Abstract:The study focused on the significance of facial expressions in pigs as a mode of communication for assessing their emotions, physical status, and intentions. To address the challenges of recognizing facial expressions due to the simple facial muscle group structure of pigs, a novel pig facial expression recognition model called CReToNeXt-YOLOv5 was proposed. Several improvements were made to enhance the accuracy and detection ability of the model. Firstly, the CIOU loss function was replaced with the EIOU loss… Show more
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