Pet dog facial expression recognition based on convolutional neural network and improved whale optimization algorithm

Abstract Pet dogs are our good friends. Realizing the dog’s emotions through the dog's facial expressions is beneficial to the harmonious coexistence between human beings and pet dogs. This paper describes a study on dog facial expression recognition using convolutional neural network (CNN), wh...

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Bibliographic Details
Main Authors: Yan Mao, Yaqian Liu
Format: Article
Language:English
Published: Nature Portfolio 2023-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-30442-0