Relative acceleration of orthonormal basis vectors for the geometric conduction blocks of the cardiac electric signal propagation on anisotropic curved surfaces.
Sehun ChunPublished in: J. Comput. Phys. X (2023)
Keyphrases
- curved surfaces
- basis vectors
- basis functions
- geometric features
- linear combination
- d objects
- feature space
- range data
- surface normals
- planar surfaces
- sparse representation
- nonnegative matrix factorization
- signal processing
- original data
- frequency domain
- geometric constraints
- epipolar geometry
- low dimensional
- surface orientation
- sparse coding
- denoising
- geometric structure
- vector field
- data points
- viewpoint
- image patches
- light source
- three dimensional