A five-transistor bandpass filter element.

Paul D. Smith David W. Graham Ravi Chawla Paul E. Hasler

Published in: ISCAS (1) (2004)

Keyphrases

bandpass
frequency domain
frequency band
low pass
subband
high frequency
textured images
zero crossing
geometric distortions
low frequency
digital images
filter bank
grey level
object recognition
high resolution