Optimum noise reduction of conjugate quadrature filter bank.
Keisuke SakitaniHajime MaedaPublished in: Signal Process. (2000)
Keyphrases
- noise reduction
- filter bank
- image coding
- subband
- multiscale
- signal to noise ratio
- edge detection
- multiresolution
- edge preserving
- perfect reconstruction
- frequency domain
- signal processing
- noise level
- fourier transform
- rotation invariant
- median filter
- wavelet packet
- noise removal
- computationally efficient
- discrete cosine transform
- wavelet transform
- low pass
- bilateral filter
- wavelet filters
- lifting scheme
- wavelet coefficients
- image enhancement
- impulse noise
- image reconstruction