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Simultaneous amplitude and phase approximation for lumped and sampled filters.
Julianna Földvári-Orosz
Tamás Henk
Erno Simonyi
Published in:
Int. J. Circuit Theory Appl. (1991)
Keyphrases
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phase information
frequency response
instantaneous frequency
edge detection
approximation error
approximation algorithms
fourier domain
edge enhancement
steerable filters
special case
median filter
learning phase
morphological filters
low pass filter
preprocessing phase