Robust image hash in Radon transform domain for authentication.
Yanqiang LeiYuan-Gen WangJiwu HuangPublished in: Signal Process. Image Commun. (2011)
Keyphrases
- transform domain
- robust watermarking scheme
- discrete cosine
- spatial domain
- image data
- image blocks
- transform coefficients
- blind watermarking
- hadamard transform
- reconstruction quality
- image features
- geometric distortions
- test images
- multiscale
- compressive sampling
- similarity measure
- high resolution
- discrete cosine transform
- watermarking technique
- image representation
- image authentication
- secret message
- bit plane
- discrete fourier transform
- distributed video coding
- data structure
- watermarking scheme
- three dimensional
- image processing