Movement change detected by optical flow precedes, but does not predict, tail-biting in pigs
Videos of pigs were analysed using an optical flow algorithm to measure group movement in the four days leading up to and including an outbreak of tail-biting. 8 pens in which tail-biting occurred (Outbreak) were retrospectively matched with 8 similar pens in which no tail-biting occurred over the l...
Main Authors: | , , , , |
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Format: | Journal article |
Language: | English |
Published: |
Elsevier
2020
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