Sparse edge coding using overcomplete Gabor wavelets.
Sylvain FischerGabriel CristóbalRafael RedondoPublished in: ICIP (1) (2005)
Keyphrases
- gabor wavelets
- sparse representation
- face recognition
- sparse coding
- rotation invariant
- discriminant analysis
- fractal dimension
- texture features
- face images
- feature extraction
- iris recognition
- edge information
- gabor filters
- facial features
- linear combination
- edge detection
- face verification
- natural images
- elastic graph matching
- high dimensional
- human faces
- recognition rate
- texture descriptors
- face detection
- image representation
- texture analysis
- image classification
- local binary pattern
- facial expressions
- k means
- feature vectors
- feature space
- video sequences
- training data
- similarity measure