2D Barcodes as Watermarks in Image Authentication.
Prashan PremaratneFarzad SafaeiPublished in: ACIS-ICIS (2007)
Keyphrases
- image authentication
- barcode
- watermarking algorithm
- watermarking scheme
- tamper detection
- public key
- semi fragile watermarking
- high capacity
- jpeg compression
- digital watermarking
- copyright protection
- image content
- semi fragile
- spread spectrum
- authentication scheme
- error correction
- signal processing
- image watermarking
- lossy compression
- digital signature
- image processing
- watermarking technique
- digital images
- multiscale