DocumentCode
493763
Title
An Anti-Compression Watermarking Scheme for Vector Map Based on Improved Douglas-Peucker Algorithm
Author
Zhang Zuoli ; Wang Yaming ; Sun Shusen
Author_Institution
Res. Inst. of Comput. Vision & Pattern Recognition, ZheJiang Sci-Tech Univ., Hangzhou
Volume
2
fYear
2009
fDate
7-8 March 2009
Firstpage
1075
Lastpage
1079
Abstract
An anti-compression watermarking scheme is proposed. The scheme uses improved Dougleas-Peucker algorithm to compress redundant vertex data, which is important character of vector map, and embeds the watermark into compressed vertex data. Experimental results show that the anti-compression performance of the watermarking algorithm is satisfied.
Keywords
cartography; data compression; image coding; watermarking; Douglas-Peucker algorithm; anticompression watermarking; vector map; Algorithm design and analysis; Computer science; Computer science education; Data compression; Discrete cosine transforms; Educational technology; Geographic Information Systems; Pattern matching; Robustness; Watermarking; Douglas-Peucker; anti-compression; point pattern matching; vector map; watermark;
fLanguage
English
Publisher
ieee
Conference_Titel
Education Technology and Computer Science, 2009. ETCS '09. First International Workshop on
Conference_Location
Wuhan, Hubei
Print_ISBN
978-1-4244-3581-4
Type
conf
DOI
10.1109/ETCS.2009.505
Filename
4959218
Link To Document