Sparse Representation for Ear Biometrics.
Imran NaseemRoberto TogneriMohammed BennamounPublished in: ISVC (2) (2008)
Keyphrases
- sparse representation
- ear biometrics
- force field
- dictionary learning
- sparse coding
- face recognition
- image classification
- human identification
- image patches
- joint optimization
- object tracking
- compressive sensing
- feature representation
- dimensionality reduction
- high dimensional data
- signal processing
- image representation
- feature extraction
- image sequences
- gaussian mixture model
- machine learning
- image data
- data sets