Random projections based item authentication.
Sviatoslav VoloshynovskiyOleksiy J. KovalFokko BeekhofThierry PunPublished in: Media Forensics and Security (2009)
Keyphrases
- random projections
- compressed sensing
- compressive sensing
- dimensionality reduction
- dimension reduction
- sparse representation
- random sampling
- principal component analysis
- original data
- image reconstruction
- low dimensional
- document clustering
- hash functions
- high dimensionality
- high dimensional
- neural network
- knn
- lower bound
- clustering algorithm