Clifford Fourier Transform on Vector Fields.
Julia EblingGerik ScheuermannPublished in: IEEE Trans. Vis. Comput. Graph. (2005)
Keyphrases
- fourier transform
- vector field
- frequency domain
- signal processing
- optical flow
- velocity field
- fourier domain
- critical points
- radon transform
- discrete fourier transform
- motion field
- fast fourier transform
- differential operators
- spatial domain
- polar coordinates
- frequency spectrum
- distance transform
- fourier descriptors
- computer vision
- pattern recognition
- feature extraction