Low Rank Pure Quaternion Approximation for Pure Quaternion Matrices.
Guang-Jing SongWeiyang DingMichael K. NgPublished in: SIAM J. Matrix Anal. Appl. (2021)
Keyphrases
- low rank
- matrix completion
- low rank matrix
- singular value decomposition
- matrix decomposition
- frobenius norm
- low rank approximation
- linear combination
- eigendecomposition
- data matrix
- singular values
- missing data
- matrix factorization
- low rank matrix approximation
- convex optimization
- rank minimization
- low rank matrices
- high order
- affinity matrix
- low rank and sparse
- trace norm
- approximation methods
- kernel matrix
- high dimensional data
- non rigid structure from motion
- missing values
- semi supervised