Evidence map›Paper›PMID 34460772›Full record

ArticleJournal of imaging2021

Low-Cost Hyperspectral Imaging with A Smartphone.

Mary B Stuart, Andrew J S McGonigle, Matthew Davies, Matthew J Hobbs, Nicholas A Boone, Leigh R Stanger, Chengxi Zhu, Tom D Pering, Jon R Willmott

Abstract read
In one paragraph

Article in Journal of imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Observational
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. 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

9 authors.

Mary B StuartDepartment of Electronic and Electrical Engineering, University of Sheffield, Sheffield S1 4DE, UK.ORCID 0000-0002-3187-9164
Andrew J S McGonigleDepartment of Geography, University of Sheffield, Sheffield S10 2TN, UK.ORCID 0000-0002-0234-9981
Matthew DaviesDepartment of Electronic and Electrical Engineering, University of Sheffield, Sheffield S1 4DE, UK.ORCID 0000-0002-3486-3539
Matthew J HobbsDepartment of Electronic and Electrical Engineering, University of Sheffield, Sheffield S1 4DE, UK.ORCID 0000-0003-4661-692X
Nicholas A BooneDepartment of Electronic and Electrical Engineering, University of Sheffield, Sheffield S1 4DE, UK.ORCID 0000-0002-5251-0104
Leigh R StangerDepartment of Electronic and Electrical Engineering, University of Sheffield, Sheffield S1 4DE, UK.ORCID 0000-0003-4853-1399
Chengxi ZhuDepartment of Electronic and Electrical Engineering, University of Sheffield, Sheffield S1 4DE, UK.ORCID 0000-0002-5516-661X
Tom D PeringDepartment of Geography, University of Sheffield, Sheffield S10 2TN, UK.ORCID 0000-0001-6028-308X
Jon R WillmottDepartment of Electronic and Electrical Engineering, University of Sheffield, Sheffield S1 4DE, UK.ORCID 0000-0002-4242-1204

Funding

Engineering and Physical Sciences Research Council EP/M009106/1Engineering and Physical Sciences Research Council EP/R513313/1
6 · The paper itself

Abstract

Recent advances in smartphone technologies have opened the door to the development of accessible, highly portable sensing tools capable of accurate and reliable data collection in a range of environmental settings. In this article, we introduce a low-cost smartphone-based hyperspectral imaging system that can convert a standard smartphone camera into a visible wavelength hyperspectral sensor for ca. £100. To the best of our knowledge, this represents the first smartphone capable of hyperspectral data collection without the need for extensive post processing. The Hyperspectral Smartphone's abilities are tested in a variety of environmental applications and its capabilities directly compared to the laboratory-based analogue from our previous research, as well as the wider existing literature. The Hyperspectral Smartphone is capable of accurate, laboratory- and field-based hyperspectral data collection, demonstrating the significant promise of both this device and smartphone-based hyperspectral imaging as a whole.

Indexed as

environmental monitoringfield deployablehyperspectrallow-costportablesmartphone

Identifiers

PMID34460772
PMCPMC8404918

What Socratic 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 Socratic graph.