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Multi-aperture optical imaging systems and their mathematical light field acquisition models Review Article

Qiming QI, Ruigang FU, Zhengzheng SHAO, Ping WANG, Hongqi FAN

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 6,   Pages 823-844 doi: 10.1631/FITEE.2100058

Abstract:

Inspired by the compound eyes of insects, many s have been proposed to improve the imaging qualityThe mathematical tools simplify the quantitative design and evaluation of imaging systems for researchers

Keywords： Multi-aperture optical imaging system     Artificial compound eye     Light field camera     Camera array     Light    

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Design of the Optical System with Large Relative Aperture and Large Linear Field of View

Pan Junye

Strategic Study of CAE 2000, Volume 2, Issue 8,   Pages 89-90

Abstract:

In this paper following discussion the author concluded that the optical system for IR detecting inthe distance should be an total reflecting off-axis aspheric system with large relative aperture andA system with diameter φ600 mm, f=1000 mm, and linear field of view ± 5° was designed.

Keywords： IR detecting     relative aperture     large field of view     off-axis system     aspheric surface    

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A Miniature Meta-Optical System for Reconfigurable Wide-Angle Imaging and Polarization-Spectral Detection

Fei Zhang,Minghao Liao,Mingbo Pu,Yinghui Guo,Lianwei Chen,Xiong Li,Qiong He,Tongtong Kang,Xiaoliang Ma,Yuan Ke,Xiangang Luo,

Engineering doi: 10.1016/j.eng.2023.07.008

Abstract: system is difficult.detection in a miniature shared-aperture meta-optical system is realized for the first time via theThe proposed system supports the imaging (spectral) resolution of approximately 27.8 line-pairs per millimeterThis system also bears a large field of view of about 70°, enabling multi-target recognition in bothThis work may promote the miniaturization of multifunctional optical systems, including spectrometers

Keywords： Metasurfaces     Reconfigurable     Imaging     Spectral    

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Optical Problems in Imaging Optical Engineering

Pan Junhua

Strategic Study of CAE 2000, Volume 2, Issue 3,   Pages 32-35

Abstract:

In this paper the critical area using imaging optics is discussed, i. e. the ground based astronomicalFor optical system design, the main problem is how to construct an effective reflecting system whichmay be optimized by the optical CAD.The need of unobscurating entrance pupil leads using off-axis reflecting system and tilted mirror systemThe key problem in fabrication is to make high accuracy, large relative aperture, high-order, large asphericity

Keywords： imaging optics     aspheric mirror     optical design     optical fabrication and testing    

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Optical Molecular Imaging Frontiers in Oncology: The Pursuit of Accuracy and Sensitivity Review

Kun Wang,Chongwei Chi,Zhenhua Hu,Muhan Liu,Hui Hui,Wenting Shang,Dong Peng,Shuang Zhang,Jinzuo Ye,Haixiao Liu,Jie Tian

Engineering 2015, Volume 1, Issue 3,   Pages 309-323 doi: 10.15302/J-ENG-2015082

Abstract:

Cutting-edge technologies in optical molecular imaging have ushered in new frontiers in cancer research, clinical translation, and medical practice, as evidenced by recent advances in optical multimodalityimaging, Cerenkov luminescence imaging (CLI), and optical image-guided surgeries.in conventional imaging approaches.In the era of molecular imaging, optical technologies hold great promise to facilitate the development

Keywords： optical molecular imaging     multimodality molecular imaging     optical multimodality tomography     Cerenkov luminescenceimaging     intraoperative image-guided surgery    

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Super-resolution Near-field Optical Imaging and its Industrial Development

Wu Shifa

Strategic Study of CAE 2000, Volume 2, Issue 2,   Pages 10-14

Abstract:

The super-resolution near-field optical imaging is an advanced project in the front of high engi-neeringThe imaging expressions of all kinds of the super-resolution near-field optical imaging systems are derivedIn general, only with the mode of constant separation of tip-sample may obtain the pure optical imageimaging.For the transparent sample PSTM is the best to separate the pure optical image and topography of sampe

Keywords： super-resolution     near-field optics     imaging     surper resolution optical microscope    

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Phase problems in optical imaging Review

Guo-hai SITU, Hai-chao WANG

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 9,   Pages 1277-1287 doi: 10.1631/FITEE.1700298

Abstract: provide a review ofour recent work on iterative phase retrieval techniques and theirapplications in opticalimaging.

Keywords： Phase retrieval     Phase imaging     Computational imaging     Gerchberg-Saxton algorithm     Optical encryption    

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Super-resolution optical microscope: principle, instrumentation, and application Special Feature on Precision Measurement and Inst

Bao-kai WANG, Martina BARBIERO, Qi-ming ZHANG, Min GU

Frontiers of Information Technology & Electronic Engineering 2019, Volume 20, Issue 5,   Pages 608-630 doi: 10.1631/FITEE.1800449

Abstract:

Over the past two decades, several fluorescence- and non-fluorescence-based optical microscopes haveIn addition to imaging, other applications that use super-resolution optical microscopes are discussed

Keywords： Super-resolution     Imaging     Optical microscope    

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Performance Optimization Analysis of 2D - OOSC Codeword for OCDMA System

Li Chuanqi,Sun Xiaohan,Zhang Mingde,Ding Dong

Strategic Study of CAE 2003, Volume 5, Issue 4,   Pages 50-54

Abstract:

The scheme of 2-dimensions optical orthogonal square codes (2D - OOSC) in optical code-division multiple-accessThe influence of coding parameters to the performance of the system is mainly discussed.It is proved that the relativity of the codeword satisfies the system requirement, and the system BERThe results indicate that the number of simultaneous users that can be contained in this system willcapacity of the system will reach the level of Tb/s, and the performance of 2D — OOSC system will

Keywords： optical code division multiple access (OCDMA)     2-dimensions optical orthogonal square codes (2D-OOSC)     multi-users interfering (MUI)     based bit-error-ratio (BER)    

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Digitalization optical open loop test system for fiber optic gyroscope

ZHANG Deng-wei, SHU Xiao-wu, MU Xu-dong, LIU Cheng

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 4,   Pages 434-438 doi: 10.1007/s11465-006-0053-8

Abstract: speedily, stably and expediently, and to realize the amity interface between human and machine, a digital systemAll the interface functions of GPIB and the hardware system are realized through FPGA.With a digital sampling and processing system designed with VC++ in Windows platform, the real-time controllingSo the design of the system is flexible, the reliability and the stability are improved, error rate isno more than 10, the highest bit rate is 8 MB/s and the open loop detection system for optic fiber gyros

Keywords： stability     real-time controlling     standardization     controlling procedure     complete digitalization    

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Emerging theories and technologies on computationalimaging Review

Xue-mei HU, Jia-min WU, Jin-li SUO, Qiong-hai DAI

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 9,   Pages 1207-1221 doi: 10.1631/FITEE.1700211

Abstract: Computational imaging describes the whole imaging process fromthe perspective of light transport andinformation transmission, featurestraditional optical computing capabilities, and assists in breakingthroughProgressin computational imaging promotes the development of diverse basicand applied disciplines.In this review, we provide an overview ofthe fundamental principles and methods in computational imagingWe review the most recent and promising advancesin computational imaging, from the perspective of different

Keywords： Computational imaging     Multi-scale and multi-dimensional     Super-resolution     Femto-photography     3D reconstruction     Hyperspectral imaging    

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Ultra-wideband FMCW ISAR imaging with a large rotation angle based on block-sparse recovery Article

Ke JIN, Tao LAI, Gong-quan LI, Ting WANG, Yong-jun ZHAO

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 12,   Pages 2058-2069 doi: 10.1631/FITEE.1601310

Abstract: Combined with the inverse synthetic aperture technique, high azimuth resolution can be realized underHowever, the range-azimuth coupling problem seriously restricts the inverse synthetic aperture radar(ISAR) imaging performance.

Keywords： Frequency modulated continuous wave (FMCW)     Inverse synthetic aperture radar (ISAR)     Match-filter-based    

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A Confocal Endoscope for Cellular Imaging Article

Jiafu Wang,Min Yang,Li Yang,Yun Zhang,Jing Yuan,Qian Liu,Xiaohua Hou,Ling Fu

Engineering 2015, Volume 1, Issue 3,   Pages 351-360 doi: 10.15302/J-ENG-2015081

Abstract: the development of instrumentation lies in the miniaturization of a fiber-optic probe for microscopic imagingconfocal endoscope based on a fiber bundle with 1.4-μm lateral resolution and 8-frames per second (fps) imaging

Keywords： cellular resolution     confocal endoscopy     optical biopsy    

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evaluation of renal function using diffusion weighted imaging and diffusion tensor imaging in type 2

Xiaoyan Chen,Wenxia Xiao,Xinchun Li,Jianxun He,Xiaochun Huang,Yuyu Tan

Frontiers of Medicine 2014, Volume 8, Issue 4,   Pages 471-476 doi: 10.1007/s11684-014-0365-8

Abstract:

This work aims to estimate the value of diffusion weighted imaging (DWI) and diffusion tensor imaging

Keywords： type 2 diabetes mellitus     microalbuminuria     diffusion weighted imaging     diffusion tensor imaging     early-stage    

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Development of surface reconstruction algorithms for optical interferometric measurement

Dongxu WU, Fengzhou FANG

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 1,   Pages 1-31 doi: 10.1007/s11465-020-0602-6

Abstract: Optical interferometry is a powerful tool for measuring and characterizing areal surface topography inA variety of instruments based on optical interferometry have been developed to meet the measurementThis paper provides an in-depth perspective of surface topography reconstruction for optical interferometricPrinciples, configurations, and applications of typical optical interferometers with different capabilitiesThis paper also presents the new challenges that optical interferometry techniques are facing in surface

Keywords： surface topography     measurement     optical interferometry     coherence envelope     phase-shifting algorithm    

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Title Author Date Type Operation

Multi-aperture optical imaging systems and their mathematical light field acquisition models

Qiming QI, Ruigang FU, Zhengzheng SHAO, Ping WANG, Hongqi FAN

Journal Article

Design of the Optical System with Large Relative Aperture and Large Linear Field of View

Pan Junye

Journal Article

A Miniature Meta-Optical System for Reconfigurable Wide-Angle Imaging and Polarization-Spectral Detection

Fei Zhang,Minghao Liao,Mingbo Pu,Yinghui Guo,Lianwei Chen,Xiong Li,Qiong He,Tongtong Kang,Xiaoliang Ma,Yuan Ke,Xiangang Luo,

Journal Article

Optical Problems in Imaging Optical Engineering

Pan Junhua

Journal Article

Optical Molecular Imaging Frontiers in Oncology: The Pursuit of Accuracy and Sensitivity

Kun Wang,Chongwei Chi,Zhenhua Hu,Muhan Liu,Hui Hui,Wenting Shang,Dong Peng,Shuang Zhang,Jinzuo Ye,Haixiao Liu,Jie Tian

Journal Article

Super-resolution Near-field Optical Imaging and its Industrial Development

Wu Shifa

Journal Article

Phase problems in optical imaging

Guo-hai SITU, Hai-chao WANG

Journal Article

Super-resolution optical microscope: principle, instrumentation, and application

Bao-kai WANG, Martina BARBIERO, Qi-ming ZHANG, Min GU

Journal Article

Performance Optimization Analysis of 2D - OOSC Codeword for OCDMA System

Li Chuanqi,Sun Xiaohan,Zhang Mingde,Ding Dong

Journal Article

Digitalization optical open loop test system for fiber optic gyroscope

ZHANG Deng-wei, SHU Xiao-wu, MU Xu-dong, LIU Cheng

Journal Article

Emerging theories and technologies on computationalimaging

Xue-mei HU, Jia-min WU, Jin-li SUO, Qiong-hai DAI

Journal Article

Ultra-wideband FMCW ISAR imaging with a large rotation angle based on block-sparse recovery

Ke JIN, Tao LAI, Gong-quan LI, Ting WANG, Yong-jun ZHAO

Journal Article

A Confocal Endoscope for Cellular Imaging

Jiafu Wang,Min Yang,Li Yang,Yun Zhang,Jing Yuan,Qian Liu,Xiaohua Hou,Ling Fu

Journal Article

evaluation of renal function using diffusion weighted imaging and diffusion tensor imaging in type 2

Xiaoyan Chen,Wenxia Xiao,Xinchun Li,Jianxun He,Xiaochun Huang,Yuyu Tan

Journal Article

Development of surface reconstruction algorithms for optical interferometric measurement

Dongxu WU, Fengzhou FANG

Journal Article