Tou shi xin xi yin cang
By: Zhang Lihe ... [et al.] zhu
Publisher: Guo fang gong ye chu ban she
Published: 2007
Place of publication: Bei jing
Language: chi
Number of pages: 176
ISBN-13: 9787118049503
Subjects: Digital images; Watermarking; Digital watermarking; Computer networks; Security measures; Data protection
Notes: Includes bibliographical references.