Voltage-mode lowpass, highpass, bandpass biquadratic filter using OTRAs.
Montree KumngernSomyot JunnapiyaJirasak ChanwutitumPublished in: ICCSCE (2013)
Keyphrases
- bandpass
- low pass
- high pass
- frequency domain
- subband
- high frequency
- filter bank
- discrete wavelet transform
- wavelet decomposition
- gaussian filter
- low frequency
- contrast enhancement
- multiresolution
- multiscale
- frequency band
- wavelet transform
- filter responses
- edge information
- wavelet domain
- textured images
- image processing
- visual quality
- wavelet coefficients
- high quality
- image segmentation