An asymmetric watermarking algorithm based on motion velocity.
Xiaoli MiShijie JiaPublished in: iCAST (2011)
Keyphrases
- watermarking algorithm
- optical flow
- jpeg compression
- velocity vector
- signal processing
- velocity field
- image watermarking
- wavelet domain
- motion estimation
- watermarking scheme
- copyright protection
- digital watermarking
- motion model
- angular velocity
- dct coefficients
- spread spectrum
- image sequences
- image quality
- spatial domain
- watermarking technique
- watermark detection
- reference frame
- multiresolution
- moving objects
- multiscale
- watermark embedding
- high quality
- neural network