Morlet wavelet transform using attenuated sliding Fourier transform and kernel integral for graphic processing unit.
Yukihiko YamashitaToru WakaharaPublished in: CoRR (2021)
Keyphrases
- fourier transform
- wavelet transform
- frequency domain
- translation invariant
- subband
- graphic processing unit
- multiresolution
- image coding
- multiscale
- image compression
- signal processing
- high frequency
- low frequency
- feature extraction
- wavelet coefficients
- power spectral density
- fourier domain
- radon transform
- fourier analysis
- polar coordinates
- frequency spectrum
- fourier coefficients
- wavelet domain
- discrete fourier transform
- shared memory
- fast fourier transform
- correlation function
- feature space
- log polar
- neural network
- parallel processing
- computer vision