Estimating Digital Watermark Synchronization Signal Using Partial Pixel Least Squares.
Robert LyonsBrett BradleyPublished in: Media Watermarking, Security, and Forensics (2020)
Keyphrases
- least squares
- digital watermark
- digital watermarking
- signal processing
- watermarking scheme
- jpeg compression
- copyright protection
- image watermarking
- image processing operations
- frequency domain
- watermarked image
- optical flow
- watermarking technique
- digital images
- high frequency
- additive noise
- lossy compression
- metadata
- digital libraries
- video sequences