Print-and-Scan Resilient Watermarking Based on Modulating the Averages of DCT Coefficients.
Yuan-Liang TangChia-Jung YangPublished in: ISBAST (2012)
Keyphrases
- dct coefficients
- watermarking algorithm
- jpeg compression
- dct domain
- discrete cosine transform
- image authentication
- watermarking method
- image watermarking
- watermarking scheme
- watermark detection
- compressed domain
- watermark embedding
- copyright protection
- transform domain
- signal processing
- jpeg images
- wavelet domain
- digital watermarking
- spread spectrum
- information hiding
- watermarking technique
- feature vectors
- macroblock
- lossy compression
- digital images
- image compression
- low frequency
- error correction
- image blocks
- rate distortion
- multiresolution
- multiscale