A compact dual-mode dual-band bandpass filter design with controllable first passband.
Xiaomin ShiXiaoli XiPublished in: IEICE Electron. Express (2014)
Keyphrases
- bandpass
- low pass
- waveguide
- frequency domain
- frequency band
- subband
- high frequency
- textured images
- high pass
- low frequency
- discrete wavelet transform
- geometric distortions
- filter bank
- image fusion
- wavelet decomposition
- zero crossing
- contrast enhancement
- gaussian filter
- edge information
- computational complexity
- color images
- filter responses
- spatial domain
- scale space
- image analysis