Privacy-Preserving Near Neighbor Search via Sparse Coding with Ambiguation.
Behrooz RazeghiSohrab FerdowsiDimche KostadinovFlávio P. CalmonSlava VoloshynovskiyPublished in: CoRR (2021)
Keyphrases
- privacy preserving
- sparse coding
- sparse representation
- privacy preserving data mining
- dictionary learning
- natural images
- privacy preservation
- image classification
- unsupervised learning
- vertically partitioned data
- data privacy
- sensitive information
- linear combination
- image representation
- privacy sensitive
- private information
- scalar product
- generative model
- visual words
- image patches
- motion estimation
- high dimensional
- information retrieval
- text classification
- nearest neighbor
- multiscale
- face recognition
- differential privacy
- image processing