Video Watermarking Algorithm Based on Relative Relationship of DCT Coefficients.
Mingzhi ChengYanping DuYan WangMinchao XiKaiguo YuanPublished in: J. Comput. (2013)
Keyphrases
- watermarking algorithm
- dct coefficients
- jpeg images
- jpeg compression
- dct domain
- signal processing
- image watermarking
- wavelet domain
- watermarking scheme
- video content
- multimedia
- video data
- digital watermarking
- copyright protection
- discrete cosine transform
- video sequences
- lossy compression
- spread spectrum
- watermarking method
- watermark detection
- video frames
- watermarking technique
- compressed images
- digital video
- transform domain
- image data
- image authentication
- feature vectors
- computer vision