Regularization of geophysical inversion using dictionary learning.
Michael BiancoPeter GerstoftPublished in: ICASSP (2017)
Keyphrases
- dictionary learning
- group sparsity
- sparse representation
- sparse coding
- image super resolution
- natural images
- object category recognition
- image reconstruction
- sparsity constraints
- image classification
- regularization methods
- structured sparsity
- sparse codes
- neural network
- linear combination
- generative model
- nearest neighbor