General blind watermark schemes

  • Authors:
  • Liu Yongliang;Wen Gao;Minghao Cui;Yaxiao Song

  • Affiliations:
  • Department of Computer Science, Harbin Institute of Technology, China;Department of Computer Science, Harbin Institute of Technology, China and Institute of Computing Technology, Chinese Academy of Sciences and Graduate School of Chinese Academy of Sciences;Department of Computer Science, Harbin Institute of Technology, China;Department of Computer Science, Harbin Institute of Technology, China

  • Venue:
  • WEDELMUSIC'02 Proceedings of the Second international conference on Web delivering of music
  • Year:
  • 2002

Quantified Score

Hi-index 0.00

Visualization

Abstract

Digital watermark is an active research area that has received a considerable attention in multimedia applications. For most watermark applications, it is often desired to retrieve the embedded information without access to the host data, which is known as blind watermark. Most of previous blind watermark schemes either suffer significantly from host data interference or require expense of storage. Therefore, simple and effective blind watermark scheme is expected urgently. In this paper, we attempt to resolve the problems. Here, we present two general blind watermark schemes, which is based on lattice principle and property of periodic function, respectively. By using these schemes, the host data interference is eliminated entirely and only a little of cost of storage is needed. Thus, they have considerable advantages over previously proposed schemes.