Signal-adaptive discrete evolutionary transform as a sparse time-frequency representation.
Sultan AldirmazLutfiye Durak-AtaAydin AkanLuis F. ChaparroPublished in: Digit. Signal Process. (2013)
Keyphrases
- translation invariant
- signal processing
- energy compaction
- morphological skeleton
- wavelet packet
- wavelet transform
- frequency domain
- compressive sensing
- signal recovery
- original signal
- short time fourier transform
- linear transform
- image representation
- signal analysis
- spatially localized
- hartley transform
- high dimensional
- hearing aids
- sparse data
- image compression
- transform coefficients
- signal reconstruction
- image coding
- high frequency
- non stationary
- natural images
- denoising
- multiresolution