Cover selection technique for secure transform domain image steganography.
Mansi SubhedarPublished in: Iran J. Comput. Sci. (2021)
Keyphrases
- transform domain
- spatial domain
- discrete cosine
- blind watermarking
- discrete cosine transform
- transform coefficients
- reconstruction quality
- dct domain
- bit plane
- hadamard transform
- frequency domain
- spread spectrum
- dct coefficients
- video codec
- macroblock
- distributed video coding
- robust watermarking scheme
- stereo image coding
- three dimensional
- image blocks
- data hiding
- inter frame
- selection algorithm
- bit rate
- digital images
- motion estimation
- high quality