Research Article
Feature Guided CNN for Baby’s Facial Expression Recognition
Table 1
Overview of the existing facial expression datasets.
| Datasets | JAFFE | PIE | MMI | BU-3DFE | CK+ | FER | CAFE | SFEW | RAF-DB |
| Images | 213 | 40,000 | 740 | 2500 | 593 | 35,887 | 1192 | 1766 | 29,672 | Subjects | 10 | 68 | 25 | 100 | 137 | — | 100 | — | — | Class | 7 | 4 | — | 7 | 7 | 7 | 7 | 7 | 7 | Size | 256 x 256 | — | 720 x 576 | — | 640 x 480 | 48 x 48 | Square | 720 x 576 | — | Age | — | — | 19–62 | 18–70 | 18–50 | — | 2–8 | — | 0–70 | Gender | Female | Both | Both | Both | Both | Both | Both | Both | Both | Year | 1988 | 2000 | 2005 | 2006 | 2010 | 2013 | 2014 | 2015 | 2017 |
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