Full Quaternion Matrix and Random Projection for Bimodal Face Template Protection.
Zihan XuZhuhong ShaoYuanyuan ShangZhongshan RenPublished in: CCBR (2021)
Keyphrases
- random projections
- projection matrix
- dimensionality reduction
- lossy image compression
- dimension reduction
- original data
- sparse representation
- hash functions
- fourier transform
- random sampling
- image reconstruction
- low dimensional
- high dimensionality
- singular value decomposition
- principal component analysis
- input image
- linear discriminant analysis
- machine learning
- high dimensional
- computer vision