DCT-OFDM Based Watermarking Scheme Robust Against Clipping, Rotation, and Scaling Attacks.
Hiroaki OgawaMinoru KuribayashiMotoi IwataKoichi KisePublished in: IWDW (2015)
Keyphrases
- watermarking scheme
- geometric distortions
- watermark detection
- robust watermarking scheme
- digital watermark
- image watermarking scheme
- watermarking technique
- watermarking method
- geometric attacks
- transform domain
- watermark extraction
- digital image watermarking
- copyright protection
- watermarking algorithm
- digital watermarking
- jpeg compression
- image watermarking
- blind watermarking
- error correction
- spread spectrum
- image authentication
- watermarked image
- embedded watermark
- watermark embedding
- video watermarking
- image normalization
- wavelet domain
- semi fragile
- dct coefficients
- reversible watermarking
- dct domain
- discrete cosine transform
- spatial domain
- signal processing
- digital images
- jpeg images
- discrete wavelet transform
- feature extraction