Keyphrases
- watermarking algorithm
- signal processing
- jpeg compression
- video data
- multimedia
- digital watermarking
- watermarking scheme
- image watermarking
- copyright protection
- video content
- video sequences
- video streams
- video frames
- wavelet domain
- lossy compression
- video analysis
- digital image watermarking
- key frames
- spread spectrum
- watermark detection
- geometric distortions
- digital video
- dct coefficients
- watermarking technique
- digital images
- computational complexity