Jellytoring: Real-Time Jellyfish Monitoring Based on Deep Learning Object Detection

During the past decades, the composition and distribution of marine species have changed due to multiple anthropogenic pressures. Monitoring these changes in a cost-effective manner is of high relevance to assess the environmental status and evaluate the effectiveness of management measures. In part...

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Main Authors: Miguel Martin-Abadal, Ana Ruiz-Frau, Hilmar Hinz, Yolanda Gonzalez-Cid
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/6/1708
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author Miguel Martin-Abadal
Ana Ruiz-Frau
Hilmar Hinz
Yolanda Gonzalez-Cid
author_facet Miguel Martin-Abadal
Ana Ruiz-Frau
Hilmar Hinz
Yolanda Gonzalez-Cid
author_sort Miguel Martin-Abadal
collection DOAJ
description During the past decades, the composition and distribution of marine species have changed due to multiple anthropogenic pressures. Monitoring these changes in a cost-effective manner is of high relevance to assess the environmental status and evaluate the effectiveness of management measures. In particular, recent studies point to a rise of jellyfish populations on a global scale, negatively affecting diverse marine sectors like commercial fishing or the tourism industry. Past monitoring efforts using underwater video observations tended to be time-consuming and costly due to human-based data processing. In this paper, we present Jellytoring, a system to automatically detect and quantify different species of jellyfish based on a deep object detection neural network, allowing us to automatically record jellyfish presence during long periods of time. Jellytoring demonstrates outstanding performance on the jellyfish detection task, reaching an <i>F</i>1 <i>score</i> of 95.2%; and also on the jellyfish quantification task, as it correctly quantifies the number and class of jellyfish on a real-time processed video sequence up to a 93.8% of its duration. The results of this study are encouraging and provide the means towards a efficient way to monitor jellyfish, which can be used for the development of a jellyfish early-warning system, providing highly valuable information for marine biologists and contributing to the reduction of jellyfish impacts on humans.
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spelling doaj.art-e14e5f53e49646e8a9471e20ee6e50ea2022-12-22T04:00:10ZengMDPI AGSensors1424-82202020-03-01206170810.3390/s20061708s20061708Jellytoring: Real-Time Jellyfish Monitoring Based on Deep Learning Object DetectionMiguel Martin-Abadal0Ana Ruiz-Frau1Hilmar Hinz2Yolanda Gonzalez-Cid3Department of Mathematics and Computer Science, Systems Robotics and Vision Group (SRV), Universitat de les Illes Balears, 07122 Palma, SpainDepartment of Marine Ecosystem Dynamics, IMEDEA (CSIC-UIB), Institut Mediterrani d’Estudis Avançats, 07190 Esporles, SpainDepartment of Marine Ecosystem Dynamics, IMEDEA (CSIC-UIB), Institut Mediterrani d’Estudis Avançats, 07190 Esporles, SpainDepartment of Mathematics and Computer Science, Systems Robotics and Vision Group (SRV), Universitat de les Illes Balears, 07122 Palma, SpainDuring the past decades, the composition and distribution of marine species have changed due to multiple anthropogenic pressures. Monitoring these changes in a cost-effective manner is of high relevance to assess the environmental status and evaluate the effectiveness of management measures. In particular, recent studies point to a rise of jellyfish populations on a global scale, negatively affecting diverse marine sectors like commercial fishing or the tourism industry. Past monitoring efforts using underwater video observations tended to be time-consuming and costly due to human-based data processing. In this paper, we present Jellytoring, a system to automatically detect and quantify different species of jellyfish based on a deep object detection neural network, allowing us to automatically record jellyfish presence during long periods of time. Jellytoring demonstrates outstanding performance on the jellyfish detection task, reaching an <i>F</i>1 <i>score</i> of 95.2%; and also on the jellyfish quantification task, as it correctly quantifies the number and class of jellyfish on a real-time processed video sequence up to a 93.8% of its duration. The results of this study are encouraging and provide the means towards a efficient way to monitor jellyfish, which can be used for the development of a jellyfish early-warning system, providing highly valuable information for marine biologists and contributing to the reduction of jellyfish impacts on humans.https://www.mdpi.com/1424-8220/20/6/1708deep learningobject detectionjellyfish quantificationjellyfish monitoring
spellingShingle Miguel Martin-Abadal
Ana Ruiz-Frau
Hilmar Hinz
Yolanda Gonzalez-Cid
Jellytoring: Real-Time Jellyfish Monitoring Based on Deep Learning Object Detection
Sensors
deep learning
object detection
jellyfish quantification
jellyfish monitoring
title Jellytoring: Real-Time Jellyfish Monitoring Based on Deep Learning Object Detection
title_full Jellytoring: Real-Time Jellyfish Monitoring Based on Deep Learning Object Detection
title_fullStr Jellytoring: Real-Time Jellyfish Monitoring Based on Deep Learning Object Detection
title_full_unstemmed Jellytoring: Real-Time Jellyfish Monitoring Based on Deep Learning Object Detection
title_short Jellytoring: Real-Time Jellyfish Monitoring Based on Deep Learning Object Detection
title_sort jellytoring real time jellyfish monitoring based on deep learning object detection
topic deep learning
object detection
jellyfish quantification
jellyfish monitoring
url https://www.mdpi.com/1424-8220/20/6/1708
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AT anaruizfrau jellytoringrealtimejellyfishmonitoringbasedondeeplearningobjectdetection
AT hilmarhinz jellytoringrealtimejellyfishmonitoringbasedondeeplearningobjectdetection
AT yolandagonzalezcid jellytoringrealtimejellyfishmonitoringbasedondeeplearningobjectdetection