Keyphrases
- fourier transform
- frequency domain
- singular value decomposition
- least squares
- radon transform
- discrete fourier transform
- fourier domain
- fourier analysis
- fast fourier transform
- three dimensional
- fourier spectrum
- signal processing
- polar coordinates
- series expansion
- shift invariant
- translation invariant
- fourier descriptors
- linear algebra
- denoising
- iterative methods
- feature space
- multiscale
- image sequences
- data sets