Sparse-promoting Full Waveform Inversion based on Online Orthonormal Dictionary Learning.
Lingchen ZhuEntao LiuJames H. McClellanPublished in: CoRR (2015)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- image super resolution
- object category recognition
- group sparsity
- sparse matrix
- denoising
- sparse codes
- signal processing
- natural images
- signal recovery
- image classification
- image representation
- sparsity constraints
- image reconstruction
- compressive sensing
- neural network
- ground truth
- probabilistic model
- image retrieval
- learning algorithm