New approach for transformation-invariant image and video watermarking in the spatial domain: self-spanning patterns (SSP).
Jana DittmannThomas FiebigRalf SteinmetzPublished in: Security and Watermarking of Multimedia Contents (2000)
Keyphrases
- spatial domain
- discrete cosine transformation
- additive noise
- transform domain
- video watermarking
- dct domain
- frequency domain
- watermarked image
- input image
- image data
- image segmentation
- spread spectrum
- wavelet domain
- watermark detection
- high resolution
- multiscale
- geometric transformations
- jpeg images
- motion estimation
- cover image
- data hiding
- image blocks
- similarity measure
- pixel values
- post processing
- image watermarking
- low frequency
- digital images