Additive spread-spectrum watermark detection in demosaicked images.
Peter MeerwaldAndreas UhlPublished in: MM&Sec (2009)
Keyphrases
- spread spectrum
- watermark detection
- image watermarking
- video watermarking
- geometric distortions
- image data
- data hiding
- watermarking algorithm
- image registration
- watermarking scheme
- transform domain
- lossy compression
- digital watermarking
- watermarked image
- edge detection
- test images
- gaussian noise
- pixel values
- computer vision