A geometric nonuniform fast Fourier transform.
Ian SammisJohn StrainPublished in: J. Comput. Phys. (2009)
Keyphrases
- fast fourier transform
- fourier transform
- frequency domain
- signal processing
- floating point
- spectral analysis
- fourier transformation
- discrete cosine transform
- short time fourier transform
- discrete fourier transform
- discrete wavelet transform
- filter bank
- multiresolution
- object recognition
- multiscale
- feature extraction
- computer vision