Scene-based watermarking method for copy protection using image complexity and motion vector amplitude.
Yeong Kyeong SeongYoon-Hee ChoiTae-Sun ChoiPublished in: ICASSP (3) (2004)
Keyphrases
- motion vectors
- input image
- watermarking method
- reference frame
- image regions
- video sequences
- motion estimation
- image data
- motion compensation
- multiscale
- bit rate
- high resolution
- image segmentation
- video coding
- compressed domain
- feature points
- pixel values
- computational complexity
- three dimensional
- gray level
- wavelet transform