Recognizing Facial Expressions in the Orthogonal Complement of Principal Subspace.
Swapna AgarwalSanjoy MazumderDipti Prasad MukherjeePublished in: ICVGIP (2014)
Keyphrases
- recognizing facial expressions
- facial expression recognition
- facial expressions
- low dimensional
- expression recognition
- principal component analysis
- facial features
- feature space
- subspace clustering
- linear space
- high dimensional
- dimensionality reduction
- high dimensional data
- subspace learning
- linear subspace
- expert systems
- data sets
- feature extraction
- image processing