Sparse Representation for Waveforms Classification.
Shanzhu XiaoBendong ZhaoHuanzhang LuDongya WuPublished in: ICSPCS (2018)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- face recognition
- compressive sensing
- pattern recognition
- random projections
- reconstruction error
- supervised learning
- high dimensional data
- image representation
- sparse approximations
- sparse reconstruction
- regularized least squares
- compressed sensing
- signal processing
- machine learning
- joint optimization
- support vector
- text classification
- object recognition
- computer vision
- feature extraction
- negative matrix factorization
- training set
- support vector machine
- image patches
- test images
- feature vectors
- dimension reduction
- norm minimization
- sparse learning
- data mining