Switchable Bandpass/Bandstop Filter Using Liquid Metal Alloy as Fluidic Switch.

Eiyong Park Minjae Lee Sungjoon Lim

Published in: Sensors (2019)

Keyphrases

bandpass
frequency domain
frequency band
low pass
subband
geometric distortions
textured images
stainless steel
low frequency
zero crossing
high frequency
spatial domain
grey level
filter responses
image segmentation
wavelet coefficients
face recognition