Predicting Dog Emotions Based on Posture Analysis Using DeepLabCut

This paper describes an emotion recognition system for dogs automatically identifying the emotions anger, fear, happiness, and relaxation. It is based on a previously trained machine learning model, which uses automatic pose estimation to differentiate emotional states of canines. Towards that goal,...

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Main Authors: Ferres, Kim, Schloesser, Timo, Gloor, Peter A.
Other Authors: Massachusetts Institute of Technology. Center for Collective Intelligence
Format: Article
Published: Multidisciplinary Digital Publishing Institute 2022
Online Access:https://hdl.handle.net/1721.1/141371
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author Ferres, Kim
Schloesser, Timo
Gloor, Peter A.
author2 Massachusetts Institute of Technology. Center for Collective Intelligence
author_facet Massachusetts Institute of Technology. Center for Collective Intelligence
Ferres, Kim
Schloesser, Timo
Gloor, Peter A.
author_sort Ferres, Kim
collection MIT
description This paper describes an emotion recognition system for dogs automatically identifying the emotions anger, fear, happiness, and relaxation. It is based on a previously trained machine learning model, which uses automatic pose estimation to differentiate emotional states of canines. Towards that goal, we have compiled a picture library with full body dog pictures featuring 400 images with 100 samples each for the states “Anger”, “Fear”, “Happiness” and “Relaxation”. A new dog keypoint detection model was built using the framework DeepLabCut for animal keypoint detector training. The newly trained detector learned from a total of 13,809 annotated dog images and possesses the capability to estimate the coordinates of 24 different dog body part keypoints. Our application is able to determine a dog’s emotional state visually with an accuracy between 60% and 70%, exceeding human capability to recognize dog emotions.
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spelling mit-1721.1/1413712023-02-10T20:10:31Z Predicting Dog Emotions Based on Posture Analysis Using DeepLabCut Ferres, Kim Schloesser, Timo Gloor, Peter A. Massachusetts Institute of Technology. Center for Collective Intelligence This paper describes an emotion recognition system for dogs automatically identifying the emotions anger, fear, happiness, and relaxation. It is based on a previously trained machine learning model, which uses automatic pose estimation to differentiate emotional states of canines. Towards that goal, we have compiled a picture library with full body dog pictures featuring 400 images with 100 samples each for the states “Anger”, “Fear”, “Happiness” and “Relaxation”. A new dog keypoint detection model was built using the framework DeepLabCut for animal keypoint detector training. The newly trained detector learned from a total of 13,809 annotated dog images and possesses the capability to estimate the coordinates of 24 different dog body part keypoints. Our application is able to determine a dog’s emotional state visually with an accuracy between 60% and 70%, exceeding human capability to recognize dog emotions. 2022-03-24T19:08:29Z 2022-03-24T19:08:29Z 2022-03-22 2022-03-24T14:47:07Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/141371 Future Internet 14 (4): 97 (2022) PUBLISHER_CC http://dx.doi.org/10.3390/fi14040097 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ application/pdf Multidisciplinary Digital Publishing Institute Multidisciplinary Digital Publishing Institute
spellingShingle Ferres, Kim
Schloesser, Timo
Gloor, Peter A.
Predicting Dog Emotions Based on Posture Analysis Using DeepLabCut
title Predicting Dog Emotions Based on Posture Analysis Using DeepLabCut
title_full Predicting Dog Emotions Based on Posture Analysis Using DeepLabCut
title_fullStr Predicting Dog Emotions Based on Posture Analysis Using DeepLabCut
title_full_unstemmed Predicting Dog Emotions Based on Posture Analysis Using DeepLabCut
title_short Predicting Dog Emotions Based on Posture Analysis Using DeepLabCut
title_sort predicting dog emotions based on posture analysis using deeplabcut
url https://hdl.handle.net/1721.1/141371
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AT schloessertimo predictingdogemotionsbasedonpostureanalysisusingdeeplabcut
AT gloorpetera predictingdogemotionsbasedonpostureanalysisusingdeeplabcut