Watermarking Algorithm Applying to Small Amount of Vector Geographical Data
Aiming at the copyright protection especially for small amount of vector data,a watermarking algorithm based on compressive sensing and multi-segment quantization modulation have been proposed in this paper.In the procedure of watermark generation,binary copyright image is divided into blocks and me...
Main Authors: | , , |
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Format: | Article |
Language: | zho |
Published: |
Surveying and Mapping Press
2018-11-01
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Series: | Acta Geodaetica et Cartographica Sinica |
Subjects: | |
Online Access: | http://html.rhhz.net/CHXB/html/2018-11-1518.htm |