Principal component filter banks: existence issues, and application to modulated filter banks.
Sony AkkarakaranPalghat P. VaidyanathanPublished in: ISCAS (2000)
Keyphrases
- filter bank
- principal components
- subband
- image coding
- perfect reconstruction
- multiscale
- multiresolution
- signal processing
- subband coding
- frequency domain
- computationally efficient
- image coding scheme
- wavelet packet
- reconstruction error
- discrete cosine transform
- low pass
- high frequency
- wavelet transform
- principal component analysis
- discrete wavelet transform
- wavelet filters
- filter responses
- lifting scheme
- computer vision
- fir filters
- dimensionality reduction