Segmentation of Tuta Absoluta’s Damage on Tomato Plants: A Computer Vision Approach

Tuta absoluta is a major threat to tomato production, causing losses ranging from 80% to 100% when not properly managed. Early detection of T. absoluta’s effects on tomato plants is important in controlling and preventing severe pest damage on tomatoes. In this study, we propose semantic and instanc...

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Main Authors: Loyani K. Loyani, Karen Bradshaw, Dina Machuve
Format: Article
Language:English
Published: Taylor & Francis Group 2021-12-01
Series:Applied Artificial Intelligence
Online Access:http://dx.doi.org/10.1080/08839514.2021.1972254
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author Loyani K. Loyani
Karen Bradshaw
Dina Machuve
author_facet Loyani K. Loyani
Karen Bradshaw
Dina Machuve
author_sort Loyani K. Loyani
collection DOAJ
description Tuta absoluta is a major threat to tomato production, causing losses ranging from 80% to 100% when not properly managed. Early detection of T. absoluta’s effects on tomato plants is important in controlling and preventing severe pest damage on tomatoes. In this study, we propose semantic and instance segmentation models based on U-Net and Mask RCNN, deep Convolutional Neural Networks (CNN) to segment the effects of T. absoluta on tomato leaf images at pixel level using field data. The results show that Mask RCNN achieved a mean Average Precision of 85.67%, while the U-Net model achieved an Intersection over Union of 78.60% and Dice coefficient of 82.86%. Both models can precisely generate segmentations indicating the exact spots/areas infested by T. absoluta in tomato leaves. The model will help farmers and extension officers make informed decisions to improve tomato productivity and rescue farmers from annual losses.
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spelling doaj.art-c0307b6bd6ab409ca3ea14203aa10e982023-09-15T09:33:59ZengTaylor & Francis GroupApplied Artificial Intelligence0883-95141087-65452021-12-0135141107112710.1080/08839514.2021.19722541972254Segmentation of Tuta Absoluta’s Damage on Tomato Plants: A Computer Vision ApproachLoyani K. Loyani0Karen Bradshaw1Dina Machuve2The Nelson Mandela Institution of Science and TechnologyRhodes UniversityThe Nelson Mandela Institution of Science and TechnologyTuta absoluta is a major threat to tomato production, causing losses ranging from 80% to 100% when not properly managed. Early detection of T. absoluta’s effects on tomato plants is important in controlling and preventing severe pest damage on tomatoes. In this study, we propose semantic and instance segmentation models based on U-Net and Mask RCNN, deep Convolutional Neural Networks (CNN) to segment the effects of T. absoluta on tomato leaf images at pixel level using field data. The results show that Mask RCNN achieved a mean Average Precision of 85.67%, while the U-Net model achieved an Intersection over Union of 78.60% and Dice coefficient of 82.86%. Both models can precisely generate segmentations indicating the exact spots/areas infested by T. absoluta in tomato leaves. The model will help farmers and extension officers make informed decisions to improve tomato productivity and rescue farmers from annual losses.http://dx.doi.org/10.1080/08839514.2021.1972254
spellingShingle Loyani K. Loyani
Karen Bradshaw
Dina Machuve
Segmentation of Tuta Absoluta’s Damage on Tomato Plants: A Computer Vision Approach
Applied Artificial Intelligence
title Segmentation of Tuta Absoluta’s Damage on Tomato Plants: A Computer Vision Approach
title_full Segmentation of Tuta Absoluta’s Damage on Tomato Plants: A Computer Vision Approach
title_fullStr Segmentation of Tuta Absoluta’s Damage on Tomato Plants: A Computer Vision Approach
title_full_unstemmed Segmentation of Tuta Absoluta’s Damage on Tomato Plants: A Computer Vision Approach
title_short Segmentation of Tuta Absoluta’s Damage on Tomato Plants: A Computer Vision Approach
title_sort segmentation of tuta absoluta s damage on tomato plants a computer vision approach
url http://dx.doi.org/10.1080/08839514.2021.1972254
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