Classification of Improvised Explosive Devices Using Multilevel Projective Dictionary Learning With Low-Rank Prior.
Fok Hing Chi TiviveAbdesselam BouzerdoumCanicious AbeynayakePublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- dictionary learning
- group sparsity
- low rank
- sparse coding
- sparse representation
- linear combination
- sparsity constraints
- matrix factorization
- convex optimization
- missing data
- pattern recognition
- image classification
- high dimensional data
- high order
- singular value decomposition
- prior knowledge
- decision trees
- unsupervised learning
- natural images
- semi supervised
- feature selection
- text classification
- high resolution
- training set
- structured sparsity