Spherical harmonic transform for minimum dimensionality regular grid sampling on the sphere.
Zubair KhalidRodney A. KennedyPublished in: ICASSP (2015)
Keyphrases
- regular grid
- spherical harmonics
- sampled data
- unit sphere
- single image
- basis functions
- high dimensional
- cross correlation
- sampling methods
- image reconstruction
- shape representation
- point cloud
- dimensionality reduction
- range data
- original data
- random sampling
- feature space
- sampling algorithm
- computational complexity
- high dimensionality
- imbalanced data
- high dimensional data
- least squares