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New multirate bandpass sigma-delta modulators.
Francisco Colodro Ruiz
Antonio Torralba
Alfredo Pérez Vega-Leal
Francisco Perez Ridao
Published in:
IEEE Trans. Circuits Syst. I Regul. Pap. (2004)
Keyphrases
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sigma delta
bandpass
subband
filter bank
low pass
frequency domain
high order
wavelet transform
frequency band
image compression
multiresolution
high frequency
bit rate
wavelet coefficients
image sensor
low frequency
feature vectors
matlab simulink
textured images
geometric distortions
spatial domain
higher order
computer vision
high quality
grey level
control algorithm
simulation model
bitstream
visual quality
image analysis
gray scale
denoising
control system
color images