Action unit detection and key frame selection for human activity prediction
Sign Up to like & getrecommendations! Published in 2018 at "Neurocomputing"
DOI: 10.1016/j.neucom.2018.08.037
Abstract: Abstract Human activity prediction aims to recognize an unfinished activity with limited appearance and motion information. In this paper, we propose to predict an incomplete activity by combining the mid-level action units and the discriminative… read more here.
Keywords: action units; frame; human activity; activity prediction ... See more keywords
Discriminant Functional Learning of Color Features for the Recognition of Facial Action Units and Their Intensities
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Pattern Analysis and Machine Intelligence"
DOI: 10.1109/tpami.2018.2868952
Abstract: Color is a fundamental image feature of facial expressions. For example, when we furrow our eyebrows in anger, blood rushes in, turning some face areas red; or when one goes white in fear as a… read more here.
Keywords: color features; action units; math; facial action ... See more keywords
Convolutional neural networks reveal differences in action units of facial expressions between face image databases developed in different countries
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Psychology"
DOI: 10.3389/fpsyg.2022.988302
Abstract: Cultural similarities and differences in facial expressions have been a controversial issue in the field of facial communications. A key step in addressing the debate regarding the cultural dependency of emotional expression (and perception) is… read more here.
Keywords: neural networks; facial expressions; developed different; action units ... See more keywords