Another discrete Fourier transform computation with small multiplications via the Walsh transform.

Yoshiaki Tadokoro Tatsuo Higuchi

Published in: ICASSP (1981)

Keyphrases

discrete fourier transform
fourier transform
frequency domain
discrete cosine transform
radon transform
fast fourier transform
fourier series
image compression
total least squares
fourier coefficients
image data
motion estimation
hartley transform