Sparse Representation Wavelet Based Classification.
Long H. NgoMarie LuongNikolay Metodiev SirakovThuong Le-TienSébastien GuérifEmmanuel ViennetPublished in: ICIP (2018)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- compressive sensing
- face recognition
- pattern recognition
- compressed sensing
- image representation
- signal processing
- random projections
- decision trees
- image features
- joint optimization
- support vector
- feature extraction
- dimension reduction
- test images
- wavelet transform
- generative model
- multiresolution
- regularized least squares
- reconstruction error
- image compression
- sparse approximations
- image patches
- text classification
- data mining
- object detection
- nearest neighbor
- multi class
- training set
- feature selection
- machine learning