Abstract
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, and address automated recognition of animals’ internal states such as emotions and pain with the aim of improving animal welfare, making this a timely moment for a systematization of the field. This paper provides a comprehensive survey of computer vision-based research on recognition of pain and emotional states in animals, addressing both facial and bodily behavior analysis. We summarize the efforts that have been presented so far within this topic—classifying them across different dimensions, highlight challenges and research gaps, and provide best practice recommendations for advancing the field, and some future directions for research.
Original language | English |
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Pages (from-to) | 572-590 |
Number of pages | 19 |
Journal | International Journal of Computer Vision |
Volume | 131 |
Issue number | 2 |
DOIs | |
Publication status | Published - Feb 2023 |
Bibliographical note
Funding Information:The research was partially supported by the grant from the Ministry of Science and Technology of Israel according to the research Project No. 19-57-06007. The second author was additionally supported by the Data Science Research Center (DSRC), University of Haifa. The authors would like to thank Ilan Shimshoni and Shir Amir for their scientific consultations.
Funding Information:
The research was partially supported by the grant from the Ministry of Science and Technology of Israel according to the research Project No. 19-57-06007. The second author was additionally supported by the Data Science Research Center (DSRC), University of Haifa. The authors would like to thank Ilan Shimshoni and Shir Amir for their scientific consultations.
Publisher Copyright:
© 2022, The Author(s).
Funding
The research was partially supported by the grant from the Ministry of Science and Technology of Israel according to the research Project No. 19-57-06007. The second author was additionally supported by the Data Science Research Center (DSRC), University of Haifa. The authors would like to thank Ilan Shimshoni and Shir Amir for their scientific consultations. The research was partially supported by the grant from the Ministry of Science and Technology of Israel according to the research Project No. 19-57-06007. The second author was additionally supported by the Data Science Research Center (DSRC), University of Haifa. The authors would like to thank Ilan Shimshoni and Shir Amir for their scientific consultations.
Funders | Funder number |
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Royal Institute of Technology |
Keywords
- Affective computing
- Computer vision for animals
- Emotion recognition
- Non-human behavior analysis
- Pain estimation
- Pain recognition