Spread spectrum audio watermarking based on perceptual characteristic aware extraction.
Rangkun LiShuzheng XuHuazhong YangPublished in: IET Signal Process. (2016)
Keyphrases
- spread spectrum
- image watermarking
- data hiding
- transform domain
- watermarking scheme
- direct sequence spread spectrum
- video watermarking
- watermarking algorithm
- bit error rate
- digital watermarking
- error correction
- discrete wavelet transform
- spatial domain
- jpeg compression
- human visual system
- motion estimation
- frequency hopping
- pattern recognition