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Sparse fast Fourier transform for exactly sparse signals and signals with additive Gaussian noise.
Esra Sengun Ermeydan
Ilyas Çankaya
Published in:
Signal Image Video Process. (2018)
Keyphrases
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spectral analysis
fast fourier transform
signal processing
short time fourier transform
additive gaussian noise
sparse representation
fourier transform
noise level
motion estimation
image registration
floating point