Quaternion tensor singular value decomposition using a flexible transform-based approach.
Jifei MiaoKit Ian KouPublished in: Signal Process. (2023)
Keyphrases
- singular value decomposition
- dimensionality reduction
- singular vectors
- tensor factorization
- singular values
- tensor analysis
- latent semantic indexing
- least squares
- dimension reduction
- higher order singular value decomposition
- principal component analysis
- low rank
- high order
- fourier transform
- reconstruction error
- higher order
- data matrix
- null space
- low rank matrix
- tensor decomposition
- machine learning
- high dimensional data
- factorization method
- low rank approximation
- co occurrence
- pattern recognition
- video sequences