Relationships between tail entropies and local intrinsic dimensionality and their use for estimation and feature representation.
James BaileyMichael E. HouleXingjun MaPublished in: Inf. Syst. (2023)
Keyphrases
- intrinsic dimensionality
- feature representation
- dimensionality reduction
- vector space
- low dimensional
- feature extraction
- noisy data
- probability density
- face recognition
- feature set
- high dimensional
- feature descriptors
- sparse representation
- singular values
- principal component analysis
- image registration
- neural network