NDFT-based Audio Watermarking Scheme with High Security.
Ling XieJiashu ZhangHongjie HePublished in: ICPR (4) (2006)
Keyphrases
- watermarking scheme
- high security
- digital audio
- image encryption
- security analysis
- digital watermarking
- error correction
- jpeg compression
- multimedia
- copyright protection
- spread spectrum
- watermarking algorithm
- watermarking technique
- geometric distortions
- visual information
- reversible watermarking
- signal processing
- encryption algorithm
- watermark embedding
- multiscale
- image processing