Sparse graph-regularized dictionary learning for full waveform inversion.
Hongsun FuHongyu QiShujun DongRan HuaPublished in: Comput. Geosci. (2023)
Keyphrases
- dictionary learning
- sparse representation
- sparsity constraints
- sparse coding
- group sparsity
- natural images
- object category recognition
- dictionary learning for sparse
- sparse codes
- signal recovery
- pattern recognition
- compressive sensing
- image representation
- signal processing
- image patches
- linear combination
- higher order
- object recognition
- neural network