Adaptive Real-Time Watermarking using Block Classification for H.264 Compressed Domain.
Yin ZhangZengxiang LuHaiming LuPublished in: SIGMAP (2008)
Keyphrases
- compressed domain
- dct coefficients
- classification accuracy
- watermarking technique
- support vector
- surveillance videos
- motion vectors
- moving object extraction
- feature selection
- digital images
- support vector machine
- bitstream
- feature space
- jpeg images
- moving object segmentation
- video analysis
- multiresolution
- feature vectors
- dct domain
- compressed images
- compressed video
- intra frame
- block dct
- machine learning