Efficiently Computing Sparse Fourier Transforms of q-ary Functions.
Yigit Efe ErginbasJustin Singh KangAmirali AghazadehKannan RamchandranPublished in: CoRR (2023)
Keyphrases
- efficiently computing
- fourier transform
- correlation function
- frequency domain
- signal processing
- olap data cubes
- fourier domain
- signal and image processing
- radon transform
- fourier analysis
- computer vision
- polar coordinates
- discrete fourier transform
- fast fourier transform
- sparse representation
- frequency spectrum
- image processing
- log polar
- basis functions
- high dimensional