Shi liang di tu shu zi shui yin ji shu yan jiu
Subtitle: Research of Digital Watermarking for Vector Maps
By: Sun Jian'guo zhu
Edition: Di 1 ban
Publisher: Ren min you dian chu ban she
Published: 2012
Place of publication: Beijing
Language: chi
Number of pages: 164
ISBN-13: 9787115281074
Subjects: Digital maps; Security measures; Data encryption (Computer science); Digital watermarking; Digital rights management
Other titles: Research of Digital Watermarking for Vector Maps
Notes: Includes bibliographical references (pages 147-164).