Signal Representation by Adaptive Biased Wavelet Expansions.
Roberto Kawakami Harrop GalvãoTakashi YoneyamaTânia Nunes RabelloPublished in: Digit. Signal Process. (1999)
Keyphrases
- signal processing
- wavelet analysis
- original signal
- power spectrum
- frequency domain
- multiresolution
- signal dependent
- wavelet transform
- non stationary
- hearing aids
- soft threshold
- noise cancellation
- transformed image
- translation invariant
- wavelet packet
- high frequency
- multiscale
- multiresolution analysis
- adaptive filter
- energy compaction
- energy distribution
- feature extraction
- image processing
- neural network