A Riemannian Fourier Transform via Spin Representations.
Thomas BatardMichel BerthierPublished in: GSI (2013)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- fourier domain
- fourier analysis
- shape analysis
- polar coordinates
- radon transform
- fourier coefficients
- frequency spectrum
- spatial domain
- affine invariant
- discrete fourier transform
- fast fourier transform
- image segmentation
- feature selection
- phase difference
- correlation function
- computer vision