Minimization of finite wordlength error in 2-D FIR digital filters in the frequency domain.
Mitsuhiko YagyuAkinori NishiharaNobuo FujiiPublished in: ICASSP (1997)
Keyphrases
- frequency domain
- digital filters
- spatial domain
- fourier transform
- fir filters
- iir filters
- discrete wavelet transform
- filter bank
- finite impulse response
- low frequency
- infinite impulse response
- power spectrum
- low pass filter
- subband
- feature extraction
- denoising
- impulse response
- space variant
- transfer function
- low pass
- median filter
- frequency response
- multiresolution
- noise shaping
- discrete fourier transform
- fast fourier transform
- perfect reconstruction
- radon transform
- image compression
- wavelet transform
- image analysis