High-resolution time-frequency hilbert transform using sparsity-aware weighting function.
Mohsen Kazemnia KhakhkiPeyman Poor MoghaddamHamed YazdanpanahWebe João MansurPublished in: Earth Sci. Informatics (2021)
Keyphrases
- hilbert transform
- high resolution
- basis functions
- wavelet transform
- radon transform
- multiscale
- correlation function
- low resolution
- steerable filters
- signal analysis
- high frequency
- rotation invariant
- super resolution
- empirical mode decomposition
- instantaneous frequency
- linear combination
- hilbert huang transform
- remote sensing
- high quality
- multiresolution
- image processing
- wavelet coefficients
- sparse representation
- image reconstruction
- depth map
- straight line
- image compression
- signal processing
- feature extraction
- image patches
- wavelet domain
- wavelet packet transform
- edge detection
- image analysis