Low-Complexity Features for JPEG Steganalysis Using Undecimated DCT.
Vojtech HolubJessica J. FridrichPublished in: IEEE Trans. Inf. Forensics Secur. (2015)
Keyphrases
- low complexity
- bit plane
- discrete cosine transform
- jpeg images
- motion estimation
- dct coefficients
- image compression
- spatial domain
- computational complexity
- filter bank
- transform domain
- video encoding
- dct domain
- compressed domain
- low bit rate
- feature vectors
- image coding
- distributed video coding
- multiple description coding
- compressed images
- wavelet coefficients
- mode decision
- high compression ratio