A method to convert near-perfect into perfect reconstruction FIR prototype filters for modulated filter banks.
Leonardo Gomes BaltarAmine MezghaniJosef A. NossekPublished in: ISCAS (2011)
Keyphrases
- filter bank
- perfect reconstruction
- finite impulse response
- filter coefficients
- subband
- image coding scheme
- image coding
- fir filters
- compactly supported
- filter design
- reconstruction error
- wavelet transform
- lifting scheme
- wavelet filters
- computationally efficient
- multiresolution
- multiscale
- low pass
- iir filters
- infinite impulse response
- wavelet filter banks
- symmetric extension
- wavelet packet
- signal processing
- low pass filter
- filter responses
- computer vision
- digital filters
- data compression
- image enhancement
- edge detection
- pattern recognition
- high quality
- similarity measure
- feature extraction