Balanced Quad-Band Bandpass Filter With Controllable Frequencies and Bandwidths.

Feng Wei Chi-Yuan Zhang Hao Jie Yue Xiao-Wei Shi

Published in: IEEE Access (2019)

Keyphrases

bandpass
frequency spectrum
frequency band
low pass
frequency domain
high pass
low frequency
subband
high frequency
textured images
discrete wavelet transform
geometric distortions
transfer function
grey level
spatial domain
filter bank
multiresolution
filter responses
contrast enhancement
wavelet transform