Facial Image Privacy Protection Based on Principal Components of Adversarial Segmented Image Blocks.
Jingjing YangJiaxing LiuJinzhao WuPublished in: IEEE Access (2020)
Keyphrases
- principal components
- privacy protection
- facial images
- image blocks
- principal component analysis
- digital images
- face recognition
- binary images
- transform domain
- privacy preserving
- face detection
- human faces
- test images
- facial expressions
- private information
- discrete cosine transform
- data sharing
- information loss
- statistical databases
- data collection
- sensitive information
- image database
- facial features
- dimensionality reduction
- feature set
- face images
- dct coefficients
- third party
- covariance matrix
- data mining
- high quality
- gray scale
- machine learning