Image-feature-based robust digital watermarking scheme.
Chih-Wei TangHsueh-Ming HangPublished in: Security and Watermarking of Multimedia Contents (2002)
Keyphrases
- watermarking scheme
- geometric distortions
- robust watermarking scheme
- watermarking technique
- geometric attacks
- image watermarking scheme
- watermarking method
- image features
- watermark detection
- image watermarking
- image authentication
- jpeg compression
- semi fragile
- test images
- digital image watermarking
- input image
- multiscale
- digital watermark
- blind watermarking
- median filtering
- copyright protection
- image data
- digital images
- transform domain
- spread spectrum
- watermarking algorithm
- image segmentation
- watermarked image
- image content
- watermark extraction
- high resolution
- tamper detection
- watermark embedding
- digital watermarking
- discrete wavelet transform
- gaussian noise
- video watermarking
- image blocks