A practical high-dimensional Sparse Fourier Transform.
Shaogang WangVishal M. PatelAthina P. PetropuluPublished in: ICASSP (2017)
Keyphrases
- fourier transform
- high dimensional
- frequency domain
- sparse data
- signal processing
- fourier analysis
- feature space
- power spectral density
- fourier domain
- additive models
- radon transform
- high dimension
- sparse coding
- frequency spectrum
- polar coordinates
- fast fourier transform
- correlation function
- high dimensional data
- dimensionality reduction
- image compression
- fourier descriptors
- phase difference
- log polar
- discrete fourier transform
- denoising
- pattern recognition