Robust watermark against double attacks of compression and cropping.
Masahiro TakatsukaMasaaki KajiharaYutaka HirakawaKazuo OhzekiPublished in: GCCE (2014)
Keyphrases
- geometric attacks
- watermark extraction
- watermarking scheme
- digital image watermarking
- image watermarking
- watermarking algorithm
- watermarking technique
- jpeg compression
- watermarking method
- watermark embedding
- robust watermarking scheme
- copyright protection
- lossy compression
- digital image watermarking scheme
- image watermarking scheme
- image normalization
- digital watermarking
- semi fragile watermarking
- spread spectrum
- digital images
- jpeg images
- digital watermark
- compressed domain
- watermark detection
- embedded watermark
- geometric distortions
- compression scheme
- data compression
- signal processing
- image authentication
- embedded image
- video watermarking
- compression algorithm
- image compression
- blind watermarking