Dr. Yunfeng Nie Profile

Dr. Yunfeng Nie

Prof. Dr. at Vrije Univ Brussel

SPIE Involvement:

Conference Program Committee | Author

Publications (20)

Proceedings Article | 18 June 2024 Presentation + Paper

Digital aberration correction to enhance the spectral resolution of miniaturized optical spectrometers

Jinyan Liu, Colas Schretter, Artem Shcheglov, Heidi Ottevaere, Yunfeng Nie

Proceedings Volume 12998, 129980V (2024) https://doi.org/10.1117/12.3017394

KEYWORDS: Point spread functions, Spectrometers, Deconvolution, Spectral resolution, Zemax, Sensors, Miniaturization, Aberration correction, Fourier transforms, Image deconvolution

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Proceedings Article | 18 June 2024 Presentation + Paper

Evaluating autofocusing metrics in digital lensless holographic microscopy

Maria Lopera, Jorge García-Sucerquia, Yunfeng Nie, Heidi Ottevaere, Carlos Trujillo

Proceedings Volume 12998, 129980N (2024) https://doi.org/10.1117/12.3017078

KEYWORDS: Holograms, Digital holography, Optical simulations, Microscopy, Holography, Sensors, Computation time

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Proceedings Article | 18 June 2024 Paper

Evaluating autofocusing metrics in digital lensless holographic microscopy

Maria Lopera, Jorge García-Sucerquia, Yunfeng Nie, Heidi Ottevaere, Carlos Trujillo

Proceedings Volume 12997, 129970X (2024) https://doi.org/10.1117/12.3017537

KEYWORDS: Holograms, Digital holography, Optical simulations, Microscopy, Holography, Sensors, Computation time

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Proceedings Article | 8 March 2024 Presentation + Paper

A novel design of a compact, freeform-based condenser lens for use with photomultiplier tubes to achieve high collection efficiencies

Tomohiko Suzuki, Suguru Matsumoto, Hirokazu Muramatsu, Yunfeng Nie, Heidi Ottevaere, Hugo Thienpont

Proceedings Volume 12882, 128820M (2024) https://doi.org/10.1117/12.3000417

KEYWORDS: Photomultipliers, Sensors, Wireless communications, Freeform optics, Lens design, Lenses

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Proceedings Article | 14 September 2023 Paper

Learnable freeform optical system design with differentiable ray tracing

Yunfeng Nie, Jingang Zhang, Runmu Su, Heidi Ottevaere

Proceedings Volume 12798, 127982D (2023) https://doi.org/10.1117/12.2692532

KEYWORDS: Ray tracing, Optical design, Optical networks, Education and training, Optical surfaces, Machine learning, Deep learning, Neural networks, Distortion, Photonics

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Proceedings Article | 11 August 2023 Presentation + Paper

Freeform beam shaping optics for large-size 3D scaffold fabrication with high accuracy

Alejandro Madrid-Sánchez, Yunfeng Nie, Fabian Duerr, Heidi Ottevaere

Proceedings Volume 12622, 126220Q (2023) https://doi.org/10.1117/12.2673776

KEYWORDS: Beam shaping, Optical surfaces, Ray tracing, Design and modelling, Freeform optics, 3D printing, Fabrication, Printing, Laser applications, Bioprinting

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SPIE Journal Paper | 13 March 2023 Open Access

Miniaturized two-channel broadband spectrometer based on variable-spacing concave blazed gratings

Artem Shcheglov, Yunfeng Nie, Hugo Thienpont, Heidi Ottevaere

JOM, Vol. 3, Issue 02, 024501, (March 2023) https://doi.org/10.1117/12.10.1117/1.JOM.3.2.024501

KEYWORDS: Optical gratings, Diffraction gratings, Blazed gratings, Spectroscopy, Diffraction, Spectral resolution, Miniaturization, Diamond, Sensors, Design and modelling

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Proceedings Article | 9 October 2021 Presentation + Paper

Freeform imaging system design with multiple reflection surfaces

Yunfeng Nie, David Shafer, Heidi Ottevaere, Hugo Thienpont, Fabian Duerr

Proceedings Volume 11895, 118950F (2021) https://doi.org/10.1117/12.2601240

KEYWORDS: Freeform optics, NoResults, Ray tracing, Imaging systems, Mirrors, Photovoltaics, Optical design, Zemax, Image quality, Sensors, Optimization (mathematics)

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Proceedings Article | 20 June 2021 Presentation + Paper

SensApp: a FET-open project for developing a supersensor able to detect Alzheimer's disease biomarkers in blood

Romina Rega, Martina Mugnano, Danila del Giudice, Simona Itri, Volodymyr Tkachenko, Veronica Vespini, Sara Coppola, Pietro Ferraro, Heidi Ottevaere, Yunfeng Nie, Sanna Uusitalo, Reinhard Schwoediauer, Martin Kaltenbrunner, Markku Känsäkoski, Emanuela Mazzon, Pier Luca Maffettone, Gaetano D'Avino, Simonetta Grilli

Proceedings Volume 11786, 1178605 (2021) https://doi.org/10.1117/12.2596966

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Proceedings Article | 20 June 2021 Presentation + Paper

Optical design and development of a cost-efficient, compact, super-sensitive scanning confocal fluorescence microscope

Yunfeng Nie, Aikio Sanna, Annukka Kokkonen, Uusitalo Sanna, Teemu Sipola, Simonetta Grilli, Heidi Ottevaere

Proceedings Volume 11786, 117861E (2021) https://doi.org/10.1117/12.2593354

KEYWORDS: Confocal microscopy, Luminescence, Signal to noise ratio, Optical design, Microscopes, Tolerancing, Target detection, Optical components, Interference (communication), Fluorescence spectroscopy

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Proceedings Article | 20 June 2021 Presentation + Paper

Biomaterials for manufacturing scaffolds: a compromise between resolution, size and biocompatibility

Alejandro Madrid Sánchez, Jasper Van Hoorick, Yunfeng Nie, Fabian Duerr, Sandra Van Vlierberghe, Peter Dubruel, Hugo Thienpont, Heidi Ottevaere

Proceedings Volume 11786, 117860Y (2021) https://doi.org/10.1117/12.2593342

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Proceedings Article | 21 June 2019 Presentation + Paper

Refractive telescope design with digital correction of residual chromatic aberrations

Jingang Zhang, Yunfeng Nie, Qiang Fu, Yifan Peng, Shuzhen Wang

Proceedings Volume 11062, 110621E (2019) https://doi.org/10.1117/12.2525358

KEYWORDS: Chromatic aberrations, Optical instrument design, Telescopes, Optical design, Modulation transfer functions, Point spread functions, Telescope design, Refractor telescopes, Image quality, Prototyping

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Proceedings Article | 28 September 2016 Paper

Optical design of an ultrashort throw ratio projector with two freeform mirrors

Yunfeng Nie, Rubén Mohedano, Pablo Benítez, Julio Chaves, Juan Miñano, Hugo Thienpont, Fabian Duerr

Proceedings Volume 9947, 99470C (2016) https://doi.org/10.1117/12.2236613

KEYWORDS: Optimization (mathematics), Mirrors, Optical design, Distortion, Imaging systems, Projection systems, Off axis mirrors, Modulation transfer functions, Image quality, Ray tracing

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Proceedings Article | 27 April 2016 Paper

Direct design of two freeform optical surfaces for wide field of view line imaging applications

Yunfeng Nie, Hugo Thienpont, Fabian Duerr

Proceedings Volume 9889, 98890Z (2016) https://doi.org/10.1117/12.2225439

KEYWORDS: Optical design, Imaging systems, Freeform optics, Geometrical optics, Scanners, Optical imaging, Lenses, Image sensors, Image segmentation, Aspheric lenses, Lens design, Distortion, Objectives, Monochromatic aberrations, Clouds, Glasses

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Proceedings Article | 23 September 2015 Paper

Direct design of a two-surface lens including an entrance pupil for imaging applications

Yunfeng Nie, Fabian Duerr, Hugo Thienpont

Proceedings Volume 9626, 962608 (2015) https://doi.org/10.1117/12.2191045

KEYWORDS: Lens design, Optical design, Objectives, Zemax, Spherical lenses, Aspheric lenses, Ray tracing, Image quality, Geometrical optics, Optimization (mathematics)

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SPIE Journal Paper | 12 January 2015 Open Access

Direct design approach to calculate a two-surface lens with an entrance pupil for application in wide field-of-view imaging

Yunfeng Nie, Fabian Duerr, Hugo Thienpont

OE, Vol. 54, Issue 01, 015102, (January 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.1.015102

KEYWORDS: Optical design, Lens design, Objectives, Zemax, Spherical lenses, Optimization (mathematics), Optical engineering, Aspheric lenses, Geometrical optics, Ray tracing

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Proceedings Article | 30 September 2013 Paper

A novel and compact spectral imaging system based on two curved prisms

Yunfeng Nie, Xiangli Bin, Jinsong Zhou, Yang Li

Proceedings Volume 8842, 884215 (2013) https://doi.org/10.1117/12.2031090

KEYWORDS: Prisms, Imaging systems, Imaging spectroscopy, Optics manufacturing, Modulation transfer functions, Image quality, Sensors, Optical design, Spectrometers, Manufacturing

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Proceedings Article | 17 September 2013 Paper

Signal demodulation of Fourier telescopy based on spectrum correction

Yang Li, Bin Xiangli, Wenxi Zhang, Yunfeng Nie

Proceedings Volume 8877, 88770J (2013) https://doi.org/10.1117/12.2030904

KEYWORDS: Demodulation, Fourier transforms, Error analysis, Reconstruction algorithms, Image quality, Transmitters, Detection and tracking algorithms, Modulation, Modulators, Fringe analysis

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Proceedings Article | 30 August 2013 Paper

Design of a concise Féry-prism hyperspectral imaging system based on multi-configuration

Wei Dong, Yun-feng Nie, Jin-song Zhou

Proceedings Volume 8910, 89100B (2013) https://doi.org/10.1117/12.2031836

KEYWORDS: Imaging systems, Hyperspectral imaging, Mirrors, Relays, Spectral resolution, Image quality, Zemax, Prisms, Reflectivity, Modulation transfer functions

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Proceedings Article | 5 December 2011 Paper

Design of airborne imaging spectrometer based on curved prism

Yunfeng Nie, Bin Xiangli, Jinsong Zhou, Xiaoxiao Wei

Proceedings Volume 8197, 81970U (2011) https://doi.org/10.1117/12.904270

KEYWORDS: Prisms, Spectroscopy, Mirrors, Monochromatic aberrations, Imaging systems, Lenses, Imaging spectroscopy, Spectral resolution, Optical design, Modulation transfer functions

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Showing 5 of 20 publications

Conference Committee Involvement (3)

Optical Design and Testing XV

11 October 2025 | Beijing, China

Optical Design and Testing XIV

13 October 2024 | Nantong, Jiangsu, China

Optics, Photonics and Digital Technologies for Imaging Applications VIII

9 April 2024 | Strasbourg, France

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