Zero Watermarking for the TIN DEM Data Based on the Edge Length
How to keep the fidelity of the digital elevation model (DEM) data is a crucial problem in the current watermarking research, as the watermarked DEM data need to preserve their accuracy. We proposed a zero watermarking method for the triangulated irregular network (TIN) DEM data. It takes full advan...
| Published in: | ISPRS International Journal of Geo-Information |
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| Main Authors: | , , |
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2021-08-01
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| Subjects: | |
| Online Access: | https://www.mdpi.com/2220-9964/10/8/559 |