Secure and Robust Copyright Protection for H.264/AVC based on Selected Blocks DCT.
Karima Ait SaadiAhmed BouridaneH. MeraoubiPublished in: SIGMAP (2008)
Keyphrases
- copyright protection
- watermarking technique
- compressed domain
- dct coefficients
- watermark detection
- image watermarking
- digital watermark
- robust watermarking scheme
- watermarking algorithm
- transform domain
- block size
- digital watermarking
- watermarking method
- robust watermarking
- macroblock
- image blocks
- motion vectors
- integrity verification
- digital images
- image authentication
- dct domain
- multimedia content
- watermarking scheme
- video streams
- bit rate
- bitstream
- data hiding
- watermark extraction
- multimedia data
- jpeg images
- spread spectrum
- computational complexity
- multimedia
- signal processing
- discrete cosine transform
- spatial domain
- compressed images
- rate distortion