A Pseudospectral Approach for Polar and Spherical Geometries.
Bengt FornbergPublished in: SIAM J. Sci. Comput. (1995)
Keyphrases
- fourier transform
- spherical harmonics
- rotation invariant
- fourier analysis
- unit sphere
- panoramic images
- polar fourier
- spherical images
- polar coordinates
- frequency domain
- three dimensional
- decision making
- information retrieval
- signal processing
- data mining
- databases
- data sets
- principal direction
- constant curvature
- real time