Robust Block and Gray-Level Histogram Based Watermarking Scheme.
Chi-Man PunXiaochen YuanPublished in: PCM (2009)
Keyphrases
- gray level
- watermarking scheme
- geometric distortions
- geometric attacks
- gray scale
- image watermarking scheme
- robust watermarking scheme
- watermarking method
- co occurrence
- gray level images
- texture analysis
- jpeg compression
- watermarking technique
- watermark detection
- low contrast
- digital image watermarking
- digital watermarking
- black and white
- spread spectrum
- input image
- gray value
- copyright protection
- reversible watermarking
- contrast enhancement
- watermark extraction
- image segmentation
- watermarking algorithm
- image watermarking
- texture features
- mean shift
- machine learning
- error correction
- spatial domain
- high frequency
- image processing