Learning Ancestral Atom via Sparse Coding.
Toshimitsu AritakeHideitsu HinoNoboru MurataPublished in: IEEE J. Sel. Top. Signal Process. (2013)
Keyphrases
- sparse coding
- dictionary learning
- learning process
- group sparsity
- single image super resolution
- sparse representation
- natural images
- unsupervised learning
- reinforcement learning
- supervised learning
- image classification
- learning tasks
- discriminative power
- learning algorithm
- data sets
- linear combination
- prior knowledge
- high quality
- training data