Optimal noise reduction in oversampled PR filter banks.
Li ChaiJingxin ZhangCishen ZhangEdoardo MoscaPublished in: IEEE Trans. Signal Process. (2009)
Keyphrases
- noise reduction
- filter bank
- image coding
- edge preserving
- signal to noise ratio
- subband
- edge detection
- perfect reconstruction
- multiscale
- median filter
- multiresolution
- wavelet packet
- noise removal
- impulsive noise
- frequency domain
- computationally efficient
- signal processing
- lifting scheme
- speech recognition
- building blocks
- discrete cosine transform
- wavelet filters