Sparse Time-Frequency Analysis of Seismic Data: Sparse Representation to Unrolled Optimization.
Naihao LiuYoubo LeiRongchang LiuYang YangTao WeiJinghuai GaoPublished in: IEEE Trans. Geosci. Remote. Sens. (2023)
Keyphrases
- sparse representation
- seismic data
- joint optimization
- dictionary learning
- sparse coding
- norm minimization
- compressive sensing
- image classification
- orthogonal matching pursuit
- face recognition
- random projections
- negative matrix factorization
- regularized least squares
- compressed sensing
- sparse approximations
- sparse coefficients
- dimensionality reduction
- image patches
- high dimensional data
- non stationary
- signal processing
- basis vectors
- image representation
- signal recovery
- sparsity constraints
- sparse reconstruction
- data sets
- data mining
- machine learning
- sparse learning
- computer vision
- image segmentation
- pattern recognition
- empirical mode decomposition