Efficient implementation for cosine-modulated filter banks using the frequency response masking approach.
Sergio L. NettoPaulo S. R. DinizLuiz C. R. de BarcellosPublished in: ISCAS (3) (2002)
Keyphrases
- efficient implementation
- frequency response
- filter bank
- frequency domain
- fir filters
- high pass
- subband
- image coding
- low pass
- finite impulse response
- perfect reconstruction
- multiresolution
- feature vectors
- spatial domain
- multiscale
- human visual system
- wavelet packet
- signal processing
- wavelet filters
- computationally efficient
- signal to noise ratio
- low frequency
- basis functions
- frequency band
- image compression
- denoising
- wavelet transform
- transfer function
- impulse response
- lifting scheme
- feature extraction
- digital filters
- filter responses
- wavelet domain