Digital watermarking with local strength adjustment for AVC-compressed HDTV bitstreams.
Jakub SiastJakub StankowskiTomasz GrajekMarek DomanskiPublished in: PCS (2013)
Keyphrases
- digital watermarking
- compressed domain
- watermarking technique
- bitstream
- macroblock
- bit rate
- copyright protection
- motion vectors
- coding scheme
- dct coefficients
- dct domain
- discrete wavelet transform
- compressed video
- digital watermark
- scalable video coding
- digital images
- video analysis
- watermarking scheme
- lossy compression
- inter frame
- jpeg compression
- compression algorithm
- rate distortion
- wavelet coefficients
- video compression standard
- video coding
- video compression
- video quality
- video transmission
- subband
- motion estimation
- video conferencing
- transform domain
- geometric distortions
- rate control
- watermarking algorithm
- digital content
- high quality
- frame rate
- remote sensing
- multiresolution