Optimal Prototype Filters for Near-Perfect-Reconstruction Cosine-Modulated Filter Banks.
Xuemei XieGuangming ShiXuyang ChenPublished in: CIS (2) (2005)
Keyphrases
- filter bank
- optimal filter
- perfect reconstruction
- reconstruction error
- subband
- image coding
- finite impulse response
- synthesis filters
- multiresolution
- quadrature mirror
- wavelet filters
- infinite impulse response
- multiscale
- filter responses
- lifting scheme
- signal processing
- fir filters
- filter coefficients
- subband coding
- lapped transforms
- wavelet filter banks
- wavelet packet
- frequency domain
- feature vectors
- wavelet transform
- image compression
- input signals
- linear filters
- high resolution
- wavelet bases
- computationally efficient
- image reconstruction
- digital filters
- discrete cosine transform
- coding gain
- high frequency
- filter design
- edge detection
- nonlinear filters
- computational complexity
- high quality
- image processing