Print-and-Scan Resilient Watermarking through Polarizing DCT Coefficients.
Chun-Hung ChenYuan-Liang TangWen-Shyong HsiehPublished in: IEICE Trans. Inf. Syst. (2013)
Keyphrases
- dct coefficients
- watermarking algorithm
- jpeg compression
- dct domain
- watermarking method
- image watermarking
- discrete cosine transform
- spread spectrum
- watermarking scheme
- transform domain
- copyright protection
- signal processing
- wavelet domain
- jpeg images
- compressed domain
- watermark detection
- digital watermarking
- watermark embedding
- watermarking technique
- image authentication
- digital images
- information hiding
- feature vectors
- image blocks
- data hiding
- multiscale
- image processing
- digital watermark
- macroblock
- low frequency
- spatial domain
- frequency domain
- pattern recognition
- feature extraction