Digital Watermarking Techniques in Spatial and Frequency Domain.
Tanmoy SarkarSugata SanyalPublished in: CoRR (2014)
Keyphrases
- frequency domain
- watermarking technique
- spatial domain
- data hiding
- fourier transform
- digital content
- spectral signatures
- low frequency
- digital images
- watermarking algorithm
- denoising
- copyright protection
- watermarking scheme
- subband
- digital watermarking
- feature extraction
- power spectra
- transform domain
- watermark detection
- wavelet domain
- image processing
- dct domain
- geometric distortions
- image watermarking