Keyphrases
- privacy preserving
- social networks
- personal information
- private information
- statistical databases
- differential privacy
- decomposition method
- low resolution
- privacy protection
- online social networks
- security issues
- personal data
- convex hull
- social network analysis
- high resolution
- image processing
- sensitive information
- preserving privacy
- security concerns
- location privacy
- privacy preserving data mining
- data privacy
- privacy preservation
- consequence finding
- contrast enhancement
- privacy aware
- image decomposition
- decomposition algorithm
- linear programming
- power law
- privacy concerns
- data mining
- image enhancement