Evidence map›Paper›PMID 40363091›Full record

ArticleSensors (Basel, Switzerland)2025

Low-Cost Hyperspectral Imaging in Macroalgae Monitoring.

Marc C Allentoft-Larsen, Joaquim Santos, Mihailo Azhar, Henrik C Pedersen, Michael L Jakobsen, Paul M Petersen, Christian Pedersen, Hans H Jakobsen

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Marc C Allentoft-LarsenDepartment of Ecoscience, Marine Diversity and Experimental Ecology, Faculty of Science and Technology, Aarhus University, 4000 Roskilde, Denmark.ORCID 0000-0001-7978-1783
Joaquim SantosDepartment of Electrical and Photonics Engineering (DTU Electro), Technical University of Denmark, 4000 Roskilde, Denmark.ORCID 0000-0003-3855-2954
Mihailo AzharDepartment of Ecoscience, Marine Diversity and Experimental Ecology, Faculty of Science and Technology, Aarhus University, 4000 Roskilde, Denmark.
Henrik C PedersenDepartment of Electrical and Photonics Engineering (DTU Electro), Technical University of Denmark, 4000 Roskilde, Denmark.ORCID 0000-0003-1205-7621
Michael L JakobsenDepartment of Electrical and Photonics Engineering (DTU Electro), Technical University of Denmark, 4000 Roskilde, Denmark.ORCID 0000-0002-6228-6804
Paul M PetersenDepartment of Electrical and Photonics Engineering (DTU Electro), Technical University of Denmark, 4000 Roskilde, Denmark.ORCID 0000-0002-4202-4655
Christian PedersenDepartment of Electrical and Photonics Engineering (DTU Electro), Technical University of Denmark, 4000 Roskilde, Denmark.ORCID 0000-0001-7238-489X
Hans H JakobsenDepartment of Ecoscience, Marine Diversity and Experimental Ecology, Faculty of Science and Technology, Aarhus University, 4000 Roskilde, Denmark.ORCID 0000-0001-9590-2362

Funding

OBAMA-NEXT 101081642Velux Fonden 51490
6 · The paper itself

Abstract

This study presents an approach to macroalgae monitoring using a cost-effective hyperspectral imaging (HSI) system and artificial intelligence (AI). Kelp beds are vital habitats and support nutrient cycling, making ongoing monitoring crucial amid environmental changes. HSI emerges as a powerful tool in this context, due to its ability to detect pigment-characteristic fingerprints that are often missed altogether by standard RGB cameras. Still, the high costs of these systems are a barrier to large-scale deployment for in situ monitoring. Here, we showcase the development of a cost-effective HSI setup that combines a GoPro camera with a continuous linear variable spectral bandpass filter. We empirically validate the operational capabilities through the analysis of two brown macroalgae,

Indexed as

Environmental MonitoringHyperspectral ImagingSeaweedArtificial IntelligenceEcosystemFucusNeural Networks, Computer1D convolutional neural networkartificial intelligencebiodiversityclassificationhyperspectral imagingmacroalgaeremote sensingspectral analysis

Identifiers

PMID40363091
PMCPMC12073756

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.