Keyphrases
- watermarking scheme
- video watermarking
- spread spectrum
- digital audio
- image authentication
- digital watermarking
- copyright protection
- error correction
- watermarking algorithm
- multimedia
- video content
- video data
- video streams
- geometric distortions
- watermark embedding
- watermark detection
- video sequences
- image watermarking scheme
- feature extraction
- video frames
- image quality
- watermarking method