Discrete Fourier Transform Approximations Based on the Cooley-Tukey Radix-2 Algorithm.

Diego F. G. Coelho Renato J. Cintra

Published in: CoRR (2024)

Keyphrases

discrete fourier transform
fast fourier transform
computational complexity
matching algorithm
similarity measure
machine learning
feature space
computationally efficient
detection algorithm
selection algorithm
multiresolution
signal processing
radon transform
floating point