Fast Pig Detection with a Top-View Camera under Various Illumination Conditions

The fast detection of pigs is a crucial aspect for a surveillance environment intended for the ultimate purpose of the 24 h tracking of individual pigs. Particularly, in a realistic pig farm environment, one should consider various illumination conditions such as sunlight, but such consideration has...

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Main Authors: Jaewon Sa, Younchang Choi, Hanhaesol Lee, Yongwha Chung, Daihee Park, Jinho Cho
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/11/2/266
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author Jaewon Sa
Younchang Choi
Hanhaesol Lee
Yongwha Chung
Daihee Park
Jinho Cho
author_facet Jaewon Sa
Younchang Choi
Hanhaesol Lee
Yongwha Chung
Daihee Park
Jinho Cho
author_sort Jaewon Sa
collection DOAJ
description The fast detection of pigs is a crucial aspect for a surveillance environment intended for the ultimate purpose of the 24 h tracking of individual pigs. Particularly, in a realistic pig farm environment, one should consider various illumination conditions such as sunlight, but such consideration has not been reported yet. We propose a fast method to detect pigs under various illumination conditions by exploiting the complementary information from depth and infrared images. By applying spatiotemporal interpolation, we first remove the noises caused by sunlight. Then, we carefully analyze the characteristics of both the depth and infrared information and detect pigs using only simple image processing techniques. Rather than exploiting highly time-consuming techniques, such as frequency-, optimization-, or deep learning-based detections, our image processing-based method can guarantee a fast execution time for the final goal, i.e., intelligent pig monitoring applications. In the experimental results, pigs could be detected effectively through the proposed method for both accuracy (i.e., 0.79) and execution time (i.e., 8.71 ms), even with various illumination conditions.
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spelling doaj.art-bf4ca58a4a7f4bafb6c78ae005f7bf2c2022-12-22T03:18:37ZengMDPI AGSymmetry2073-89942019-02-0111226610.3390/sym11020266sym11020266Fast Pig Detection with a Top-View Camera under Various Illumination ConditionsJaewon Sa0Younchang Choi1Hanhaesol Lee2Yongwha Chung3Daihee Park4Jinho Cho5Department of Computer Convergence Software, Korea University, Sejong 30019, KoreaDepartment of Computer Convergence Software, Korea University, Sejong 30019, KoreaDepartment of Computer Convergence Software, Korea University, Sejong 30019, KoreaDepartment of Computer Convergence Software, Korea University, Sejong 30019, KoreaDepartment of Computer Convergence Software, Korea University, Sejong 30019, KoreaDivision of Food and Animal Science, Chungbuk National University, Cheongju 28644, KoreaThe fast detection of pigs is a crucial aspect for a surveillance environment intended for the ultimate purpose of the 24 h tracking of individual pigs. Particularly, in a realistic pig farm environment, one should consider various illumination conditions such as sunlight, but such consideration has not been reported yet. We propose a fast method to detect pigs under various illumination conditions by exploiting the complementary information from depth and infrared images. By applying spatiotemporal interpolation, we first remove the noises caused by sunlight. Then, we carefully analyze the characteristics of both the depth and infrared information and detect pigs using only simple image processing techniques. Rather than exploiting highly time-consuming techniques, such as frequency-, optimization-, or deep learning-based detections, our image processing-based method can guarantee a fast execution time for the final goal, i.e., intelligent pig monitoring applications. In the experimental results, pigs could be detected effectively through the proposed method for both accuracy (i.e., 0.79) and execution time (i.e., 8.71 ms), even with various illumination conditions.https://www.mdpi.com/2073-8994/11/2/266agriculture ITcomputer visionpig detectiondepth informationinfrared information
spellingShingle Jaewon Sa
Younchang Choi
Hanhaesol Lee
Yongwha Chung
Daihee Park
Jinho Cho
Fast Pig Detection with a Top-View Camera under Various Illumination Conditions
Symmetry
agriculture IT
computer vision
pig detection
depth information
infrared information
title Fast Pig Detection with a Top-View Camera under Various Illumination Conditions
title_full Fast Pig Detection with a Top-View Camera under Various Illumination Conditions
title_fullStr Fast Pig Detection with a Top-View Camera under Various Illumination Conditions
title_full_unstemmed Fast Pig Detection with a Top-View Camera under Various Illumination Conditions
title_short Fast Pig Detection with a Top-View Camera under Various Illumination Conditions
title_sort fast pig detection with a top view camera under various illumination conditions
topic agriculture IT
computer vision
pig detection
depth information
infrared information
url https://www.mdpi.com/2073-8994/11/2/266
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