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A Framework for Discrete Integral Transformations I-The Pseudopolar Fourier Transform.
Amir Averbuch
Ronald R. Coifman
David L. Donoho
Moshe Israeli
Yoel Shkolnisky
Published in:
SIAM J. Sci. Comput. (2008)
Keyphrases
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fourier transform
frequency domain
discrete fourier transform
signal processing
fourier domain
radon transform
power spectral density
fourier analysis
log polar
fast fourier transform
phase difference
face recognition
image registration
spatial domain