A Spatial Domain Steganography for Grayscale Documents Using Pattern Recognition Techniques.
Jean-Christophe BurieJean-Marc OgierCu Vinh LocPublished in: IWCDF@ICDAR (2017)
Keyphrases
- spatial domain
- gray scale
- pattern recognition
- frequency domain
- data hiding
- transform domain
- color images
- binary images
- cover image
- gray level
- grayscale images
- motion estimation
- dct domain
- image processing
- jpeg images
- secret message
- image analysis
- machine learning
- feature extraction
- dct coefficients
- computational complexity
- halftone images
- computer vision
- image enhancement
- image registration
- information hiding