Identity Recognition of Multi-Haptic Pressure Feature based on Sparse Representation.
Yan ZhangDong LiangMing ZhuWenxia BaoPublished in: J. Comput. (2014)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- image classification
- compressive sensing
- reconstruction error
- compressed sensing
- random projections
- signal processing
- image representation
- image patches
- sparse approximations
- object recognition
- pattern recognition
- joint optimization
- feature extraction
- subspace learning
- high dimensional data
- negative matrix factorization
- object tracking
- sparse reconstruction
- test images
- image features
- regularized least squares
- sparsity constraints
- sparse learning
- three dimensional
- neural network
- image matching
- action recognition
- unsupervised learning
- dimensionality reduction
- piecewise smooth
- multiscale
- sparse codes
- sparse coefficients
- computer vision