Evidence map›Paper›PMID 32765972›Full record

ArticleApplications in plant sciences2020

Instance segmentation for the fine detection of crop and weed plants by precision agricultural robots.

Julien Champ, Adan Mora-Fallas, Hervé Goëau, Erick Mata-Montero, Pierre Bonnet, Alexis Joly

Open access · goldAbstract read
In one paragraph

Article in Applications in plant sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
16.5field-weighted citation impact, top 1% 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

15 citing papers in PubMed, 121 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Julien ChampInstitut national de recherche en informatique et en automatique (INRIA) Sophia-Antipolis, ZENITH team Laboratory of Informatics Robotics and Microelectronics-Joint Research Unit 34095 Montpellier CEDEX 5 France.ORCID https://orcid.org/0000-0002-2042-0411
Adan Mora-FallasSchool of Computing Costa Rica Institute of Technology Cartago Costa Rica.
Hervé GoëauAMAP University of Montpellier CIRAD CNRS INRAE IRD Montpellier France.
Erick Mata-MonteroInstitut national de recherche en informatique et en automatique (INRIA) Sophia-Antipolis, ZENITH team Laboratory of Informatics Robotics and Microelectronics-Joint Research Unit 34095 Montpellier CEDEX 5 France.ORCID https://orcid.org/0000-0001-5471-164X
Pierre BonnetAMAP University of Montpellier CIRAD CNRS INRAE IRD Montpellier France.ORCID https://orcid.org/0000-0002-2828-4389
Alexis JolyInstitut national de recherche en informatique et en automatique (INRIA) Sophia-Antipolis, ZENITH team Laboratory of Informatics Robotics and Microelectronics-Joint Research Unit 34095 Montpellier CEDEX 5 France.
Institut national de recherche en sciences et technologies du numérique · FRCentre National de la Recherche Scientifique · FRInstituto Tecnológico de Costa Rica · CR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

premiseWeed removal in agriculture is typically achieved using herbicides. The use of autonomous robots to reduce weeds is a promising alternative solution, although their implementation requires the precise detection and identification of crops and weeds to allow an efficient action.

methodsWe trained and evaluated an instance segmentation convolutional neural network aimed at segmenting and identifying each plant specimen visible in images produced by agricultural robots. The resulting data set comprised field images on which the outlines of 2489 specimens from two crop species and four weed species were manually drawn. We adjusted the hyperparameters of a mask region-based convolutional neural network (R-CNN) to this specific task and evaluated the resulting trained model.

resultsThe probability of detection using the model was quite good but varied significantly depending on the species and size of the plants. In practice, between 10% and 60% of weeds could be removed without too high of a risk of confusion with crop plants. Furthermore, we show that the segmentation of each plant enabled the determination of precise action points such as the barycenter of the plant surface. DISCUSSION: Instance segmentation opens many possibilities for optimized weed removal actions. Weed electrification, for instance, could benefit from the targeted adjustment of the voltage, frequency, and location of the electrode to the plant. The results of this work will enable the evaluation of this type of weeding approach in the coming months.

Indexed as

autonomous robotconvolutional neural networkdeep learningdigital agricultureplant detectionweed electrification

Identifiers

PMID32765972
PMCPMC7394709
OpenAlexW3045780708

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.