A secure video watermarking technique based on hyperchaotic Lorentz system.
Zhenlei CaoLidan WangPublished in: Multim. Tools Appl. (2019)
Keyphrases
- watermarking technique
- video watermarking
- digital images
- video data
- image watermarking
- multimedia
- copyright protection
- data hiding
- digital watermarking
- video analysis
- video sequences
- video streams
- watermarking scheme
- compressed domain
- digital content
- image authentication
- video content
- video frames
- databases
- semidefinite
- watermark detection
- pattern recognition
- robust watermarking
- event detection
- multimedia data
- spread spectrum