Predictors for High Frequency Signals Based on Rational Polynomial Approximation of Periodic Exponentials.
Nikolai DokuchaevPublished in: Probl. Inf. Transm. (2022)
Keyphrases
- high frequency
- polynomial approximation
- low frequency
- high resolution
- pointwise
- visual quality
- signal processing
- wavelet coefficients
- subband
- wavelet transform
- discrete wavelet transform
- low pass
- lower bound
- wavelet domain
- high frequencies
- frequency band
- high frequency components
- human visual system
- subband decomposition
- color images
- multiresolution
- feature vectors