Pig-Posture Recognition Based on Computer Vision: Dataset and Exploration

Posture changes in pigs during growth are often precursors of disease. Monitoring pigs’ behavioral activities can allow us to detect pathological changes in pigs earlier and identify the factors threatening the health of pigs in advance. Pigs tend to be farmed on a large scale, and manual observatio...

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Main Authors: Hongmin Shao, Jingyu Pu, Jiong Mu
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/11/5/1295
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author Hongmin Shao
Jingyu Pu
Jiong Mu
author_facet Hongmin Shao
Jingyu Pu
Jiong Mu
author_sort Hongmin Shao
collection DOAJ
description Posture changes in pigs during growth are often precursors of disease. Monitoring pigs’ behavioral activities can allow us to detect pathological changes in pigs earlier and identify the factors threatening the health of pigs in advance. Pigs tend to be farmed on a large scale, and manual observation by keepers is time consuming and laborious. Therefore, the use of computers to monitor the growth processes of pigs in real time, and to recognize the duration and frequency of pigs’ postural changes over time, can prevent outbreaks of porcine diseases. The contributions of this article are as follows: (1) The first human-annotated pig-posture-identification dataset in the world was established, including 800 pictures of each of the four pig postures: standing, lying on the stomach, lying on the side, and exploring. (2) When using a deep separable convolutional network to classify pig postures, the accuracy was 92.45%. The results show that the method proposed in this paper achieves adequate pig-posture recognition in a piggery environment and may be suitable for livestock farm applications.
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spelling doaj.art-1c7478fd323046c1a18021a5308a0f162023-11-21T18:00:00ZengMDPI AGAnimals2076-26152021-04-01115129510.3390/ani11051295Pig-Posture Recognition Based on Computer Vision: Dataset and ExplorationHongmin Shao0Jingyu Pu1Jiong Mu2College of Information Engineering, Sichuan Agricultural University, Ya’an 625000, ChinaCollege of Information Engineering, Sichuan Agricultural University, Ya’an 625000, ChinaCollege of Information Engineering, Sichuan Agricultural University, Ya’an 625000, ChinaPosture changes in pigs during growth are often precursors of disease. Monitoring pigs’ behavioral activities can allow us to detect pathological changes in pigs earlier and identify the factors threatening the health of pigs in advance. Pigs tend to be farmed on a large scale, and manual observation by keepers is time consuming and laborious. Therefore, the use of computers to monitor the growth processes of pigs in real time, and to recognize the duration and frequency of pigs’ postural changes over time, can prevent outbreaks of porcine diseases. The contributions of this article are as follows: (1) The first human-annotated pig-posture-identification dataset in the world was established, including 800 pictures of each of the four pig postures: standing, lying on the stomach, lying on the side, and exploring. (2) When using a deep separable convolutional network to classify pig postures, the accuracy was 92.45%. The results show that the method proposed in this paper achieves adequate pig-posture recognition in a piggery environment and may be suitable for livestock farm applications.https://www.mdpi.com/2076-2615/11/5/1295computer visionposture recognitionpig postureagricultural automationautomated breeding
spellingShingle Hongmin Shao
Jingyu Pu
Jiong Mu
Pig-Posture Recognition Based on Computer Vision: Dataset and Exploration
Animals
computer vision
posture recognition
pig posture
agricultural automation
automated breeding
title Pig-Posture Recognition Based on Computer Vision: Dataset and Exploration
title_full Pig-Posture Recognition Based on Computer Vision: Dataset and Exploration
title_fullStr Pig-Posture Recognition Based on Computer Vision: Dataset and Exploration
title_full_unstemmed Pig-Posture Recognition Based on Computer Vision: Dataset and Exploration
title_short Pig-Posture Recognition Based on Computer Vision: Dataset and Exploration
title_sort pig posture recognition based on computer vision dataset and exploration
topic computer vision
posture recognition
pig posture
agricultural automation
automated breeding
url https://www.mdpi.com/2076-2615/11/5/1295
work_keys_str_mv AT hongminshao pigposturerecognitionbasedoncomputervisiondatasetandexploration
AT jingyupu pigposturerecognitionbasedoncomputervisiondatasetandexploration
AT jiongmu pigposturerecognitionbasedoncomputervisiondatasetandexploration