A secured representation of data hiding in wavelet transform domain using video steganography.
Mritha RamalingamNor Ashidi Mat IsaPublished in: Int. Arab J. Inf. Technol. (2016)
Keyphrases
- data hiding
- transform domain
- spatial domain
- spread spectrum
- wavelet domain
- secret message
- block dct
- frequency domain
- jpeg images
- high capacity
- information hiding
- motion estimation
- secret data
- discrete cosine transform
- dct domain
- data embedding
- error correction
- multimedia
- video sequences
- video data
- reversible data hiding
- discrete wavelet transform
- embedded image
- dct coefficients
- watermarking technique
- wavelet transform
- feature extraction
- cover image
- wavelet coefficients
- multiresolution
- computational complexity
- macroblock
- watermarking scheme
- video frames
- stego image
- multiscale
- high quality