Frequency domain limitations of non-negative impulse response non-lowpass filters.
Yuzhe LiuPeter H. BauerPublished in: ISCAS (2010)
Keyphrases
- frequency domain
- impulse response
- low pass
- high pass
- bandpass
- spatial domain
- fourier transform
- subband
- frequency response
- low frequency
- space variant
- filter design
- denoising
- fir filters
- gaussian filter
- filter responses
- filter bank
- feature extraction
- nonlinear filters
- fourier domain
- fast fourier transform
- image quality
- color images
- high quality
- scale space
- standard deviation