Nonequispaced Hyperbolic Cross Fast Fourier Transform.
Michael DöhlerStefan KunisDaniel PottsPublished in: SIAM J. Numer. Anal. (2010)
Keyphrases
- fast fourier transform
- fourier transform
- frequency domain
- signal processing
- floating point
- spectral analysis
- fourier transformation
- discrete wavelet transform
- fourier domain
- discrete fourier transform
- radon transform
- discrete cosine transform
- multiscale
- pattern recognition
- hartley transform
- feature selection
- preprocessing
- high quality