A new content-based digital audio watermarking algorithm for copyright protection.
Xiang-yang WangYong-rui CuiHongying YangHong ZhaoPublished in: InfoSecu (2004)
Keyphrases
- watermarking algorithm
- copyright protection
- watermarking scheme
- signal processing
- digital watermarking
- jpeg compression
- image watermarking
- spread spectrum
- image retrieval
- watermarking technique
- wavelet domain
- multimedia
- dct coefficients
- information hiding
- digital video
- audio signal
- geometric distortions
- error correction
- digital images
- watermark embedding
- spatial domain
- signal to noise ratio
- multiresolution
- pattern recognition