Secure image transform domain technique for steganographic applications.
Faisal AlturkiRussell M. MersereauPublished in: Security and Watermarking of Multimedia Contents (2001)
Keyphrases
- transform domain
- spatial domain
- discrete cosine
- image blocks
- transform coefficients
- hadamard transform
- dct domain
- robust watermarking scheme
- blind watermarking
- reconstruction quality
- image data
- spread spectrum
- secret message
- multiscale
- cover image
- data hiding
- discrete cosine transform
- frequency domain
- bit plane
- test images
- image representation
- watermarking technique
- jpeg images
- distributed video coding
- digital images
- high quality
- secret image
- information hiding
- compressive sampling