Sow Posture Analysis and Estrus Prediction Using Closed-Circuit Television Cameras

Sow estrus detection is one of the most critical tasks for improving the production performance of pig farms. However, accurately determining the onset of estrus is challenging because it is time consuming to check each sow and their performance, particularly during specific working hours. Moreover,...

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Main Authors: Sookeun Song, Taegeun Kang, Kyungtae Lim, Konmin Kim, Hyunbean Yi
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10411845/
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author Sookeun Song
Taegeun Kang
Kyungtae Lim
Konmin Kim
Hyunbean Yi
author_facet Sookeun Song
Taegeun Kang
Kyungtae Lim
Konmin Kim
Hyunbean Yi
author_sort Sookeun Song
collection DOAJ
description Sow estrus detection is one of the most critical tasks for improving the production performance of pig farms. However, accurately determining the onset of estrus is challenging because it is time consuming to check each sow and their performance, particularly during specific working hours. Moreover, estrus determination criteria are not standardized, as managers rely on their individual experiences. In this study, we proposed a method for predicting sow estrus using deep learning techniques. To detect sows and classify their postures, we used a lightweight deep-learning-based object detection model, You Only Look Once version 5 (YOLOv5). We trained one of the prediction models, Bidirectional Long Short-Term Memory (Bi-LSTM), which is a supervised learning model, using the time series data composed of a combination of each posture and holding time. By setting the ground truth as data from 24 h before the manager’s estrus determination, we achieved an estrus prediction accuracy of 86 %. This study demonstrates the potential of using closed-circuit television (CCTV) footage to predict sow estrus, and the proposed method can contribute to reducing the labor required for sow estrus checks.
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spelling doaj.art-aa9d5a1e555a49948d117c5bd194158b2024-02-06T00:01:10ZengIEEEIEEE Access2169-35362024-01-0112174601746610.1109/ACCESS.2024.335723710411845Sow Posture Analysis and Estrus Prediction Using Closed-Circuit Television CamerasSookeun Song0https://orcid.org/0000-0002-7114-2669Taegeun Kang1Kyungtae Lim2Konmin Kim3Hyunbean Yi4Department of Computer Engineering, Hanbat National University, Daejeon, South KoreaDepartment of Computer Engineering, Hanbat National University, Daejeon, South KoreaDepartment of Applied AI, Seoul National University of Science and Technology, Seoul, South KoreaGfarm Alliance Agricultural Company Ltd., Sejong, South KoreaDepartment of Computer Engineering, Hanbat National University, Daejeon, South KoreaSow estrus detection is one of the most critical tasks for improving the production performance of pig farms. However, accurately determining the onset of estrus is challenging because it is time consuming to check each sow and their performance, particularly during specific working hours. Moreover, estrus determination criteria are not standardized, as managers rely on their individual experiences. In this study, we proposed a method for predicting sow estrus using deep learning techniques. To detect sows and classify their postures, we used a lightweight deep-learning-based object detection model, You Only Look Once version 5 (YOLOv5). We trained one of the prediction models, Bidirectional Long Short-Term Memory (Bi-LSTM), which is a supervised learning model, using the time series data composed of a combination of each posture and holding time. By setting the ground truth as data from 24 h before the manager’s estrus determination, we achieved an estrus prediction accuracy of 86 %. This study demonstrates the potential of using closed-circuit television (CCTV) footage to predict sow estrus, and the proposed method can contribute to reducing the labor required for sow estrus checks.https://ieeexplore.ieee.org/document/10411845/Artificial inseminationdeep learningimage recognitionsow estrus predictionsow posture detection
spellingShingle Sookeun Song
Taegeun Kang
Kyungtae Lim
Konmin Kim
Hyunbean Yi
Sow Posture Analysis and Estrus Prediction Using Closed-Circuit Television Cameras
IEEE Access
Artificial insemination
deep learning
image recognition
sow estrus prediction
sow posture detection
title Sow Posture Analysis and Estrus Prediction Using Closed-Circuit Television Cameras
title_full Sow Posture Analysis and Estrus Prediction Using Closed-Circuit Television Cameras
title_fullStr Sow Posture Analysis and Estrus Prediction Using Closed-Circuit Television Cameras
title_full_unstemmed Sow Posture Analysis and Estrus Prediction Using Closed-Circuit Television Cameras
title_short Sow Posture Analysis and Estrus Prediction Using Closed-Circuit Television Cameras
title_sort sow posture analysis and estrus prediction using closed circuit television cameras
topic Artificial insemination
deep learning
image recognition
sow estrus prediction
sow posture detection
url https://ieeexplore.ieee.org/document/10411845/
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AT taegeunkang sowpostureanalysisandestruspredictionusingclosedcircuittelevisioncameras
AT kyungtaelim sowpostureanalysisandestruspredictionusingclosedcircuittelevisioncameras
AT konminkim sowpostureanalysisandestruspredictionusingclosedcircuittelevisioncameras
AT hyunbeanyi sowpostureanalysisandestruspredictionusingclosedcircuittelevisioncameras