Frequency-domain design of overcomplete rational-dilation wavelet transforms.
Ilker BayramIvan W. SelesnickPublished in: IEEE Trans. Signal Process. (2009)
Keyphrases
- frequency domain
- low frequency
- fourier transform
- spatial domain
- subband
- wavelet transform
- cross correlation
- filter bank
- feature extraction
- low pass
- image coding
- denoising
- wavelet domain
- fourier analysis
- frequency analysis
- spectral domain
- non stationary
- basis functions
- natural images
- high resolution
- multiresolution
- multiscale
- feature selection
- discrete fourier transform
- affine invariance
- power spectra