Keyphrases
- bandpass
- low pass
- high pass
- frequency domain
- subband
- filter design
- high frequency
- filter bank
- filter responses
- nonlinear filters
- gaussian filter
- perfect reconstruction
- low frequency
- signal processing
- contrast enhancement
- discrete wavelet transform
- wavelet decomposition
- fir filters
- finite impulse response
- frequency band
- multiresolution
- edge information
- image fusion
- remote sensing
- bit rate
- high quality