Performance Analysis and Prototype Filter Design for Perfect-Reconstruction Cosine-Modulated Filter Banks With Fixed-Point Implementation.
Ryan B. CaseyTanja KarpPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2005)
Keyphrases
- perfect reconstruction
- filter design
- filter bank
- low pass
- subband
- finite impulse response
- nonlinear filters
- multiscale
- multiresolution
- infinite impulse response
- fir filters
- wavelet transform
- frequency domain
- reconstruction error
- wavelet packet
- image restoration
- image enhancement
- floating point
- computationally efficient
- signal processing
- low pass filter
- wavelet decomposition
- filter responses
- wavelet filters
- super resolution
- image compression
- image segmentation