Audio Watermark Design Using Hilbert Transform

  • Lee, Jin-Geol (Department of Electronic Engineering, Paichai University)
  • Published : 2006.06.01

Abstract

A novel audio watermark design using Hilbert transform is proposed, and its superiority of performance over the existing design using the absolute values of the audio signal is demonstrated experimentally with measurements of bit error rate (BER) in correlation based decoder. (Classification No. 3.3)

Keywords

References

  1. Mitchell D. Swanson, Bin Zhu, Ahmed H. Tewfik, and Laurence Boney, 'Robust Audio Watermarking using Perceptual Masking', Signal Processing, 66 337-355, 1998 https://doi.org/10.1016/S0165-1684(98)00014-0
  2. Paraskevi Bassia, loannis Pitas, and Nikos Nikolaidis, Robust Audio Watermarking in the Time Domain, IEEE Trans. Multimedia, 3 (2) 232-241, 2001 https://doi.org/10.1109/6046.923822
  3. Te-Won Lee, Independent Component Analysis (Kluwer Academic Publishers, Boston, 1998), Chap. 2 (36)
  4. Jingeol Lee, 'Optimal Parameter Estimation of the ML Test Based Audio Watermark Decoder', The Journal of the Acoustical Society of Korea, 25 (2) 56-60, 2006
  5. Alan V. Oppenheim, Ronald W. Schafer, Digital Signal Processing (Prentice-Hall, Inc, Englewood, 1975), Chap, 7, 360-361