The Print-Scan Problem in Printed Steganography of Face Images.
Wlodzimierz KasprzakMaciej StefanczykJan PopiolkiewiczPublished in: CORES (2013)
Keyphrases
- face images
- data hiding
- face recognition
- human faces
- principal component analysis
- facial expressions
- feature vectors
- facial features
- input image
- low resolution
- human face recognition
- face databases
- illumination variations
- gabor wavelets
- feature points
- high resolution
- spatial domain
- face recognition systems
- training set
- face verification
- automatic face
- cmu pie
- feature extraction
- pose variations
- expression recognition
- face recognition algorithms
- gender recognition
- data sets
- face matching
- age estimation
- test images