A New Sparse Representation of Seismic Data Using Adaptive Easy-Path Wavelet Transform.
Jianwei MaGerlind PlonkaHervé ChaurisPublished in: IEEE Geosci. Remote. Sens. Lett. (2010)
Keyphrases
- sparse representation
- seismic data
- wavelet transform
- dictionary learning
- sparse coding
- image classification
- compressive sensing
- face recognition
- joint optimization
- multiresolution
- multiscale
- compressed sensing
- image compression
- regularized least squares
- high frequency
- image patches
- wavelet coefficients
- signal processing
- high dimensional data
- image representation
- low frequency
- random projections
- dimensionality reduction
- test images
- feature selection
- natural images
- nearest neighbor
- sparsity constraints