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...

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Bibliographic Details
Main Authors: Larsen, MLV, Pedersen, L, Edwards, S, Albanie, S, Dawkins, M
Format: Journal article
Language:English
Published: Elsevier 2020