Comprehensive database for facial expression analysis
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3,439 citations
Cites background or methods from "Comprehensive database for facial e..."
...This is highlighted in the use of the Cohn-Kanade (CK) database [14], which is among the most widely used datasets for...
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...Full details of this database are given in [14]....
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2,653 citations
Cites background or methods from "Comprehensive database for facial e..."
...If one DT includes m samples, we separate all DT samples into m groups, evaluate performance by letting each sample group be unknown, and train on the remaining m 1 sample groups....
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...0162-8828/07/$25.00 2007 IEEE Published by the IEEE Computer Society Our approach is completely different, avoiding error-prone segmentation....
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2,503 citations
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Cites methods from "Comprehensive database for facial e..."
...We mainly conducted experiments on the Cohn–Kanade database [45], one of the most comprehensive database in the current facial-expression-research community....
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References
16,435 citations
9,528 citations
"Comprehensive database for facial e..." refers background or methods in this paper
...Inter-observer agreement was quantified with coefficient kappa, which is the proportion of agreement above what would be expected to occur by chance [7]....
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...In assessing reliability, coefficient kappa [7] is preferable to raw percentage of agreement, which may be inflated by the marginal frequencies of codes....
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695 citations
"Comprehensive database for facial e..." refers background in this paper
...Deliberate and spontaneous facial behavior are mediated by separate motor pathways, the pyramidal and extra-pyramidal motor tracks, respectively [16]....
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...Another data source is facial behavior from patients who have experienced damage to the facial nerve or the higher brain centers that control facial behavior [16]....
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...An extreme example of variability in expressiveness occurs in individuals who have incurred damage either to the facial nerve or central nervous system [16, 19, 21]....
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481 citations
"Comprehensive database for facial e..." refers background in this paper
...Kraut [9] found that smiling typically occurs while turning toward another person....
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