Fast Watermarking of MPEG-1/2 Streams Using Compressed-Domain Perceptual Embedding and a Generalized Correlator Detector.
Dimitrios SimitopoulosSotirios A. TsaftarisNikolaos V. BoulgourisAlexia BriassouliMichael G. StrintzisPublished in: EURASIP J. Adv. Signal Process. (2004)
Keyphrases
- compressed domain
- watermarking technique
- copyright protection
- compressed video
- digital watermarking
- bitstream
- video analysis
- motion vectors
- dct domain
- robust image watermarking
- image watermarking
- watermark detection
- moving object segmentation
- watermarking algorithm
- dct coefficients
- information hiding
- compression standards
- inter frame
- video objects
- compressed images
- jpeg images
- data hiding
- watermark embedding
- detection algorithm
- digital images
- moving object extraction
- image processing
- human visual system
- jpeg compression
- macroblock
- motion estimation