A new spatial decomposition scheme for image content-based watermarking.
Khalil AboutammamAhmed TamtaouiDriss AboutajdineM. Ait KbirPublished in: AICCSA (2009)
Keyphrases
- image retrieval
- image authentication
- spatial information
- single image
- image data
- spatial relationships
- image content
- spatial distribution
- multiscale
- input image
- image processing operations
- spatial frequency
- image features
- watermarking technique
- image representation
- image decomposition
- watermarking method
- watermarking scheme
- image classification
- image watermarking scheme
- fragile watermarking
- image collections
- multiresolution representation
- multimedia
- test images
- image regions
- image segmentation
- digital images
- public key
- spatial correlation
- image processing
- data embedding
- digital image watermarking scheme
- pixel values
- geometric attacks
- watermark detection
- multiresolution
- high resolution
- medical image retrieval
- image database
- watermark embedding
- spatial relations