Özet
Facial expression recognition methods use a combination of geometric and appearance-based features. Spatial features are derived from displacements of facial landmarks, and carry geometric information. These features are either selected based on prior knowledge, or dimension-reduced from a large pool. In this study, we produce a large number of potential spatial features using two combinations of facial landmarks. Among these, we search for a descriptive subset of features using sequential forward selection. The chosen feature subset is used to classify facial expressions in the extended Cohn-Kanade dataset (CK+), and delivered 88.7% recognition accuracy without using any appearance-based features.
Orijinal dil | İngilizce |
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Ana bilgisayar yayını başlığı | 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings |
Yayınlayan | Institute of Electrical and Electronics Engineers Inc. |
Sayfalar | 1497-1501 |
Sayfa sayısı | 5 |
ISBN (Elektronik) | 9781509041176 |
DOI'lar | |
Yayın durumu | Yayınlandı - 16 Haz 2017 |
Harici olarak yayınlandı | Evet |
Etkinlik | 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - New Orleans, United States Süre: 5 Mar 2017 → 9 Mar 2017 |
Yayın serisi
Adı | ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings |
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ISSN (Basılı) | 1520-6149 |
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???event.eventtypes.event.conference??? | 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 |
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Ülke/Bölge | United States |
Şehir | New Orleans |
Periyot | 5/03/17 → 9/03/17 |
Bibliyografik not
Publisher Copyright:© 2017 IEEE.