An Improved Digital Watermarking Algorithm for Meaningful Image.
JiXiang YeGuanzheng TanPublished in: CSSE (2) (2008)
Keyphrases
- embedded image
- watermarking algorithm
- data hiding
- signal processing
- image watermarking
- dct coefficients
- image retrieval
- digital image watermarking
- watermarking technique
- input image
- digital content
- image content
- image classification
- higher order
- geometric distortions
- low level
- image authentication
- watermarking method
- watermark detection
- high resolution
- multiscale
- tamper detection