Active steganalysis of spread spectrum image steganography.
Ramamurti ChandramouliKoduvayur P. SubbalakshmiPublished in: ISCAS (3) (2003)
Keyphrases
- spread spectrum
- data hiding
- image watermarking
- spatial domain
- transform domain
- video watermarking
- error correction
- digital watermarking
- jpeg images
- watermarking scheme
- watermarking algorithm
- direct sequence spread spectrum
- watermark embedding
- digital images
- bit error rate
- discrete cosine transform
- image quality
- color images