A Novel Reversible Data Hiding with Skin Tone Smoothing Effect for Face Images.
Yang YangXue CaiXingxing XiaoJinghan YeWenyi ShiPublished in: IWDW (2019)
Keyphrases
- face images
- reversible data hiding
- face recognition
- facial expressions
- human faces
- data hiding
- feature extraction
- principal component analysis
- feature vectors
- low resolution
- facial features
- input image
- high capacity
- training set
- face verification
- high resolution
- face databases
- test images
- data sets
- feature points
- color space
- computer vision
- machine learning
- prediction algorithm
- optical flow
- feature selection