A hybrid DCT-SVD based robust watermarking scheme for copyright protection.
Priyanka SinghSuneeta AgarwalPublished in: AFRICON (2013)
Keyphrases
- robust watermarking scheme
- transform domain
- copyright protection
- watermarking scheme
- digital watermark
- spatial domain
- watermarking method
- discrete cosine transform
- watermark detection
- digital watermarking
- dct domain
- spread spectrum
- digital images
- image authentication
- dct coefficients
- image watermarking
- jpeg compression
- robust watermarking
- watermarking algorithm
- frequency domain
- multimedia content
- databases
- watermarking technique
- watermarked image
- wavelet domain
- singular value decomposition
- error correction
- image data
- metadata