A robust watermarking algorithm based on time-frequency analysis in S transformation domain.
Minghui DengJingbo ZhenPublished in: ICDIP (2010)
Keyphrases
- watermarking algorithm
- image watermarking
- geometric transformations
- geometric distortions
- digital image watermarking
- jpeg compression
- geometric attacks
- signal processing
- watermarking technique
- watermarking method
- non stationary
- wavelet domain
- watermarking scheme
- spread spectrum
- semi fragile
- watermark detection
- copyright protection
- lossy compression
- optical flow
- object recognition
- image segmentation
- computer vision
- machine learning