A family of image watermarking schemes based on lossy compression.
Jordi Herrera-JoancomartíJulià MinguillónDavid MegíasPublished in: ITCC (2003)
Keyphrases
- lossy compression
- image authentication
- watermarking technique
- watermarking scheme
- digital watermark
- watermarking algorithm
- digital watermarking
- watermarked image
- image data
- image quality
- geometric distortions
- image watermarking
- lossless compression
- image compression
- digital images
- multiscale
- input image
- watermark detection
- pattern matching
- copyright protection
- jpeg compression
- image retrieval
- jpeg images
- compression ratio
- image features
- data hiding
- bit rate
- gray level images
- high resolution
- image segmentation
- pixel values
- image representation
- watermarking method
- public key
- image processing
- digital content
- spread spectrum
- high quality