Maximizing embedding capacity and stego quality: curve-fitting in the transform domain.
Tamer RabieIbrahim KamelMohammed BaziyadPublished in: Multim. Tools Appl. (2018)
Keyphrases
- transform domain
- data hiding
- spatial domain
- embedding capacity
- curve fitting
- spread spectrum
- cover image
- reversible data hiding
- watermark embedding
- secret data
- frequency domain
- visual quality
- stego image
- image blocks
- watermarking method
- data embedding
- dct domain
- wavelet domain
- least squares
- discrete cosine transform
- motion estimation
- dct coefficients
- high quality
- error correction
- image quality
- jpeg images
- high capacity
- feature extraction
- macroblock
- video coding
- inter frame
- motion vectors
- information hiding
- peak signal to noise ratio
- multimedia