Improving Audio Watermark Robustness Using Stretched Patterns against Geometric Distortion.
Ryuki TachibanaPublished in: IEEE Pacific Rim Conference on Multimedia (2002)
Keyphrases
- geometric distortions
- image watermarking scheme
- watermarking scheme
- image watermarking
- geometric attacks
- jpeg compression
- digital watermark
- watermarking algorithm
- multimedia
- digital image watermarking
- watermark embedding
- digital watermarking
- watermarking technique
- watermarked image
- wavelet domain
- spread spectrum
- watermark detection
- signal processing
- digital images