Hybrid Contourlet-DCT Based Robust Image Watermarking Technique Applied to Medical Data Management.
Sudeb DasMalay Kumar KunduPublished in: PReMI (2011)
Keyphrases
- watermarking technique
- digital images
- data management
- image watermarking
- data hiding
- geometric distortions
- image authentication
- input image
- digital watermarking
- watermark detection
- digital content
- copyright protection
- watermarking algorithm
- image data
- watermarking scheme
- multiscale
- digital image watermarking
- test images
- multiresolution
- compressed domain
- lossy compression
- image segmentation
- image compression
- pixel values
- computer vision
- digital libraries
- pattern recognition
- feature extraction
- metadata