Identity and expression recognition on low dimensional manifolds.
Pedro MartinsJorge P. BatistaPublished in: ICIP (2009)
Keyphrases
- low dimensional manifolds
- expression recognition
- face images
- facial expressions
- face recognition
- manifold learning
- low dimensional
- facial expression recognition
- intrinsic dimensionality
- human faces
- principal component analysis
- facial features
- feature vectors
- high dimensional
- high dimensional data
- data points
- input image
- face verification
- subspace methods
- feature extraction
- face detection
- feature points
- face databases
- high resolution
- training set
- laplacian eigenmaps
- dimensionality reduction
- illumination variations
- pose variations
- multi class
- manifold structure
- pattern recognition
- linear discriminant analysis
- data sets
- image database
- latent space
- image segmentation