Differential Privacy Protection of Face Images Based on Region Growing.
Chao LiuJing YangWeinan ZhaoYining ZhangCuiping ShiFengjuan MiaoJinsong ZhangPublished in: Traitement du Signal (2021)
Keyphrases
- region growing
- privacy protection
- face images
- face recognition
- image segmentation
- human faces
- privacy preserving
- segmentation method
- facial expressions
- input image
- principal component analysis
- segmentation algorithm
- edge detection
- information loss
- feature vectors
- low resolution
- data sharing
- color image segmentation
- feature extraction
- sensitive information
- high resolution
- private information
- data collection
- training set
- statistical databases
- facial features
- pose variations
- feature points
- similarity measure
- shape model
- pairwise
- face detection