Lattice structures for optimal design and robust implementation of two-channel perfect-reconstruction QMF banks.
Palghat P. VaidyanathanPhuong-Quan HoangPublished in: IEEE Trans. Acoust. Speech Signal Process. (1988)
Keyphrases
- optimal design
- filter bank
- perfect reconstruction
- subband
- image compression
- computationally efficient
- frequency domain
- lifting scheme
- wavelet transform
- image coding
- wavelet filters
- signal processing
- face recognition
- discrete wavelet transform
- low pass
- discrete cosine transform
- multiscale
- lossless compression
- wavelet coefficients
- wavelet decomposition
- multiresolution
- feature vectors
- feature extraction