A Review of Posture Detection Methods for Pigs Using Deep Learning

Analysis of pig posture is significant for improving the welfare and yield of captive pigs under different conditions. Detection of pig postures, such as standing, lateral lying, sternal lying, and sitting, can facilitate a comprehensive assessment of the psychological and physiological conditions o...

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Main Authors: Zhe Chen, Jisheng Lu, Haiyan Wang
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/12/6997
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author Zhe Chen
Jisheng Lu
Haiyan Wang
author_facet Zhe Chen
Jisheng Lu
Haiyan Wang
author_sort Zhe Chen
collection DOAJ
description Analysis of pig posture is significant for improving the welfare and yield of captive pigs under different conditions. Detection of pig postures, such as standing, lateral lying, sternal lying, and sitting, can facilitate a comprehensive assessment of the psychological and physiological conditions of pigs, prediction of their abnormal or detrimental behavior, and evaluation of the farming conditions to improve pig welfare and yield. With the introduction of smart farming into the farming industry, effective and applicable posture detection methods become indispensable for realizing the above purposes in an intelligent and automatic manner. From early manual modeling to traditional machine vision, and then to deep learning, multifarious detection methods have been proposed to meet the practical demand. Posture detection methods based on deep learning show great superiority in terms of performance (such as accuracy, speed, and robustness) and feasibility (such as simplicity and universality) compared with most traditional methods. It is promising to popularize deep learning technology in actual commercial production on a large scale to automate pig posture monitoring. This review comprehensively introduces the data acquisition methods and sub-tasks for pig posture detection and their technological evolutionary processes, and also summarizes the application of mainstream deep learning models in pig posture detection. Finally, the limitations of current methods and the future directions for research will be discussed.
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spelling doaj.art-c80cc10a9eee4aeb8a3dc4cb05839a3b2023-11-18T09:07:29ZengMDPI AGApplied Sciences2076-34172023-06-011312699710.3390/app13126997A Review of Posture Detection Methods for Pigs Using Deep LearningZhe Chen0Jisheng Lu1Haiyan Wang2College of Informatics, Huazhong Agricultural University, Wuhan 430070, ChinaCollege of Informatics, Huazhong Agricultural University, Wuhan 430070, ChinaCollege of Informatics, Huazhong Agricultural University, Wuhan 430070, ChinaAnalysis of pig posture is significant for improving the welfare and yield of captive pigs under different conditions. Detection of pig postures, such as standing, lateral lying, sternal lying, and sitting, can facilitate a comprehensive assessment of the psychological and physiological conditions of pigs, prediction of their abnormal or detrimental behavior, and evaluation of the farming conditions to improve pig welfare and yield. With the introduction of smart farming into the farming industry, effective and applicable posture detection methods become indispensable for realizing the above purposes in an intelligent and automatic manner. From early manual modeling to traditional machine vision, and then to deep learning, multifarious detection methods have been proposed to meet the practical demand. Posture detection methods based on deep learning show great superiority in terms of performance (such as accuracy, speed, and robustness) and feasibility (such as simplicity and universality) compared with most traditional methods. It is promising to popularize deep learning technology in actual commercial production on a large scale to automate pig posture monitoring. This review comprehensively introduces the data acquisition methods and sub-tasks for pig posture detection and their technological evolutionary processes, and also summarizes the application of mainstream deep learning models in pig posture detection. Finally, the limitations of current methods and the future directions for research will be discussed.https://www.mdpi.com/2076-3417/13/12/6997pig posture detectiondeep learningmachine vision
spellingShingle Zhe Chen
Jisheng Lu
Haiyan Wang
A Review of Posture Detection Methods for Pigs Using Deep Learning
Applied Sciences
pig posture detection
deep learning
machine vision
title A Review of Posture Detection Methods for Pigs Using Deep Learning
title_full A Review of Posture Detection Methods for Pigs Using Deep Learning
title_fullStr A Review of Posture Detection Methods for Pigs Using Deep Learning
title_full_unstemmed A Review of Posture Detection Methods for Pigs Using Deep Learning
title_short A Review of Posture Detection Methods for Pigs Using Deep Learning
title_sort review of posture detection methods for pigs using deep learning
topic pig posture detection
deep learning
machine vision
url https://www.mdpi.com/2076-3417/13/12/6997
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