On the decay - and the smoothness behavior of the Fourier transform, and the construction of signals having strong divergent Shannon sampling series.
Holger BocheEzra TampubolonPublished in: ICASSP (2016)
Keyphrases
- fourier transform
- signal processing
- power spectral density
- frequency spectrum
- frequency domain
- fourier analysis
- fourier domain
- correlation function
- pattern recognition
- lifting wavelet
- radon transform
- phase difference
- polar coordinates
- log polar
- fourier descriptors
- spatial domain
- computer vision
- discrete fourier transform
- fast fourier transform
- machine learning
- spectral analysis
- space variant
- similarity measure
- fourier coefficients