Oblivious Watermarking Based on Fast Fourier Transform Using Encryption.
Saba RiazMuhammad Younus JavedMuhammad Almas AnjumPublished in: IPCV (2008)
Keyphrases
- fast fourier transform
- information hiding
- image authentication
- fourier transform
- signal processing
- frequency domain
- floating point
- watermarking algorithm
- spectral analysis
- watermarking scheme
- copyright protection
- discrete cosine transform
- fourier transformation
- data hiding
- discrete wavelet transform
- public key
- short time fourier transform
- pattern recognition
- discrete fourier transform
- hartley transform
- neural network
- spatial domain
- sufficient conditions
- denoising
- multiresolution
- machine learning