An Improvement of Auto-Correlation Based Video Watermarking Scheme Using Perceptual Masking for Motion.
Hyun-Seong SungSeong-Whan KimPublished in: ICDCIT (2005)
Keyphrases
- watermarking scheme
- video watermarking
- human visual system
- perceptual distortion
- key frames
- digital watermarking
- spread spectrum
- copyright protection
- watermark embedding
- video data
- digital audio
- motion estimation
- video sequences
- image authentication
- image watermarking scheme
- jpeg compression
- image sequences
- watermarking algorithm
- visual quality
- video streams
- error correction
- perceptual quality
- reversible watermarking
- multimedia
- video analysis
- watermark detection
- geometric distortions
- video frames
- moving objects
- digital watermark
- video content
- camera motion
- robust watermarking scheme
- multiscale
- watermarking method
- geometric attacks
- low level
- image processing
- watermarking technique
- optical flow
- watermark extraction
- cross correlation
- image quality
- bit rate
- rate distortion
- visual information