Poles and zeros of bandpass filters for high-performance sigma-delta modulators.
Maurice G. BellangerA. VouillemontSabrina AzroufFrédéric GourguePublished in: Int. J. Circuit Theory Appl. (1995)
Keyphrases
- bandpass
- sigma delta
- low pass
- frequency domain
- high order
- high frequency
- subband
- matlab simulink
- frequency band
- low frequency
- image sensor
- filter bank
- geometric distortions
- textured images
- spatial domain
- discrete wavelet transform
- wavelet decomposition
- grey level
- control strategy
- real time
- natural images
- image quality
- digital images
- operating conditions
- scale space
- zero crossing
- wavelet transform
- control system
- filter responses
- multiresolution
- feature vectors
- computational complexity
- computer vision