Dual protection of JPEG images based on informed embedding and two-stage watermark extraction techniques.
Wen-Nung LieGuo-Shiang LinSheng-Lung ChengPublished in: IEEE Trans. Inf. Forensics Secur. (2006)
Keyphrases
- jpeg images
- watermark embedding
- watermark extraction
- jpeg compression
- watermarking algorithm
- watermarking scheme
- dct coefficients
- discrete cosine transform
- compression algorithm
- watermarked image
- compressed images
- data hiding
- watermark detection
- spatial domain
- watermarking technique
- watermarking method
- image watermarking
- lossy compression
- wireless channels
- spread spectrum
- compressed domain
- multiresolution
- image sequences
- digital watermarking
- dct domain
- binary images
- transform domain