• DocumentCode
    2696849
  • Title

    An algorithm for intelligent audio watermaking using genetic algorithm

  • Author

    Ketcham, Mahasak ; Vongprahip, Sartid

  • Author_Institution
    Chulalongkorn Univ., Bangkok
  • fYear
    2007
  • fDate
    25-28 Sept. 2007
  • Firstpage
    4454
  • Lastpage
    4461
  • Abstract
    In this paper, we present an innovative watermarking scheme based on genetic algorithms (GA) in the discrete wavelet transforms, we search for the optimal intensity of watermark by using the adaptive tabu search (ATS) is proposed. It is robust against watermarking attacks, which are commonly employed in literature. In addition, the watermarked image quality is also considered. We employ GA and ATS for the optimal localization and intensity of watermark. The watermark detection process can be performed without using the original audio signal. The experimental results are presented to demonstrate that watermark is inaudible and robust to many digital signal processing, such as cropping, low pass filter, additive noise.
  • Keywords
    audio coding; discrete wavelet transforms; search problems; watermarking; adaptive tabu seacrh; digital signal processing; discrete wavelet transforms; genetic algorithm; intelligent audio watermarking; optimal localization; watermark optimal intensity; watermarked image quality; Additive noise; Digital signal processing; Discrete wavelet transforms; Genetic algorithms; Image quality; Low pass filters; Noise robustness; Signal processing; Signal processing algorithms; Watermarking;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Evolutionary Computation, 2007. CEC 2007. IEEE Congress on
  • Conference_Location
    Singapore
  • Print_ISBN
    978-1-4244-1339-3
  • Electronic_ISBN
    978-1-4244-1340-9
  • Type

    conf

  • DOI
    10.1109/CEC.2007.4425054
  • Filename
    4425054