Robust CRT-based watermarking technique for authentication of image and document.
Jagdish Chandra PatraAlagappan KarthikPramod Kumar MeherCédric BornandPublished in: SMC (2008)
Keyphrases
- watermarking technique
- image authentication
- digital images
- digital watermarking
- image watermarking
- geometric distortions
- copyright protection
- semi fragile
- data hiding
- tamper detection
- image data
- watermarking scheme
- watermarking algorithm
- watermark detection
- compressed domain
- lossy compression
- digital content
- digital image watermarking
- image content
- input image
- image segmentation
- digital watermark
- high resolution
- watermark extraction
- image representation
- test images
- feature vectors
- image retrieval
- digital libraries
- jpeg compression
- public key
- quadtree
- pattern recognition
- multimedia