Time-Scale Invariant Zero-Watermarking Scheme for Audio.
Ming-Quan FanHong-Xia WangPublished in: IIH-MSP (2009)
Keyphrases
- scale invariant
- watermarking scheme
- digital audio
- keypoints
- natural images
- affine invariant
- scale space
- multimedia
- multiscale
- watermarking algorithm
- spread spectrum
- texture images
- copyright protection
- visual information
- local binary pattern
- signal processing
- invariant features
- audio features
- affine transformation
- image structure
- higher order
- principal component analysis
- digital images
- audio signal
- color images