Multimodal object authentication with random projections: a worst-case approach.
Oleksiy J. KovalSviatoslav VoloshynovskiyPublished in: Media Forensics and Security (2010)
Keyphrases
- random projections
- worst case
- compressive sensing
- dimension reduction
- compressed sensing
- dimensionality reduction
- sparse representation
- np hard
- low dimensional
- original data
- text classification
- multimodal biometrics
- image reconstruction
- principal component analysis
- data sets
- random sampling
- document clustering
- active learning
- lower bound
- face recognition
- neural network