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How much training data for facial action unit detection?
By systematically varying the number of subjects and the number of frames per subject, we explored the influence of training set size on appearance and shape-based approaches to facial action unit (AU) detection. Digital video and expert coding of spontaneous facial activity from 80 subjects (over 3...
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| Publicado en: | IEEE Int Conf Autom Face Gesture Recognit Workshops |
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| Autores principales: | , , , , |
| Formato: | Artigo |
| Lenguaje: | Inglês |
| Publicado: |
2015
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| Materias: | |
| Acceso en línea: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4893200/ https://ncbi.nlm.nih.gov/pubmed/27275131 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1109/FG.2015.7163106 |
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