Keyphrases
- color histogram
- spatial information
- mean shift
- visual features
- kernel based object tracking
- image features
- image database
- image retrieval
- color space
- digital images
- particle filter
- copyright protection
- color distribution
- census transform
- fragile watermarking
- spread spectrum
- watermarking algorithm
- watermarking scheme
- hsv color space
- watermarking method
- color features
- image watermarking
- digital watermarking
- image authentication
- data hiding
- color constancy
- image processing
- watermarking technique
- graph cuts