Advancements in GIS map copyright protection schemes-a critical review

A Abubahia, M Cocea - Multimedia Tools and Applications, 2017 - Springer
Abstract Dramatic advancements in Geographic Information Systems (GIS) and computer
technologies resulted in a wide availability of rich-knowledge GIS digital vector maps that …

A self-error-correction-based reversible watermarking scheme for vector maps

Y Qiu, J Sun, J Zheng - ISPRS International Journal of Geo-Information, 2023 - mdpi.com
The existing digital watermarking schemes for vector maps focus mainly on the process of
watermark embedding, while few works have been conducted on the topic of the self …

Copyright authentication of digital vector maps based on spatial autocorrelation indices

AB Li, AX Zhu - Earth Science Informatics, 2019 - Springer
Digital watermarking is increasingly being used in the copyright authentication of vector
maps to prevent misuse and illegal distribution. However, it is difficult to avoid influences on …

High-capacity and robust watermarking scheme for small-scale vector data

D Tong, C Zhu, N Ren, W Shi - KSII Transactions on Internet and …, 2019 - koreascience.kr
For small-scale vector data, restrictions on watermark scheme capacity and robustness limit
the use of copyright protection. A watermarking scheme based on robust geometric features …

[PDF][PDF] A reversible digital watermarking algorithm for vector maps

JG Sun, GY Zhang, AH Yao, JP Wu - coordinates, 2014 - ijns.jalaxy.com.tw
A reversible digital watermarking algorithm of 2D vector maps based on BP neural network
is proposed in this paper. The watermarks were converted to binary bits, and were …

[HTML][HTML] 小数据量矢量地理数据水印算法

佟德宇, 朱长青, 任娜 - 2018 - html.rhhz.net
针对小数据量矢量地理数据的版权保护需求, 提出了一种基于压缩感知和多段量化调制的矢量
地理数据水印算法. 水印信息生成中, 对二值水印图像分块稀疏表达并运用压缩感知理论进行 …

Multicamera audio-visual analysis of dance figures

F Ofli, Y Demir, E Erzin, Y Yemez… - 2007 IEEE International …, 2007 - ieeexplore.ieee.org
We present an automated system for multicamera motion capture and audio-visual analysis
of dance figures. The multiview video of a dancing actor is acquired using 8 synchronized …

A digital watermarking algorithm for vector map

F Cheng, H Yin, X Zhang… - … Conference on Challenges …, 2010 - ieeexplore.ieee.org
Digital watermarking has been used for a long time in digital media, such as the information
used in geographic information system (GIS) and digital vector maps, for both authentication …

A novel infringement detection method for GIS vector data

Z Tang, Y Zhang, J Huang, H He, Y Ding - ISPRS International Journal of …, 2019 - mdpi.com
There is undoubtedly a groundswell of support for the concept of geographic data sharing
with the rapid development and wide-ranging application of geographic information science …

以Microsoft Office 文件作資訊隱藏之新研究

劉宗原, 蔡文祥 - 2009 - ir.lib.nycu.edu.tw
數位資訊處理與網際網路技術的快速發展, 使資訊隱藏技術的發展愈為重要, 其應用也更多元化.
目前之研究偏重在影像, 聲音, 影片等檔案中藏入資訊, 但在產官學界經常產生, 使用 …