An efficient and secure robust watermarking scheme for document images using Integer wavelets and block coding of binary watermarks.
Chetan K. RShivananda NirmalaPublished in: J. Inf. Secur. Appl. (2015)
Keyphrases
- document images
- robust watermarking scheme
- block coding
- watermarking scheme
- copyright protection
- image coding
- multiresolution
- digital images
- wavelet transform
- transform domain
- image compression
- bitstream
- binary patterns
- compression algorithm
- vector quantizer
- image processing
- image representation
- metadata
- error correction
- computational complexity
- multiscale