Dct/dwt blind multiplicative watermarking through student-t distribution.
Antonis MairgiotisLisimachos P. KondiYongyi YangPublished in: ICIP (2017)
Keyphrases
- image watermarking
- discrete cosine transform
- digital watermark
- digital watermarking
- digital image watermarking scheme
- discrete wavelet transform
- watermark detection
- multiresolution
- image compression
- student learning
- learning environment
- spread spectrum
- geometric attacks
- jpeg compression
- digital images
- lossy compression
- copyright protection
- watermarking scheme
- learning process
- watermarking algorithm
- wavelet domain
- spatial domain
- intelligent tutoring systems
- frequency domain
- image authentication
- learning styles
- probability distribution
- feature vectors