Beyond the Fourier Transform: Signal Symmetry Breaking in the Complex Plane.
Luca PerottiDaniel VrinceanuDaniel BessisPublished in: IEEE Signal Process. Lett. (2012)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- symmetry breaking
- power spectral density
- frequency spectrum
- fourier analysis
- fourier coefficients
- constraint programming
- fourier domain
- spatial domain
- radon transform
- spectral estimation
- discrete fourier transform
- correlation function
- power spectrum
- lifting wavelet
- fast fourier transform
- frequency band
- polar coordinates
- neural network
- global constraints
- search tree
- special case
- image processing