A singular value decomposition derivation in the discrete frequency domain of optimal noncentro-symmetric 2-D FIR filters.
Magdy T. HannaPublished in: IEEE Trans. Signal Process. (1998)
Keyphrases
- frequency domain
- singular value decomposition
- fir filters
- linear algebra
- filter bank
- impulse response
- spatial domain
- affine invariance
- fourier transform
- frequency response
- discrete fourier transform
- singular values
- least squares
- low frequency
- denoising
- low rank
- reconstruction error
- space variant
- subband
- dimensionality reduction
- fourier domain
- feature extraction
- principal component analysis
- low pass
- image segmentation
- bit rate
- fast fourier transform