Non-integer expansion embedding techniques for reversible image watermarking.
Shijun XiangYi WangPublished in: EURASIP J. Adv. Signal Process. (2015)
Keyphrases
- image watermarking
- reversible watermarking
- watermarking scheme
- watermarking algorithm
- jpeg compression
- copyright protection
- digital watermarking
- spread spectrum
- watermarking technique
- watermarked image
- watermark detection
- watermark embedding
- geometric distortions
- discrete wavelet transform
- additive noise
- digital libraries
- lossy compression
- error correction
- dct coefficients
- data hiding
- digital images
- wavelet transform