Recursive discrete Fourier transform with unified IIR filter structures.

Jar-Ferr Yang Fu-Kun Chen

Published in: Signal Process. (2002)

Keyphrases

discrete fourier transform
fourier transform
frequency domain
fourier series
radon transform

discrete cosine transform
digital filters
fourier coefficients
total least squares
fast fourier transform

perfect reconstruction
infinite impulse response
filter design
multiresolution

pattern recognition
multiscale
face recognition
machine learning