Geometric operations using sparse interpolation matrices.
Ioannis Z. EmirisTatjana KalinkaChristos KonaxisPublished in: Graph. Model. (2015)
Keyphrases
- sparse sampling
- sparse matrix
- coefficient matrix
- matrix multiplication
- image interpolation
- high dimensional
- sparse representation
- geometric constraints
- geometric structure
- rows and columns
- sparse data
- compressed sensing
- geometric information
- low rank matrices
- positive definite
- feature selection
- sparse coding
- singular value decomposition
- high order
- image sequences