Comments on "A digital watermarking scheme based on singular value decomposition and tiny genetic algorithm"


Yavuz E., TELATAR Z.

DIGITAL SIGNAL PROCESSING, cilt.23, sa.4, ss.1335-1336, 2013 (SCI-Expanded, Scopus) identifier

  • Yayın Türü: Makale / Editöre Mektup
  • Cilt numarası: 23 Sayı: 4
  • Basım Tarihi: 2013
  • Doi Numarası: 10.1016/j.dsp.2013.02.009
  • Dergi Adı: DIGITAL SIGNAL PROCESSING
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.1335-1336
  • Anahtar Kelimeler: Digital image watermarking, Singular value decomposition, Watermark ambiguity, Left and right singular matrices, IMAGE WATERMARKING, SVD
  • Ankara Üniversitesi Adresli: Evet

Özet

In this paper, it is shown that there is a fundamental flaw in the paper [Chih-Chin Lai, A digital watermarking scheme based on singular value decomposition and tiny genetic algorithm, Digital Signal Processing 21 (2011) 522-527]. The method has watermark ambiguity problem at detector and could not be used as a proof of ownership as stated in the paper. (C) 2013 Elsevier Inc. All rights reserved.