Recovery of Watermark Using Differential Affine Motion Estimation.
Jiang DuChaw-Seng WooBinh PhamPublished in: ACSW (2005)
Keyphrases
- motion estimation
- spatial domain
- digital images
- watermarking scheme
- optical flow
- watermarking algorithm
- motion vectors
- affine transformation
- video sequences
- motion compensation
- computer vision
- block matching
- video compression
- affine invariant
- image sequences
- inter frame
- video coding
- super resolution
- image watermarking
- digital watermarking
- copyright protection
- computational complexity
- motion field
- motion model
- robust watermarking scheme
- video watermarking
- robust image watermarking
- cardiac motion estimation
- geometric distortions
- watermarking technique
- motion compensated
- rate distortion
- jpeg compression
- transform domain
- reference frame
- digital watermark
- motion parameters
- image registration
- frequency domain
- spread spectrum
- image processing operations
- human visual system