Two-dimensional block processors - structures and implementations

Two-dimensional block processors - structures and implementations Azimi-Sadjadi, Mahmood R. ; King, Robert A. Two-dimensional (2-D) block processing technique for linear filtering of digital images is introduced. New 2-D block structures are derived for 2-D recursive digital filters realized by difference equations and state-space formulations. Several special cases have also been considered and the relevant 2-D block structures are given. The computational costs of different implementation techniques employing high-speed convolution algorithms such as fast Fourier transform, number theoretic transform and polynomial transform have been studied. A comparison among the relative efficiencies of these implementation schemes is made and a suitable method is then proposed using short convolution algorithm which results in a minimized computational time. Colorado State University. Libraries 1986 text ; image application/pdf ECEmra00021.pdf FACFECEN100501ARTI eng c1986 IEEE

Two-dimensional block processors - structures and implementations

Azimi-Sadjadi, Mahmood R. ; King, Robert A.

Two-dimensional (2-D) block processing technique for linear filtering of digital images is introduced. New 2-D block structures are derived for 2-D recursive digital filters realized by difference equations and state-space formulations. Several special cases have also been considered and the relevant 2-D block structures are given. The computational costs of different implementation techniques employing high-speed convolution algorithms such as fast Fourier transform, number theoretic transform and polynomial transform have been studied. A comparison among the relative efficiencies of these implementation schemes is made and a suitable method is then proposed using short convolution algorithm which results in a minimized computational time.

Colorado State University. Libraries

1986

text ; image

application/pdf

ECEmra00021.pdf

FACFECEN100501ARTI

eng

c1986 IEEE