A zero-watermarking scheme based on spatial topological relations for vector dataset.
Na RenShuitao GuoChangqing ZhuYuchen HuPublished in: Expert Syst. Appl. (2023)
Keyphrases
- topological relations
- watermarking scheme
- spatial reasoning
- spatial objects
- spatial relations
- spatial regions
- spatial databases
- spatial information
- copyright protection
- jpeg compression
- spatial clustering
- digital watermarking
- temporal reasoning
- watermarking algorithm
- reversible watermarking
- spread spectrum
- spatial data
- reasoning tasks
- feature vectors
- quantitative data
- path consistency
- spatial queries
- computational complexity
- image features