Smooth Blocks-Based Blind Watermarking Algorithm in Compressed DCT Domain.
Chun QiHaitao ZhouBin LongPublished in: SECRYPT (2006)
Keyphrases
- watermarking algorithm
- dct coefficients
- dct domain
- jpeg compressed images
- jpeg compression
- compressed domain
- block boundaries
- signal processing
- wavelet domain
- image watermarking
- compressed images
- watermarking scheme
- spread spectrum
- blocking artifacts
- copyright protection
- image blocks
- lossy compression
- image processing
- watermark detection
- jpeg images
- digital watermarking
- spatial domain
- transform domain
- watermarking technique
- multiscale
- watermarking method
- post processing
- inter frame
- discrete cosine transform