analysis of compound aspheric lens design and fabrication

Xuemin Cheng, Duanyi Xu, Qun Hao

Proceedings Volume 6027, 60273Q (2006) https://doi.org/10.1117/12.668341

KEYWORDS: Aspheric lenses, Glasses, Refractive index, Spherical lenses, Tolerancing, Lens design, Optical design, Chemical elements, Refraction, Optimization (mathematics)

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Proceedings Article | 10 February 2005 Paper

Study on tolerance sensitivity reduction in lens optimization

Xuemin Cheng, Yongtian Wang, Qun Hao

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.579822

KEYWORDS: Tolerancing, Manufacturing, Image quality, Optics manufacturing, Code v, Optical design, Error analysis, Photographic lenses, Modulation transfer functions, Automatic control

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Proceedings Article | 10 February 2005 Paper

Glass optimization using neural network

Xuemin Cheng, Yongtian Wang, Qun Hao

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.579821

KEYWORDS: Glasses, Neurons, Neural networks, Chromatic aberrations, Optimization (mathematics), Chemical elements, Lens design, Monochromatic aberrations, Cameras, Ray tracing

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SPIE Journal Paper | 1 January 2005

Expert system for generating initial layouts of zoom systems with multiple moving lens groups

Xuemin Cheng, Yongtian Wang, Qun Hao, José Sasián

OE, Vol. 44, Issue 01, 013001, (January 2005) https://doi.org/10.1117/12.10.1117/1.1827609

KEYWORDS: Zoom lenses, Databases, Lens design, Optical engineering, Patents, Cameras, Content addressable memory, Image quality, Video, Gaussian optics

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Proceedings Article | 18 February 2004 Paper

Expert system for zoom lens design

Xuemin Cheng, Yongtian Wang, Qun Hao

Proceedings Volume 5249, (2004) https://doi.org/10.1117/12.531203

KEYWORDS: Zoom lenses, Laser phosphor displays, Lens design, Optical engineering, Content addressable memory, Databases

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Proceedings Article | 20 September 2002 Paper

Study on automatic optical element addition or deletion in lens optimization

Xuemin Cheng, Yongtian Wang, Qun Hao

Proceedings Volume 4927, (2002) https://doi.org/10.1117/12.471188

KEYWORDS: Optical components, Modulation transfer functions, Distortion, Image quality, Zoom lenses, Optical design, Lens design, Radon, Silicon, Patents

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Showing 5 of 59 publications

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