Spatial digital watermark for MPEG-2 video authentication and tamper detection.
Dominique A. WinneHenry D. KnowlesDavid R. BullCedric Nishan CanagarajahPublished in: ICASSP (2002)
Keyphrases
- image authentication
- digital watermarking
- jpeg compression
- watermarking scheme
- copyright protection
- lossy compression
- public key
- watermarking algorithm
- discrete wavelet transform
- digital images
- image watermarking
- compressed domain
- encryption scheme
- dct coefficients
- watermarking technique
- error correction
- multimedia
- signal processing
- video sequences
- authentication scheme
- high quality