Dr. Lei Feng Profile

Dr. Lei Feng

at Academy of Opto-Electronics CAS

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Author

Publications (14)

Proceedings Article | 20 November 2024 Presentation + Paper

Hyperspectral anomaly detection method based on tensor decomposition and information entropy

Lei Yang, Jinsong Zhou, Juanjuan Jing, Boyang Nie, Yacan Li, Xiaoying He, Lei Feng

Proceedings Volume 13196, 131960N (2024) https://doi.org/10.1117/12.3031378

KEYWORDS: Hyperspectral imaging, Target detection, Image information entropy, Hyperspectral target detection, Spectral resolution, Information theory

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Proceedings Article | 10 October 2019 Paper

Design of miniaturization hyperspectral imager based on CMOS sensor

Lei Yang, Jinsong Zhou, Juanjuan Jing, Lidong Wei, Xiaoying He, Yacan Li, Lei Feng, Li Xu, Boyang Nie

Proceedings Volume 11151, 1115127 (2019) https://doi.org/10.1117/12.2533027

KEYWORDS: Imaging systems, Hyperspectral imaging, CMOS sensors, Spectroscopy, Sensors, Interfaces, Agriculture, Environmental monitoring, Telescopes, Image sensors

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Proceedings Article | 10 October 2019 Paper

Compact Dyson imaging spectrometer with large working distance using freeform surface

Lidong Wei, Lei Feng, Jinsong Zhou, Juanjuan Jing, Yacan Li, Lei Yang, Xiaoying He, Li Xu

Proceedings Volume 11151, 1115129 (2019) https://doi.org/10.1117/12.2533100

KEYWORDS: Spectroscopy, Distortion, Freeform optics, Sensors, Optical design, Spherical lenses, Modulation transfer functions, Optics manufacturing, Diffraction gratings, Manufacturing

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Proceedings Article | 25 September 2018 Paper

Design of infrared spectrometer based on a free-form mirror

Lei Feng, Jinsong Zhou, Juanjuan Jing

Proceedings Volume 10785, 107851M (2018) https://doi.org/10.1117/12.2324410

KEYWORDS: Spectroscopy, Infrared spectroscopy, Infrared imaging, Mirrors, Modulation transfer functions, Prisms, Spectrometer engineering, Infrared radiation, Monochromatic aberrations, Imaging systems

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Proceedings Article | 25 September 2018 Paper

Study of wide-field imaging spectrometer based on Fery prism with optical fiber array

Lidong Wei, Yacan Li, Jinsong Zhou, Juanjuan Jing, Lei Yang, Lei Feng, Xilu Fu, Xiaoying He

Proceedings Volume 10785, 107851P (2018) https://doi.org/10.1117/12.2325595

KEYWORDS: Spectroscopy, Optical fibers, Prisms, Telescopes, Sensors, Modulation transfer functions, Spatial frequencies, Optical design

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Proceedings Article | 25 September 2018 Paper

Optical design of compact stereoscopic spectral imager

Lei Yang, Xiaoying He, Juanjuan Jing, Lidong Wei, Jinsong Zhou, Yacan Li, Lei Feng, Xilu Fu, Li Xu

Proceedings Volume 10785, 107851L (2018) https://doi.org/10.1117/12.2324258

KEYWORDS: Imaging systems, Telescopes, Diffraction, Spectroscopy, Modulation transfer functions, Imaging spectroscopy, Prisms, Optical design, Sensors, Mirrors

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Proceedings Article | 15 June 2018 Paper

Hyperspectrometer based on curved prism fabrication for space application

Lei Feng, Jinsong Zhou, Juanjuan Jing, Lidong Wei, Yacan Li, Lei Yang

Proceedings Volume 10692, 106921H (2018) https://doi.org/10.1117/12.2317851

KEYWORDS: Prisms, Spectroscopy, Spectral resolution, Modulation transfer functions, Spectrometer engineering, Aberration theory, Ocean optics, Remote sensing, Visible radiation, Satellites

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Proceedings Article | 28 May 2018 Paper

The compact light-weighted hyperspectral imager based on curved prisms: calibration and laboratory test

Juanjuan Jing, Yacan Li, Jinsong Zhou, Lei Yang, Lei Feng, Xiaoying He, Lidong Wei, Xiaohan Wang

Proceedings Volume 10695, 106950M (2018) https://doi.org/10.1117/12.2314986

KEYWORDS: Imaging systems, Spectroscopy, Calibration, Prisms, Hyperspectral imaging, Spatial resolution, Signal to noise ratio, Spectral calibration

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Proceedings Article | 2 January 2018 Paper

Motion-compensated detection of heart rate based on the time registration adaptive filter

Lei Yang, Jinsong Zhou, Juanjuan Jing, Yacan Li, Lidong Wei, Lei Feng, Xiaoying He, Meixia Bu, Xilu Fu

Proceedings Volume 10456, 1045651 (2018) https://doi.org/10.1117/12.2280757

KEYWORDS: Heart, Digital filtering, Electronic filtering, Photodiodes, Sensors, Optical filters, Infrared radiation, Signal detection, Filtering (signal processing), Signal processing

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Proceedings Article | 31 October 2016 Paper

The study of 700mm-diameter primary mirror based on topology optimization and sensitivity analysis

Xin Wang, Xiaoying He, Juanjuan Jing, Lei Feng, Jinsong Zhou, Wei Wang, Yacan Li, Lidong Wei

Proceedings Volume 10021, 100211W (2016) https://doi.org/10.1117/12.2247143

KEYWORDS: Mirrors, Cameras, Finite element methods, Space mirrors, Image quality, Silicon carbide, Optimization (mathematics), Photovoltaics, Reflectors, Mathematical modeling

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Proceedings Article | 31 October 2016 Paper

Optical design of Offner-Chrisp imaging spectrometer with freeform surfaces

Lidong Wei, Lei Feng, Jinsong Zhou, Juanjuan Jing, Yacan Li

Proceedings Volume 10021, 100211P (2016) https://doi.org/10.1117/12.2246355

KEYWORDS: Spectroscopy, Optical design, Freeform optics, Diffraction, Distortion, Spherical lenses, Mirrors, Modulation transfer functions, Imaging systems, Monochromatic aberrations

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Proceedings Article | 19 October 2016 Paper

A design of miniature imaging spectrometer with Fery prism

Lei Feng, Jinsong Zhou, Juanjuan Jing, Lidong Wei

Proceedings Volume 10000, 100001P (2016) https://doi.org/10.1117/12.2240278

KEYWORDS: Spectroscopy, Prisms, Imaging systems, Mirrors, Sensors, Telescopes, Modulation transfer functions, Image quality, Spectral resolution, Reflectivity

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Proceedings Article | 18 October 2016 Paper

Spectral curvature correction method based on inverse distance weighted interpolation

Juanjuan Jing, Jinsong Zhou, Yacan Li, Lei Feng

Proceedings Volume 10004, 100041W (2016) https://doi.org/10.1117/12.2241343

KEYWORDS: Spectroscopy, Imaging systems, Spectral calibration, Image processing, Spectral resolution, Data acquisition, Prisms, Chromatic aberrations, Lithium, Computational imaging

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Proceedings Article | 18 November 2014 Paper

A miniature design of near infrared spectrometer with wide field of view

Lei Feng, Jinsong Zhou, Dong Wang

Proceedings Volume 9298, 92980M (2014) https://doi.org/10.1117/12.2072129

KEYWORDS: Spectroscopy, Prisms, Infrared spectroscopy, Near infrared, Image quality, Modulation transfer functions, Diffraction, Infrared imaging, Mirrors, Optical design

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Showing 5 of 14 publications

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