Accurate calculation of spherical and vector spherical harmonic expansions via spectral element grids.
Bo WangLi-Lian WangZiqing XiePublished in: Adv. Comput. Math. (2018)
Keyphrases
- spherical harmonics
- single image
- unit sphere
- shape representation
- basis functions
- cross correlation
- point cloud
- computationally efficient
- high quality
- range data
- reinforcement learning
- small number
- least squares
- markov random field
- linear combination
- image data
- frequency domain
- feature vectors
- structure from motion
- multiscale