Compact and ultracompact spectral imagers: technology and applications in biomedical imaging

MH Tran, B Fei - Journal of biomedical optics, 2023 - spiedigitallibrary.org
Significance Spectral imaging, which includes hyperspectral and multispectral imaging, can
provide images in numerous wavelength bands within and beyond the visible light …

Inference in supervised spectral classifiers for on-board hyperspectral imaging: An overview

A Alcolea, ME Paoletti, JM Haut, J Resano, A Plaza - Remote Sensing, 2020 - mdpi.com
Machine learning techniques are widely used for pixel-wise classification of hyperspectral
images. These methods can achieve high accuracy, but most of them are computationally …

Ocean color hyperspectral remote sensing with high resolution and low latency—The HYPSO-1 CubeSat mission

ME Grøtte, R Birkeland… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Sporadic ocean color events with characteristic spectra, in particular algal blooms, call for
quick delivery of high-resolution remote sensing data for further analysis. Motivated by this …

Self-organizing maps for clustering hyperspectral images on-board a cubesat

AS Danielsen, TA Johansen, JL Garrett - Remote Sensing, 2021 - mdpi.com
Hyperspectral remote sensing reveals detailed information about the optical response of a
scene. Self-Organizing Maps (SOMs) can partition a hyperspectral dataset into clusters, both …

Do-it-yourself VIS/NIR pushbroom hyperspectral imager with C-mount optics

MB Henriksen, EF Prentice, CM van Hazendonk… - Optics …, 2022 - opg.optica.org
This paper describes a new optomechanical design based on a previously presented do-it-
yourself pushbroom hyperspectral imager (HSI) using commercial off-the-shelf (COTS) …

Unlocking the use of raw multispectral earth observation imagery for onboard artificial intelligence

G Meoni, R Del Prete, F Serva… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Nowadays, there is growing interest in applying artificial intelligence (AI) on board Earth
observation (EO) satellites for time-critical applications, such as natural disaster response …

Mslm-rf: A spatial feature enhanced random forest for on-board hyperspectral image classification

S Yuan, Y Sun, W He, Q Gu, S Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Hyperspectral imaging (HSI) greatly improves the capacity to identify and monitor ground
objects due to the high spectral resolution. As the real-time remote sensing monitoring and …

Pre-launch calibration of the hypso-1 cubesat hyperspectral imager

MB Henriksen, EF Prentice… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
This paper describes the pre-launch optical calibration and characterization of the
hyperspectral imager for the HYPerspectral Smallsat for ocean Observation (HYPSO-1) …

A do-it-yourself hyperspectral imager brought to practice with open-source python

KA Riihiaho, MA Eskelinen, I Pölönen - Sensors, 2021 - mdpi.com
Commercial hyperspectral imagers (HSIs) are expensive and thus unobtainable for large
audiences or research groups with low funding. In this study, we used an existing do-it …

Pre-launch assembly, integration, and testing strategy of a hyperspectral imaging CubeSat, HYPSO-1

EF Prentice, E Honoré-Livermore, S Bakken… - Remote Sensing, 2022 - mdpi.com
Assembly, Integration, and Verification/Testing (AIV or AIT) is a standardized guideline for
projects to ensure consistency throughout spacecraft development phases. The goal of …