Improving Dictionary Learning with Gated Sparse Autoencoders.
Senthooran RajamanoharanArthur ConmyLewis SmithTom LieberumVikrant VarmaJános KramárRohin ShahNeel NandaPublished in: CoRR (2024)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- image super resolution
- denoising
- group sparsity
- natural images
- object category recognition
- sparse codes
- data sets
- compressive sensing
- unsupervised learning
- dictionary learning for sparse
- sparsity constraints
- face recognition
- negative matrix factorization
- image patches
- linear combination
- image classification
- feature selection