Separable Discrete Hartley Transform Based Invisible Watermarking for Color Image Authentication (SDHTIWCIA).
Jyotsna Kumar MandalSudipta Kumar GhosalPublished in: ACITY (2) (2012)
Keyphrases
- image authentication
- watermarking scheme
- public key
- color images
- jpeg compression
- copyright protection
- semi fragile watermarking
- digital watermarking
- image content
- authentication scheme
- watermarking algorithm
- image regions
- transform domain
- watermark embedding
- subband
- image representation
- digital images
- secret key
- image editing
- multiscale