A Shape-Based Vector Watermark for Digital Mapping.
Stefan BirdChris BellmanRon G. van SchyndelPublished in: DICTA (2009)
Keyphrases
- digital images
- level set
- watermarking scheme
- watermarking algorithm
- feature vectors
- object recognition
- shape representation
- shape features
- secret information
- watermarking technique
- copyright protection
- digital watermarking
- video watermarking
- image processing operations
- spread spectrum
- image watermarking
- jpeg compression
- dct coefficients
- digital content
- vector space