An Improved SVD-Based Watermarking Technique for Image and Document Authentication.
Jagdish Chandra PatraW. SohEe-Luang AngPramod Kumar MeherPublished in: APCCAS (2006)
Keyphrases
- watermarking technique
- image authentication
- watermarking scheme
- digital watermarking
- digital images
- tamper detection
- image content
- image data
- image retrieval
- data hiding
- image watermarking
- input image
- image representation
- semi fragile
- image segmentation
- copyright protection
- pixel values
- digital watermark
- public key
- jpeg compression
- watermarking method
- watermark detection
- digital content
- error correction
- geometric distortions
- high resolution
- multiscale
- metadata