Fast Kernel Summation in High Dimensions via Slicing and Fourier Transforms.
Johannes HertrichPublished in: CoRR (2024)
Keyphrases
- high dimensions
- fourier transform
- frequency domain
- high dimensional
- high dimensional data
- signal processing
- fourier domain
- high dimensional spaces
- fourier analysis
- polar coordinates
- signal and image processing
- poor quality
- log polar
- pattern recognition
- dimensionality reduction
- nearest neighbor
- image registration
- video sequences
- computer vision
- data mining