The Optimum Approximation of a Matrix Filter Bank for Signals in the Frequency Domain with No Sharp Peak of a Limited Energy.
Yuichi KidaTakuro KidaPublished in: SMC (2018)
Keyphrases
- frequency domain
- filter bank
- bandpass
- subband
- spectrum analysis
- image coding
- spatial domain
- low pass
- fourier transform
- spectral analysis
- perfect reconstruction
- power spectrum
- signal processing
- wavelet packet
- reconstruction error
- subband coding
- low frequency
- feature extraction
- frequency response
- wavelet filters
- fast fourier transform
- discrete fourier transform
- denoising
- discrete cosine transform
- optimal filter
- fourier domain
- high quality
- high frequency
- feature vectors
- wavelet transform
- fir filters
- wavelet domain
- multiresolution
- transform domain
- filter responses
- lifting scheme
- image segmentation
- image processing
- image sequences
- discrete wavelet transform
- computer vision
- bit rate
- computationally efficient
- singular value decomposition