Facial-expression recognition based on a low-dimensional temporal feature space.
Taoufik Ben AbdallahRadhouane GuermaziMohamed HammamiPublished in: Multim. Tools Appl. (2018)
Keyphrases
- facial expression recognition
- low dimensional
- feature space
- recognizing facial expressions
- high dimensional
- facial expressions
- feature extraction
- input space
- dimensionality reduction
- expression recognition
- principal component analysis
- facial action units
- human computer interaction
- data points
- facial expression analysis
- dynamic textures
- dimension reduction
- expression classification
- person independent
- manifold learning
- high dimensional data
- face recognition
- spatio temporal
- feature vectors
- spatial and temporal
- facial features
- human faces
- feature point tracking
- local binary pattern
- classification accuracy
- facial image analysis
- recognition of facial expressions
- face images
- pose invariant
- feature selection
- image retrieval
- image data
- kernel function
- facial images
- co occurrence
- gray level
- mean shift