Watermark re-synchronization using log-polar mapping of image autocorrelation.
Adnan M. AlattarJoel MeyerPublished in: ISCAS (2) (2003)
Keyphrases
- input image
- image features
- image classification
- image analysis
- geometric distortions
- image segmentation
- single image
- log polar
- test images
- template matching
- higher order
- multiscale
- image representation
- additive noise
- log polar mapping
- watermark embedding
- watermarking scheme
- vector field
- image matching
- watermarking algorithm
- image structure
- watermarked image
- detection algorithm
- wavelet transform