What’s in a Smile? Initial Analyses of Dynamic Changes in Facial Shape and Appearance †

Single-level principal component analysis (PCA) and multi-level PCA (mPCA) methods are applied here to a set of (2D frontal) facial images from a group of 80 Finnish subjects (34 male; 46 female) with two different facial expressions (smiling and neutral) per subject. Inspection of eigenvalues gives...

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Detalhes bibliográficos
Publicado no:J Imaging
Main Authors: Farnell, Damian J. J., Galloway, Jennifer, Zhurov, Alexei I., Richmond, Stephen, Marshall, David, Rosin, Paul L., Al-Meyah, Khtam, Pirttiniemi, Pertti, Lähdesmäki, Raija
Formato: Artigo
Idioma:Inglês
Publicado em: MDPI 2018
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Article
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC8320859/
https://ncbi.nlm.nih.gov/pubmed/34470180
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3390/jimaging5010002
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