Evidence map›Paper›PMID 39204925›Full record

ArticleSensors (Basel, Switzerland)2024

Performance Characterization of an Illumination-Based Low-Cost Multispectral Camera.

Hedde van Hoorn, Angel Schraven, Hugo van Dam, Joshua Meijer, Roman Sillé, Arjan Lock, Steven van den Berg

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Hedde van HoornPhotonics Research Group, The Hague University of Applied Sciences, 2628 AL Delft, The Netherlands.ORCID 0009-0000-6245-3011
Angel SchravenPhotonics Research Group, The Hague University of Applied Sciences, 2628 AL Delft, The Netherlands.
Hugo van DamElectrical Engineering, The Hague University of Applied Sciences, 2628 AL Delft, The Netherlands.
Joshua MeijerElectrical Engineering, The Hague University of Applied Sciences, 2628 AL Delft, The Netherlands.
Roman SilléElectrical Engineering, The Hague University of Applied Sciences, 2628 AL Delft, The Netherlands.
Arjan LockPhotonics Research Group, The Hague University of Applied Sciences, 2628 AL Delft, The Netherlands.
Steven van den BergPhotonics Research Group, The Hague University of Applied Sciences, 2628 AL Delft, The Netherlands.ORCID 0000-0003-4284-8627

Funding

Regieorgaan SIA (The Netherlands) K23.01.007
6 · The paper itself

Abstract

Spectral imaging has many applications, from methane detection using satellites to disease detection on crops. However, spectral cameras remain a costly solution ranging from 10 thousand to 100 thousand euros for the hardware alone. Here, we present a low-cost multispectral camera (LC-MSC) with 64 LEDs in eight different colors and a monochrome camera with a hardware cost of 340 euros. Our prototype reproduces spectra accurately when compared to a reference spectrometer to within the spectral width of the LEDs used and the ±1σ variation over the surface of ceramic reference tiles. The mean absolute difference in reflectance is an overestimate of 0.03 for the LC-MSC as compared to a spectrometer, due to the spectral shape of the tiles. In environmental light levels of 0.5 W m

Indexed as

low-costreflectancespectral imaging

Identifiers

PMID39204925
PMCPMC11360617

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.