Spatio-Spectral Analysis on the Sphere Using Spatially Localized Spherical Harmonics Transform.
Zubair KhalidSalman DurraniParastoo SadeghiRodney A. KennedyPublished in: IEEE Trans. Signal Process. (2012)
Keyphrases
- spectral analysis
- spherical harmonics
- spatially localized
- single image
- multiresolution
- shape representation
- filter bank
- basis functions
- cross correlation
- autoregressive
- nonnegative matrix factorization
- point cloud
- range data
- speech signal
- feature selection
- sparse representation
- linear combination
- image quality
- computational complexity