Blind Digital Watermarking Algorithm against Projection Transformation for Vector Geographic Data

Projection transformation is an important part of geographic analysis in geographic information systems, which are particularly common for vector geographic data. However, achieving resistance to projection transformation attacks on watermarking for vector geographic data is still a challenging task...

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Bibliographic Details
Main Authors: Qifei Zhou, Na Ren, Changqing Zhu, A-Xing Zhu
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:ISPRS International Journal of Geo-Information
Subjects:
Online Access:https://www.mdpi.com/2220-9964/9/11/692