LSB and DCT steganographic detection using compressive sensing.
Constantinos PatsakisNikolaos AroukatosPublished in: J. Inf. Hiding Multim. Signal Process. (2014)
Keyphrases
- compressive sensing
- digital images
- data hiding
- spatial domain
- random projections
- sparse representation
- jpeg images
- discrete cosine transform
- dct domain
- cover image
- image representation
- compressive sampling
- image compression
- signal processing
- least significant bit
- transform domain
- frequency domain
- principal component analysis
- motion estimation
- video sequences
- feature selection