3D Face Recognition Based on Local Shape Patterns and Sparse Representation Classifier.
Di HuangKarima OujiMohsen ArdabilianYunhong WangLiming ChenPublished in: MMM (1) (2011)
Keyphrases
- sparse representation
- face recognition
- dictionary learning
- sparse coding
- image classification
- random projections
- compressed sensing
- compressive sensing
- object tracking
- high dimensional data
- feature space
- joint optimization
- negative matrix factorization
- image representation
- image patches
- decision trees
- training data
- signal processing
- dimensionality reduction
- sparse reconstruction
- learning algorithm
- regularized least squares
- test images
- linear classifiers
- face images
- image features
- support vector machine
- sparse coefficients