Seismic signal sparse time-frequency representation by Lp-quasinorm constraint.
Yingpin ChenZhenming PengAli GholamiJingwen YanShu LiPublished in: Digit. Signal Process. (2019)
Keyphrases
- signal processing
- seismic data
- compressive sensing
- frequency domain
- sparsity constraints
- image processing
- signal analysis
- image representation
- high dimensional
- signal reconstruction
- sparse representation
- sparse coding
- dictionary learning for sparse
- signal recovery
- wavelet packet
- linear program
- linear programming
- multiscale
- compressed sensing
- non stationary
- hilbert transform
- dynamic programming
- short time fourier transform