Perceptual watermarks for digital images and video.
Raymond B. WolfgangChristine PodilchukEdward J. Delp IIIPublished in: Security and Watermarking of Multimedia Contents (1999)
Keyphrases
- digital images
- video data
- multimedia
- video sequences
- color correction
- copyright protection
- video content
- video frames
- perceptual distortion
- multimedia data
- low level
- video analysis
- video retrieval
- real time
- video streams
- digital video
- video clips
- video surveillance
- human perception
- perceptual grouping
- digital watermarking
- perceptual quality
- human visual system
- watermarking technique
- motion estimation
- space time
- image watermarking
- adobe photoshop
- event detection