Optimality of principal component filter banks for discrete multitone communication systems.
Palghat P. VaidyanathanYuan-Pei LinSony AkkarakaranSee-May PhoongPublished in: ISCAS (2000)
Keyphrases
- communication systems
- filter bank
- principal components
- subband
- image coding
- principal component analysis
- multiscale
- multiresolution
- perfect reconstruction
- information processing systems
- computer systems
- dimensionality reduction
- signal processing
- blind equalization
- frequency domain
- wavelet packet
- lifting scheme
- discrete cosine transform
- computationally efficient
- wavelet transform
- feature vectors
- covariance matrix
- image compression
- feature set
- data points
- feature selection
- computer vision
- pattern recognition