A New Scheme for Optimum Decoding of Additive Watermarks Embedded in Spatial Domain.
Maki YoshidaItaru KitamuraToru FujiwaraPublished in: IIH-MSP (2007)
Keyphrases
- spatial domain
- wavelet domain
- watermarked image
- watermarking technique
- data hiding
- embedded image
- frequency domain
- transform domain
- watermarking algorithm
- watermarking method
- secret message
- spread spectrum
- motion estimation
- additive noise
- data embedding
- digital images
- watermark extraction
- image authentication
- dct domain
- image watermarking
- watermark embedding
- discrete wavelet transform
- log polar
- digital watermarking
- digital watermark
- jpeg compression
- secret image
- copyright protection
- image processing
- wavelet coefficients
- cover image
- low frequency
- multiresolution