作者: Anbo Li , Ying Chen , Bingxian Lin , Wei Zhou , Guonian Lu
关键词: Graphics 、 Geographic information system 、 Information retrieval 、 Digital watermarking 、 Computer security 、 Robustness (computer science) 、 Computer science
摘要: The copyright of GIS vector data has become an increasingly complex topic. main technologies used for protection is the marking techniques delegated by watermarking. In this paper, current status and future prospects summarized from basic theory, generating, embedding, detection real-time monitoring.