An adaptive video watermarking technique based on DCT domain.
Cheng-Han YangHui-Yu HuangWen-Hsing HsuPublished in: CIT (2008)
Keyphrases
- video watermarking
- dct domain
- watermarking technique
- compressed domain
- watermark detection
- video analysis
- digital video
- spread spectrum
- digital images
- digital watermarking
- spatial domain
- dct coefficients
- transform domain
- post processing
- watermarking scheme
- human visual system
- video data
- image watermarking
- motion vectors
- jpeg images
- copyright protection
- video sequences
- discrete cosine transform
- quantization step
- video coding
- video content
- motion estimation
- image blocks
- data hiding
- inter frame
- watermarking algorithm
- video streams
- frequency domain