Approximation of complex-valued 2-D frequency response specifications by separable-denominator digital filters.
Hartmut BrandensteinRolf UnbehauenPublished in: ICASSP (1997)
Keyphrases
- complex valued
- digital filters
- frequency response
- fir filters
- transfer function
- real valued
- finite impulse response
- infinite impulse response
- filter design
- filter bank
- frequency domain
- low pass filter
- image enhancement
- linear algebra
- impulse response
- contrast enhancement
- signal to noise ratio
- high pass
- artificial neural networks
- multiscale