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...

Full description

Bibliographic Details
Main Authors: TONG Deyu, ZHU Changqing, REN Na
Format: Article
Language:zho
Published: Surveying and Mapping Press 2018-11-01
Series:Acta Geodaetica et Cartographica Sinica
Subjects:
Online Access:http://html.rhhz.net/CHXB/html/2018-11-1518.htm