Keyphrases
- privacy preserving
- compressed images
- image compression
- vertically partitioned data
- visual quality
- privacy preserving data mining
- privacy preservation
- reconstructed image
- compression ratio
- bitstream
- private information
- sensitive information
- privacy sensitive
- data privacy
- privacy concerns
- multi party
- differential privacy
- compressed domain
- discrete cosine transform
- dct domain
- post processing
- privacy protection
- scalar product
- sensitive data
- image reconstruction
- bit rate
- image quality
- data structure