Publications & events

Want to dive deeper into the details of imec’s hyperspectral imaging technology? Read one of the relevant publications. Or meet us at one of the many (virtual and real-life) events we attend around the globe.

Calendar

Whispers 2026

17-19/11/2026
Glasgow, UK

Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing

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Scientific publications

Are you curious to check the scientific credentials of imec’s hyperspectral technology and what it can achieve? Feel free to browse through a selection of publications from our researchers and from external researchers who have used our camera systems.

Scientific publications (co-)authored by imec researchers

Blanch-Perez-del-Notario et al. “Hyperspectral imaging for textile sorting in the visible–near infrared range”, Journal of Spectral Imaging, (2019)

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Goossens et al. “Vignetted-aperture correction for spectral cameras with integrated thin-film Fabry–Perot filters”, Applied Optics, (2019)

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Tsagkatakis et al. “Graph and Rank Regularized Matrix Recovery for Snapshot Spectral Image Demosaicing”, IEEE Transactions on Computational Imaging, (2019)

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Driggers et al. “Burmese python target reflectivity compared to natural Florida foliage background reflectivity”, Applied Optics, (2019)

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Blanch-Perez-del-Notario et al. “Convolutional Neural Networks For Heterogeneous Ingredient Discrimination With Hyperspectral Imaging”, 10th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing (WHISPERS), (2019)

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Goossens et al. “Spectral Shift Correction for Fabry-Perot Based Spectral Cameras”, 10th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing (WHISPERS), (2019)

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Blommaert et al. “CSIMBA: Towards a Smart-Spectral Cubesat Constellation”, IEEE International Geoscience and Remote Sensing Symposium, (2019)

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Goossens et al. “Finite aperture correction for spectral cameras with integrated thin-film Fabry–Perot filters”, Applied Optics, (2018)

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Karni et al. “Spatial and spectral filtering on focal plane arrays”, Infrared Technology and Applications XLIV, (2018)

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Gonzalez et al. “An extremely compact and high-speed line-scan hyperspectral imager covering the SWIR range”, Photonic Instrumentation Engineering IV, (2018)

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Pichette et al. “Fast and compact internal scanning CMOS-based hyperspectral camera: the Snapscan”, Image Sensing Technologies: Materials, Devices, Systems, and Applications V, (2017)

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Geelen et al. “System-level analysis and design for RGB-NIR CMOS camera”, Photonic Instrumentation Engineering IV, (2017)

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Pichette et al. “Hyperspectral calibration method For CMOS-based hyperspectral sensors”, Photonic Instrumentation Engineering IV, (2017)

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Gonzalez et al. “A novel CMOS-compatible, monolithically integrated line-scan hyperspectral imager covering the VIS-NIR range”, Next-generation Spectroscopic Technologies IX, (2016)

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Spooren et al. “RGB-NIR Active Gated Imaging”, Electro-optical and Infrared Systems: Technology and Applications XIII, (2016)

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Geelen et al. “A tiny VIS-NIR snapshot multispectral camera”, Advanced Fabrication Technologies for Micro/Nano Optics and Photonics VIII, (2015)

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Vereecke et al. “Quantum efficiency and dark current evaluation of a backside illuminated CMOS image sensor”, Japanese Journal of Applied Physics, (2015)

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Geelen et al. “A compact snapshot multispectral imager with a monolithically integrated per-pixel filter mosaic”, Advanced Fabrication Technologies for Micro/Nano Optics and Photonics VII, (2014)

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Lambrechts et al. “A CMOS-compatible, integrated approach to hyper- and multispectral imaging”, IEEE International Electron Devices Meeting, (2014)

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Mainali et al. “Derivative-Based Scale Invariant Image Feature Detector With Error Resilience”, IEEE Transactions on Image Processing, (2014)

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Sima et al. “Spatially variable filters — Expanding the spectral dimension of compact cameras for remotely piloted aircraft systems”, IEEE Geoscience and Remote Sensing Symposium, (2014)

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Serruys et al. “Linear variable filters — A camera system requirement analysis for hyperspectral imaging sensors onboard small Remotely Piloted Aircraft Systems”, (2014)

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Geelen et al. “A snapshot multispectral imager with integrated tiled filters and optical duplication”, Advanced Fabrication Technologies for Micro/Nano Optics and Photonics VI, (2013)

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Geelen et al. “Low-complexity image processing for a high-throughput low-latency snapshot multispectral imager with integrated tiled filters”, (2013)

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Lambrechts, “Snapshot multispectral camera uses tiled filter arrays”, Laser Focus World, (2013)

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Geelen et al. “New Multi- and Hyperspectral Cameras Cover Diverse Applications”, Photonics Spectra, (2013)

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Parton et al. “Interdisciplinarity takes imagers to a higher level”, Solid State Technology, (2013)

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Tack et al. “A compact, high-speed, and low-cost hyperspectral imager”, Silicon Photonics VII, (2012)

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Mainali et al. “Image registration software data correction algorithm for hyperspectral imager”, Optical Systems Design, (2012)

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Lambrechts et al. “CMOS takes hyperspectral imaging beyond the laboratory”, Laser Focus World, (2011)

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Scientific publications on research using imec technology

De Winne et al. "Multispectral indices for real-time and non-invasive tissue ischemia monitoring using snapshot cameras", Biomedical Optics Express, (2024)

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Wirkert “Multispectral image analysis in laparoscopy – A machine learning approach to live perfusion monitoring”, dissertation KIT-Fakultät für Informatik, (2018)

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Luthman et al. “Fluorescence hyperspectral imaging (fHSI) using a spectrally resolved detector array”, Biophotonics, (2017)

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Ewerlöf et al. “Spatial and temporal skin blood volume and saturation estimation using a multispectral snapshot imaging camera”, Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues XV, (2017)

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Pichette et al. “Intraoperative video-rate hemodynamic response assessment in human cortex using snapshot hyperspectral optical imaging”, Neurophotonics, (2016)

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Kaluzny et al. “Bayer Filter Snapshot Hyperspectral Fundus Camera for Human Retinal Imaging”, Current Eye Research, (2016)

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Baeck et al. “High resolution vegetation mapping with a novel compact hyperspectral camera system”, 13th International Conference on Precision Agriculture, (2016)

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Webinars

  • How on-chip SWIR spectral imaging advances your business
    Watch
  • Tutorial: how on-chip filter technology enables compact, high-resolution and video-rate hyperspectral cameras
    Learn what makes imec’s technology unique and which applications it enables.
    Watch
  • Introduction to hyperspectral imaging
    Wouter Charle gives you a crash course into hyperspectral imaging and its business possibilities.
    Watch
  • High-fidelity spectral radiance and reflectance imaging outside the lab
    Kathleen Vunckx explains how imec’s hyperspectral software contains a data-processing pipeline that enables you to acquire reliable spectral images and videos in all circumstances.
    Watch
  • 35min to fly a Hyperspectral snapshot drone camera
    Watch
  • VIS-SWIR low swap-c spectral imaging for remote sensing - introduction and demonstration presented
    Watch

Press releases

Surgeons in an operating room using monitors that show real-time surgical imaging

Hypervision Surgical and imec bring real-time AI-enabled spectral imaging to the operating room

04/08/2025
press release
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Colorful spectral sensor array on a dark background

New sensor for spectral imaging from space

05/08/2024
press release
Remote sensing
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Surgical microscope fitted with a hyperspectral camera in an operating room

One step closer to in-vivo detection of low-grade gliomas

02/02/2023
press release
Medicine
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imec multishot VNIR+RGB imaging camera with attached lens on a white background

New combined system of VIS/NIR spectral and high-res RGB imaging

01/02/2023
press release
Real-time imaging
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XIMEA industrial camera with lens on a white background

Imec and XIMEA target machine-vision applications

26/11/2020
press release
Machine vision
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Hyperspectral camera setup with a laptop displaying color analysis charts and sample images

Imec demonstrates high-resolution HSI in less than a second

29/01/2018
press release
High-resolution imaging
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Blue and white plastic shards scattered across a white surface

Imec premieres SWIR hyperspectral camera

25/01/2018
press release
High-resolution imaging
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Black imec Snapscan V/NIR hyperspectral camera with lens attached

Imec fuses the benefits of snapshot and linescan technologies

31/01/2017
press release
High-resolution imaging
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A rectangular image sensor chip with exposed bond pads on a white background.

Imec presents hyperspectral imaging with extended spectral range

15/02/2016
press release
High-resolution imaging
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Hyperspectral satellite view of mountainous terrain with vivid false-color bands across valleys and ridges

IPERLITE mission launch marks new era in hyperspectral earth observation, with imec technology onboard

19/11/2025
Remote sensing
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Surgeons in an operating room using monitors that show real-time surgical imaging

Hypervision Surgical and imec bring real-time AI-enabled spectral imaging to the operating room

04/08/2025
press release

By combining real-time AI analytics with video rate on-chip hyperspectral imaging, Hypervision is delivering the first clinically approved platform that gives surgeons live, tissue-level insights for assisted surgery. Imec’s on-chip spectral technology is a cornerstone of this innovation.

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Colorful spectral sensor array on a dark background

On-chip spectral imaging for Earth observation

12/11/2024
Remote sensing
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Colorful spectral sensor array on a dark background

New sensor for spectral imaging from space

05/08/2024
press release
Remote sensing

For earth observation with high signal-to-noise ratio

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