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Efficient 1D and circular symmetric 2D FIR filters with variable cutoff frequencies using the Farrow structure and multiplier-block.
C. K. S. Pun
Shing-Chow Chan
Ka-Leung Ho
Published in:
ISCAS (2) (2001)
Keyphrases
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fir filters
hough transform
image reconstruction
feature extraction
computationally efficient