Evidence map›Paper›PMID 34997968›Full record

ArticleThe New phytologist2022

Automated hyperspectral vegetation index derivation using a hyperparameter optimisation framework for high-throughput plant phenotyping.

Joshua C O Koh, Bikram P Banerjee, German Spangenberg, Surya Kant

Open access · hybridAbstract read
In one paragraph

Article in The New phytologist, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% of its field
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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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

4 authors at 2 institutions in 1 country.

Joshua C O Koh *Agriculture Victoria, Grains Innovation Park, 110 Natimuk Rd, Horsham, Vic., 3400, Australia.ORCID 0000-0002-3678-4789
Bikram P Banerjee *Agriculture Victoria, Grains Innovation Park, 110 Natimuk Rd, Horsham, Vic., 3400, Australia.ORCID 0000-0002-5542-3751
German SpangenbergAgriculture Victoria, AgriBio, Centre for AgriBioscience, 5 Ring Road, Bundoora, Vic., 3083, Australia.ORCID 0000-0002-1656-3364
Surya KantAgriculture Victoria, Grains Innovation Park, 110 Natimuk Rd, Horsham, Vic., 3400, Australia.ORCID 0000-0001-6178-7036
Agriculture Victoria · AULa Trobe University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hyperspectral vegetation indices (VIs) are widely deployed in agriculture remote sensing and plant phenotyping to estimate plant biophysical and biochemical traits. However, existing VIs consist mainly of simple two-band indices that limit the net performance and often do not generalise well for traits other than those for which they were originally designed. We present an automated hyperspectral vegetation index (AutoVI) system for the rapid generation of novel two- to six-band trait-specific indices in a streamlined process covering model selection, optimisation and evaluation, driven by the tree parzen estimator algorithm. Its performance was tested in generating novel indices to estimate chlorophyll and sugar contents in wheat. Results showed that AutoVI can rapidly generate complex novel VIs (at least a four-band index) that correlated strongly (R

Indexed as

ChlorophyllPlant LeavesLeast-Squares AnalysisPhenotypeTriticumChlorophyllautomated vegetation index developmentchlorophyll estimationhigh-throughput plant phenotypinghyperparameter optimisationhyperspectral vegetation indicessugar estimationwheat

Identifiers

PMID34997968
PMCPMC9305872
OpenAlexW4205920442

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.