Efficiently Computing Sparse Fourier Transforms of q-ary Functions.
Yigit Efe ErginbasJustin Singh KangAmirali AghazadehKannan RamchandranPublished in: ISIT (2023)
Keyphrases
- efficiently computing
- fourier transform
- correlation function
- frequency domain
- signal and image processing
- fourier domain
- signal processing
- radon transform
- fourier analysis
- olap data cubes
- log polar
- basis functions
- high dimensional
- frequency spectrum
- sparse representation
- motion estimation
- fast fourier transform
- sparse coding
- polar coordinates
- data mining
- template matching
- image reconstruction
- image quality
- feature selection