[HTML][HTML] Towards machine recognition of facial expressions of pain in horses

PH Andersen, S Broomé, M Rashid, J Lundblad, K Ask… - Animals, 2021 - mdpi.com
Simple Summary Facial activity can convey valid information about the experience of pain in
a horse. However, scoring of pain in horses based on facial activity is still in its infancy and …

From facial expressions to algorithms: A narrative review of animal pain recognition technologies

L Chiavaccini, A Gupta, G Chiavaccini - Frontiers in Veterinary …, 2024 - frontiersin.org
Facial expressions are essential for communication and emotional expression across
species. Despite the improvements brought by tools like the Horse Grimace Scale (HGS) in …

Going deeper than tracking: A survey of computer-vision based recognition of animal pain and emotions

S Broomé, M Feighelstein, A Zamansky… - International Journal of …, 2023 - Springer
Advances in animal motion tracking and pose recognition have been a game changer in the
study of animal behavior. Recently, an increasing number of works go 'deeper'than tracking …

Automatic pain detection on horse and donkey faces

HI Hummel, F Pessanha, AA Salah… - 2020 15th IEEE …, 2020 - ieeexplore.ieee.org
Recognition of pain in equines (such as horses and donkeys) is essential for their welfare.
However, this assessment depends solely on the ability of the observer to locate visible …

Video-based estimation of pain indicators in dogs

H Zhu, Y Salgırlı, P Can, D Atılgan… - 2023 11th International …, 2023 - ieeexplore.ieee.org
Dog owners are typically capable of recognizing behavioral cues that reveal subjective
states of their dogs, such as pain. But automatic recognition of the pain state is very …

Sharing pain: Using pain domain transfer for video recognition of low grade orthopedic pain in horses

S Broomé, K Ask, M Rashid-Engström… - PloS one, 2022 - journals.plos.org
Orthopedic disorders are common among horses, often leading to euthanasia, which often
could have been avoided with earlier detection. These conditions often create varying …

Facial image-based automatic assessment of equine pain

F Pessanha, AA Salah, T van Loon… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Recognition of pain in animals is essential for their welfare. However, since there is no
verbal communication, this assessment depends solely on the ability of the observer to …

Comparison between AI and human expert performance in acute pain assessment in sheep

M Feighelstein, SP Luna, NO Silva, PE Trindade… - Scientific Reports, 2025 - nature.com
This study explores the question whether Artificial Intelligence (AI) can outperform human
experts in animal pain recognition using sheep as a case study. It uses a dataset of N= 48 …

Going deeper than tracking: a survey of computer-vision based recognition of animal pain and affective states

S Broomé, M Feighelstein, A Zamansky… - arxiv preprint arxiv …, 2022 - arxiv.org
Advances in animal motion tracking and pose recognition have been a game changer in the
study of animal behavior. Recently, an increasing number of works go'deeper'than tracking …

Automated acute pain prediction in domestic goats using deep learning-based models on video-recordings

L Chiavaccini, A Gupta, N Anclade, G Chiavaccini… - Scientific Reports, 2024 - nature.com
Facial expressions are essential in animal communication, and facial expression-based
pain scales have been developed for different species. Automated pain recognition offers a …