A Computer Vision-Based Approach for Tick Identification Using Deep Learning Models

A wide range of pathogens, such as bacteria, viruses, and parasites can be transmitted by ticks and can cause diseases, such as Lyme disease, anaplasmosis, or Rocky Mountain spotted fever. Landscape and climate changes are driving the geographic range expansion of important tick species. The morphol...

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Main Authors: Chu-Yuan Luo, Patrick Pearson, Guang Xu, Stephen M. Rich
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/13/2/116
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author Chu-Yuan Luo
Patrick Pearson
Guang Xu
Stephen M. Rich
author_facet Chu-Yuan Luo
Patrick Pearson
Guang Xu
Stephen M. Rich
author_sort Chu-Yuan Luo
collection DOAJ
description A wide range of pathogens, such as bacteria, viruses, and parasites can be transmitted by ticks and can cause diseases, such as Lyme disease, anaplasmosis, or Rocky Mountain spotted fever. Landscape and climate changes are driving the geographic range expansion of important tick species. The morphological identification of ticks is critical for the assessment of disease risk; however, this process is time-consuming, costly, and requires qualified taxonomic specialists. To address this issue, we constructed a tick identification tool that can differentiate the most encountered human-biting ticks, <i>Amblyomma americanum</i>, <i>Dermacentor variabilis</i>, and <i>Ixodes scapularis,</i> by implementing artificial intelligence methods with deep learning algorithms. Many convolutional neural network (CNN) models (such as VGG, ResNet, or Inception) have been used for image recognition purposes but it is still a very limited application in the use of tick identification. Here, we describe the modified CNN-based models which were trained using a large-scale molecularly verified dataset to identify tick species. The best CNN model achieved a 99.5% accuracy on the test set. These results demonstrate that a computer vision system is a potential alternative tool to help in prescreening ticks for identification, an earlier diagnosis of disease risk, and, as such, could be a valuable resource for health professionals.
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spelling doaj.art-9e20dc143b9049f0bb8b8295f2c064792023-11-23T20:26:27ZengMDPI AGInsects2075-44502022-01-0113211610.3390/insects13020116A Computer Vision-Based Approach for Tick Identification Using Deep Learning ModelsChu-Yuan Luo0Patrick Pearson1Guang Xu2Stephen M. Rich3Department of Microbiology, University of Massachusetts, Amherst, MA 01003, USADepartment of Microbiology, University of Massachusetts, Amherst, MA 01003, USADepartment of Microbiology, University of Massachusetts, Amherst, MA 01003, USADepartment of Microbiology, University of Massachusetts, Amherst, MA 01003, USAA wide range of pathogens, such as bacteria, viruses, and parasites can be transmitted by ticks and can cause diseases, such as Lyme disease, anaplasmosis, or Rocky Mountain spotted fever. Landscape and climate changes are driving the geographic range expansion of important tick species. The morphological identification of ticks is critical for the assessment of disease risk; however, this process is time-consuming, costly, and requires qualified taxonomic specialists. To address this issue, we constructed a tick identification tool that can differentiate the most encountered human-biting ticks, <i>Amblyomma americanum</i>, <i>Dermacentor variabilis</i>, and <i>Ixodes scapularis,</i> by implementing artificial intelligence methods with deep learning algorithms. Many convolutional neural network (CNN) models (such as VGG, ResNet, or Inception) have been used for image recognition purposes but it is still a very limited application in the use of tick identification. Here, we describe the modified CNN-based models which were trained using a large-scale molecularly verified dataset to identify tick species. The best CNN model achieved a 99.5% accuracy on the test set. These results demonstrate that a computer vision system is a potential alternative tool to help in prescreening ticks for identification, an earlier diagnosis of disease risk, and, as such, could be a valuable resource for health professionals.https://www.mdpi.com/2075-4450/13/2/116medical entomologytickscomputer vision
spellingShingle Chu-Yuan Luo
Patrick Pearson
Guang Xu
Stephen M. Rich
A Computer Vision-Based Approach for Tick Identification Using Deep Learning Models
Insects
medical entomology
ticks
computer vision
title A Computer Vision-Based Approach for Tick Identification Using Deep Learning Models
title_full A Computer Vision-Based Approach for Tick Identification Using Deep Learning Models
title_fullStr A Computer Vision-Based Approach for Tick Identification Using Deep Learning Models
title_full_unstemmed A Computer Vision-Based Approach for Tick Identification Using Deep Learning Models
title_short A Computer Vision-Based Approach for Tick Identification Using Deep Learning Models
title_sort computer vision based approach for tick identification using deep learning models
topic medical entomology
ticks
computer vision
url https://www.mdpi.com/2075-4450/13/2/116
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