Abstract
This study investigated the automated tracking of multiple cows simultaneously using computer vision and deep learning. Video clips were collected in 2019 at Dairy Campus, where cows were housed in small groups (n=16). A systematic approach covering the true variability of barn circumstances eventually resulted in the selection of 159 frames that were annotated by drawing bounding boxes around each cow. These frames were used to retrain and test four You Only Look Once version 5 (YOLOv5) models to automatically detect cows. The weights of the best performing YOLOv5 model were used to parametrize the deep learning algorithm DeepSORT to track multiple cows simultaneously. This algorithm was applied to a 10 min timeframe of a randomly selected video clip and evaluated by computing the multi-object tracking accuracy, which was 92.8%. This outcome is a promising and essential step towards automated monitoring of individual behaviour of group-housed cows.
Original language | English |
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Title of host publication | Proceedings of 12th World Congress on Genetics Applied to Livestock Production (WCGALP) |
Subtitle of host publication | Technical and species orientated innovations in animal breeding, and contribution of genetics to solving societal challenges |
Editors | R.F. Veerkamp, Y. de Haas |
Place of Publication | Wageningen |
Publisher | Wageningen Academic Publishers |
Pages | 606-609 |
ISBN (Electronic) | 9789086869404 |
DOIs | |
Publication status | Published - 2022 |
Event | World Congress on Genetics Applied to Livestock Production: WCGALP 2022 - Rotterdam, Netherlands Duration: 3 Jul 2022 → 8 Jul 2022 |
Conference
Conference | World Congress on Genetics Applied to Livestock Production: WCGALP 2022 |
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Country/Territory | Netherlands |
City | Rotterdam |
Period | 3/07/22 → 8/07/22 |