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High-Frequency Instabilities of the Kawahara Equation: A Perturbative Approach.
Ryan Creedon
Bernard Deconinck
Olga Trichtchenko
Published in:
SIAM J. Appl. Dyn. Syst. (2021)
Keyphrases
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high frequency
low frequency
high resolution
visual quality
subband
high frequencies
wavelet transform
discrete wavelet transform
wavelet decomposition
wavelet coefficients
high frequency components
wavelet domain
blocking artifacts
filter bank
multiscale
low pass
frequency band
multi resolution analysis