Non-singular expressions for the vector and the gradient tensor of gravitation in a geocentric spherical frame.
Mehdi EshaghPublished in: Comput. Geosci. (2008)
Keyphrases
- structure tensor
- high order
- gradient vector
- higher order tensors
- image gradient
- image frames
- facial expressions
- edge detection
- frame rate
- anisotropic diffusion
- feature vectors
- diffusion tensor
- tensor space
- gradient vectors
- hardi data
- optical flow
- spherical harmonics
- three dimensional
- gradient information
- dimensionality reduction
- tensor field
- gradient direction
- key frames
- vector space
- natural language