Digital Watermarking Based on Three-Dimensional Wavelet Transform for Video Data.
Seung-Jin KimTae-Su KimKi-Ryong KwonSang-Ho AhnKuhn-Il LeePublished in: PCM (2) (2005)
Keyphrases
- video data
- digital watermarking
- wavelet transform
- three dimensional
- discrete wavelet transform
- wavelet coefficients
- wavelet domain
- multiresolution
- subband
- copyright protection
- video streams
- video analysis
- digital images
- high frequency
- video sequences
- image compression
- watermarking scheme
- watermarking algorithm
- video compression
- digital video
- low frequency
- video content
- multiscale
- multimedia
- video frames
- digital content
- jpeg compression
- lossy compression
- key frames
- motion vectors
- video shots
- feature extraction
- image sequences
- multimedia data
- frequency domain
- image restoration
- motion estimation
- computer vision