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 …
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 …
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
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 …
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
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 …
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 …
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 …
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
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 …
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 …
used in geographic information system (GIS) and digital vector maps, for both authentication …
A novel infringement detection method for GIS vector data
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 …
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 …
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 …