Robust video watermarking based on affine invariant regions in the compressed domain.
Hefei LingLiyun WangFuhao ZouZhengding LuPing LiPublished in: Signal Process. (2011)
Keyphrases
- compressed domain
- video watermarking
- affine invariant
- affine transformation
- dct domain
- watermarking technique
- motion vectors
- bitstream
- video analysis
- dct coefficients
- multiscale
- inter frame
- image watermarking
- watermark detection
- bit rate
- motion estimation
- spread spectrum
- computer vision
- macroblock
- video coding
- input image
- image registration