Zero Watermarking Algorithm for Vector Geographic Data Based on the Number of Neighboring Features

Zero watermarking is an important part of copyright protection of vector geographic data. However, how to improve the robustness of zero watermarking is still a critical challenge, especially in resisting attacks with significant distortion. We proposed a zero watermarking method for vector geograph...

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Bibliographic Details
Main Authors: Qifei Zhou, Changqing Zhu, Na Ren, Weitong Chen, Weiteng Gong
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/13/2/208