Assessment of distortion in watermarked geospatial vector data using different wavelets.
Sangita Zope-ChaudhariParvatham VenkatachalamKrishna Mohan BuddhirajuPublished in: Geo spatial Inf. Sci. (2015)
Keyphrases
- vector data
- geospatial data
- spatial data
- image space
- aerial images
- multiresolution
- data collection
- data sources
- heterogeneous data
- geographic information systems
- image processing
- data processing
- signal processing
- data management
- data warehouse
- multiscale
- feature extraction
- wavelet transform
- multiple sources
- spatial databases
- query processing
- data analysis
- high quality