Strip wrinkling detection based on feature extraction and sparse representation.
Wenhao WangXiong ChenYuqi PanPublished in: Int. J. Wirel. Mob. Comput. (2017)
Keyphrases
- sparse representation
- feature extraction
- face recognition
- image classification
- dictionary learning
- feature representation
- sparse coding
- compressed sensing
- dimensionality reduction
- manifold learning
- compressive sensing
- reconstruction error
- regularized least squares
- image patches
- image processing
- joint optimization
- piecewise smooth
- object tracking
- high dimensional data
- image representation
- object detection
- signal processing
- feature vectors
- random projections
- sparse approximations
- sparse reconstruction
- sparsity constraints
- wavelet transform
- test images
- machine learning
- principal component analysis
- pattern recognition
- face images
- semi supervised
- feature space
- linear discriminant analysis
- sparse coefficients