Compact Lowpass Ladder Filters using Tapped Coils.
Nitin KrishnapuraVarun GuptaNagendra AgrawalPublished in: ISCAS (2009)
Keyphrases
- low pass
- high pass
- bandpass
- filter responses
- filter design
- high frequency
- frequency domain
- finite impulse response
- perfect reconstruction
- filter bank
- gaussian filter
- subband
- frequency response
- discrete wavelet transform
- nonlinear filters
- wavelet transform
- image fusion
- low frequency
- spatial domain
- edge information
- contrast enhancement
- low pass filter
- signal processing
- multiresolution
- edge detection
- histogram equalization
- wavelet domain
- gray level
- wavelet coefficients
- enhanced image
- high quality
- impulse response
- feature vectors
- digital filters
- pattern recognition