Local features and sparse representation for face recognition with partial occlusions.
Alessandro AdamoGiuliano GrossiRaffaella LanzarottiPublished in: ICIP (2013)
Keyphrases
- sparse representation
- face recognition
- partial occlusion
- illumination variations
- object tracking
- dictionary learning
- image classification
- sparse coding
- illumination conditions
- feature extraction
- compressive sensing
- background clutter
- test images
- face images
- signal processing
- joint optimization
- image patches
- dimensionality reduction
- high dimensional data
- compressed sensing
- gabor features
- subspace learning
- visual tracking
- image representation
- feature vectors
- object class
- neural network
- face detection
- dynamic programming
- ar face database