Graph spectral domain watermarking for unstructured data from sensor networks.
Hiba Al-KhafajiCharith AbhayaratnePublished in: DSP (2017)
Keyphrases
- sensor networks
- unstructured data
- structured data
- spectral domain
- semi structured
- wireless sensor networks
- textual data
- frequency domain
- data streams
- optical coherence tomography
- big data
- information extraction
- spatial domain
- semi structured data
- data sources
- relational databases
- data warehouse
- information management
- raw data
- xml documents
- database
- random walk
- denoising
- high dimensional
- image processing