A new intelligent pattern classifier based on structured sparse representation.
Zhenyi ShenZhihong ManZhenwei CaoJinchuan ZhengPublished in: Comput. Electr. Eng. (2020)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- face recognition
- compressive sensing
- compressed sensing
- image patches
- object tracking
- dimensionality reduction
- reconstruction error
- random projections
- negative matrix factorization
- image representation
- joint optimization
- regularized least squares
- high dimensional data
- signal processing
- sparse approximations
- sparse codes
- sparse reconstruction
- test images
- convex optimization
- small number
- object recognition
- feature extraction
- basis vectors
- supervised learning
- computer vision
- sparse coefficients
- image reconstruction