Contrastive learning based facial action unit detection in children with hearing impairment for a socially assistive robot platform

Cemal Gurpinar,Seyma Takir,Erhan Bicer,Pinar Uluer,Nafiz Arica,Hatice Kose

Image and Vision Computing（2022）

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摘要

•Novel application of two different DA methods to improve the facial AU detection.•Contrastive learning as a domain adaptation method with a cosine distance metric.•Integration of a new parameter, β, into the loss function for smoothing.

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关键词

Contrastive learning,Facial action unit detection,Child-robot interaction,Transfer learning,Domain adaptation,Covariate shift

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