DCT-OFDM based watermarking scheme robust against clipping attack.
Masaki HakkaMinoru KuribayashiMasakatu MoriiPublished in: IWIHC@ASIACCS (2014)
Keyphrases
- watermarking scheme
- digital watermark
- watermark detection
- geometric distortions
- robust watermarking scheme
- digital image watermarking
- geometric attacks
- watermarking technique
- image watermarking scheme
- transform domain
- jpeg compression
- image watermarking
- copyright protection
- watermarking method
- digital watermarking
- watermarking algorithm
- watermark extraction
- spread spectrum
- image authentication
- discrete cosine transform
- image processing operations
- watermarked image
- video watermarking
- communication systems
- reversible watermarking
- jpeg images
- computational complexity
- dct domain
- dct coefficients
- error correction
- multipath
- computer simulation