A novel approach to classification of facial expressions from 3D-mesh datasets using modified PCA.
Y. V. VenkateshAshraf A. KassimO. V. Ramana MurthyPublished in: Pattern Recognit. Lett. (2009)
Keyphrases
- facial expressions
- d mesh
- face images
- recognition of facial expressions
- expression classification
- face recognition
- expression recognition
- facial expression recognition
- feature extraction
- human faces
- principal component analysis
- feature space
- feature vectors
- video sequences
- facial features
- facial images
- dimensionality reduction
- three dimensional
- shape descriptors
- human computer interaction
- feature points
- head motion
- medical images
- training set
- facial action units
- action units
- machine learning