Keyphrases
- high pass
- low pass
- bandpass
- wireless communication
- high frequency
- frequency domain
- low frequency
- subband
- frequency response
- filter design
- filter bank
- wavelet transform
- wavelet decomposition
- nonlinear filters
- contrast enhancement
- gaussian filter
- filter responses
- discrete wavelet transform
- low pass filter
- wireless networks
- low pass filtering
- image fusion
- signal processing
- multiresolution
- histogram equalization
- edge information
- spatial domain
- visual quality