Evidence map›Paper›PMID 31921228›Full record

ArticleFrontiers in plant science2019

Millimeter-Level Plant Disease Detection From Aerial Photographs

Tyr Wiesner-Hanks, Harvey Wu, Ethan Stewart, Chad DeChant, Nicholas Kaczmar, Hod Lipson, Michael A Gore, Rebecca J Nelson

Abstract read
In one paragraph

Article in Frontiers in plant science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
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  3. A review of deep learning architectures for plant disease detection.Turkish journal of biology = Turk biyoloji dergisi · 2025
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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

8 authors.

Tyr Wiesner-HanksPlant Breeding and Genetics Section, School of Integrative Plant Science, Cornell University, Ithaca, NY, United States.
Harvey WuDepartment of Computer Science, Columbia University, New York, NY, United States.
Ethan StewartPlant Breeding and Genetics Section, School of Integrative Plant Science, Cornell University, Ithaca, NY, United States.
Chad DeChantDepartment of Computer Science, Columbia University, New York, NY, United States.
Nicholas KaczmarPlant Breeding and Genetics Section, School of Integrative Plant Science, Cornell University, Ithaca, NY, United States.
Hod LipsonDepartment of Mechanical Engineering and Institute of Data Science, Columbia University, New York, NY, United States.
Michael A GorePlant Breeding and Genetics Section, School of Integrative Plant Science, Cornell University, Ithaca, NY, United States.
Rebecca J NelsonPlant Breeding and Genetics Section, School of Integrative Plant Science, Cornell University, Ithaca, NY, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Computer vision models that can recognize plant diseases in the field would be valuable tools for disease management and resistance breeding. Generating enough data to train these models is difficult, however, since only trained experts can accurately identify symptoms. In this study, we describe and implement a two-step method for generating a large amount of high-quality training data with minimal expert input. First, experts located symptoms of northern leaf blight (NLB) in field images taken by unmanned aerial vehicles (UAVs), annotating them quickly at low resolution. Second, non-experts were asked to draw polygons around the identified diseased areas, producing high-resolution ground truths that were automatically screened based on agreement between multiple workers. We then used these crowdsourced data to train a convolutional neural network (CNN), feeding the output into a conditional random field (CRF) to segment images into lesion and non-lesion regions with accuracy of 0.9979 and F1 score of 0.7153. The CNN trained on crowdsourced data showed greatly improved spatial resolution compared to one trained on expert-generated data, despite using only one fifth as many expert annotations. The final model was able to accurately delineate lesions down to the millimeter level from UAV-collected images, the finest scale of aerial plant disease detection achieved to date. The two-step approach to generating training data is a promising method to streamline deep learning approaches for plant disease detection, and for complex plant phenotyping tasks in general.

Indexed as

crowdsourcingdeep learningmachine learningphenotypingplant diseaseunmanned aerial vehicles

Identifiers

PMID31921228
PMCPMC6927297

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.