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The Dual Graph Shift Operator: Identifying the Support of the Frequency Domain.
Geert Leus
Santiago Segarra
Alejandro Ribeiro
Antonio G. Marques
Published in:
CoRR (2017)
Keyphrases
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frequency domain
spatial domain
fourier transform
cross correlation
denoising
power spectrum
subband
filter bank
feature extraction
fourier domain
frequency analysis
frequency domain analysis
spectral domain
fourier analysis
power spectra
image processing
low pass
fast fourier transform
bandpass