A Generalization of the Convolution Theorem and Its Connections to Non-Stationarity and the Graph Frequency Domain.
Alberto NataliGeert LeusPublished in: IEEE Trans. Signal Process. (2024)
Keyphrases
- frequency domain
- fast fourier transform
- fourier domain
- fourier transform
- spatial domain
- discrete fourier transform
- impulse response
- denoising
- cross correlation
- non stationary
- low pass
- power spectrum
- image processing
- subband
- feature extraction
- fourier analysis
- frequency analysis
- spectral domain
- power spectra
- bandpass
- filter bank
- frequency response
- power spectral
- radon transform
- image coding
- computational complexity
- fir filters