Weak Seismic Signal Enhancement Using Curvelet Transform and Compressive Sampling.
Jianguo SongZhe LiGuangyu WangGanglin LeiJing YangPublished in: IEEE Trans. Geosci. Remote. Sens. (2023)
Keyphrases
- compressive sampling
- compressive sensing
- curvelet transform
- compressed sensing
- signal processing
- contrast enhancement
- wavelet transform
- hierarchical representation
- random projections
- image reconstruction
- image enhancement
- enhanced image
- image processing
- palmprint
- sparse representation
- orthogonal matching pursuit
- image representation
- natural images
- transform domain
- feature selection
- feature extraction
- multiscale
- pattern recognition
- feature set
- image compression
- fusion method
- super resolution
- spatial domain
- gray level
- high frequency
- data fusion
- wavelet coefficients