The search functionality is under construction.
The search functionality is under construction.

Robust Watermarking Based on Time-spread Echo Method with Subband Decomposition

Byeong-Seob KO, Ryouichi NISHIMURA, Yoiti SUZUKI

  • Full Text Views

    0

  • Cite this

Summary :

A robust watermarking scheme based on the time-spread echo method is proposed in this letter. The embedding process is achieved by subband decomposition of a host signal and by controlling the amount of distortion, i.e., power of watermark, of each subband according to the Signal to Mask Ratio (SMR) calculated from MPEG psychoacoustic model. The decoding performance and robustness of the proposed method were evaluated.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E87-A No.6 pp.1647-1650
Publication Date
2004/06/01
Publicized
Online ISSN
DOI
Type of Manuscript
LETTER
Category
Information Security

Authors

Keyword