Face recognition on smartphones via optimised sparse representation classification.
Yiran ShenWen HuMingrui YangBo WeiSimon LuceyChun Tung ChouPublished in: IPSN (2014)
Keyphrases
- sparse representation
- face recognition
- dictionary learning
- image classification
- sparse coding
- feature representation
- feature extraction
- compressed sensing
- compressive sensing
- image representation
- sparse reconstruction
- negative matrix factorization
- object tracking
- random projections
- sparse approximations
- image patches
- pattern recognition
- signal processing
- joint optimization
- decision trees
- neural network
- sparse representation based classification
- face images
- subspace learning
- illumination variations
- text classification
- machine learning
- feature vectors
- principal component analysis
- test images
- high dimensional data
- feature space
- data analysis
- support vector machine
- visual words
- image processing
- feature analysis
- face recognition systems
- bag of words
- regularized least squares
- image reconstruction
- sparse codes
- model selection