Sparse Recovery and Dictionary Learning From Nonlinear Compressive Measurements.
Lucas RenckerFrancis R. BachWenwu WangMark D. PlumbleyPublished in: IEEE Trans. Signal Process. (2019)
Keyphrases
- dictionary learning
- sparse representation
- compressive sensing
- sparse coding
- object category recognition
- group sparsity
- random projections
- sparsity constraints
- image super resolution
- sparse codes
- face recognition
- natural images
- signal processing
- image classification
- image representation
- image patches
- linear combination
- negative matrix factorization
- structured sparsity
- visual words
- generative model
- denoising
- data sets
- discriminative dictionary
- dictionary learning for sparse