Constrained low-rank quaternion approximation for color image denoising by bilateral random projections.
Jifei MiaoKit Ian KouPublished in: CoRR (2020)
Keyphrases
- low rank
- random projections
- high dimensional data
- dimensionality reduction
- singular value decomposition
- dimension reduction
- linear combination
- missing data
- convex optimization
- matrix factorization
- original data
- compressive sensing
- sparse representation
- low dimensional
- semi supervised
- random sampling
- image reconstruction
- high dimensionality
- high order
- principal component analysis
- hash functions
- document clustering
- data sets
- feature selection
- similarity search
- total variation
- unsupervised learning
- high dimensional
- face recognition
- learning algorithm