About: Audio Signals Watermarking in the MCLT Domain     Goto   Sponge   NotDistinct   Permalink

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Description
  • Tento příspěvek popisuje metodu, která umožňuje vkládat vodoznaky do audio signálů. To je prováděno takovým způsobem, aby vložený vodoznak nebyl ve skladbě postřehnutelný, ale přitom byl dostatečně odolný proti případným pokusům vedených k jeho odstranění. Tím je umožněna jeho bezchybná extrakce. Proces vkládání vodoznaku využívá pseudonáhodného generátoru k určení pozic v časově - frekvenčním prostoru, na kterých se vhodnou modifikací amplitudových složek signálu v MCLT (Modulated Complex Lapped Transform) oblasti kóduje vkládaný vodoznak. Algoritmus extrakce vloženého vodoznaku nepotřebuje znát ke své funkci původní audio data. (cs)
  • This article describes a method that enables embedding watermarks into audio signals. It is made in such a way that the embedded watermark is inaudible in a song but is robust enough to withstand potential attempts to remove it. This provides for its faultless extraction. The watermark embedding process uses a pseudorandom generator to define positions in the time-frequency space in which, using a suitable modification of the magnitude components of the signal, the embedded watermark is encoded in the MCLT (Modulated Complex Lapped Transform) domain. The extraction algorithm of the embedded watermark does not require knowing the original audio data for its working.
  • This article describes a method that enables embedding watermarks into audio signals. It is made in such a way that the embedded watermark is inaudible in a song but is robust enough to withstand potential attempts to remove it. This provides for its faultless extraction. The watermark embedding process uses a pseudorandom generator to define positions in the time-frequency space in which, using a suitable modification of the magnitude components of the signal, the embedded watermark is encoded in the MCLT (Modulated Complex Lapped Transform) domain. The extraction algorithm of the embedded watermark does not require knowing the original audio data for its working. (en)
Title
  • Audio Signals Watermarking in the MCLT Domain
  • Audio Signals Watermarking in the MCLT Domain (en)
  • Vodoznačení audio signálů v MCLT oblasti (cs)
skos:prefLabel
  • Audio Signals Watermarking in the MCLT Domain
  • Audio Signals Watermarking in the MCLT Domain (en)
  • Vodoznačení audio signálů v MCLT oblasti (cs)
skos:notation
  • RIV/00216305:26220/05:PU50815!RIV07-GA0-26220___
http://linked.open.../vavai/riv/strany
  • 679-683
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(1ET301710509), P(GA102/04/1097), Z(MSM0021630513)
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 513310
http://linked.open...ai/riv/idVysledku
  • RIV/00216305:26220/05:PU50815
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • digital watermarking, copy protection, copyright, multimedia (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...ontrolniKodProRIV
  • [60FF47CB378A]
http://linked.open...v/mistoKonaniAkce
  • Ostrava
http://linked.open...i/riv/mistoVydani
  • Ostrava, Czech Republik
http://linked.open...i/riv/nazevZdroje
  • 6th International Conference, Research in Telecommunication Technology 2005, RTT 2005
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...iv/tvurceVysledku
  • Zezula, Radek
  • Klimek, Jaroslav
http://linked.open...vavai/riv/typAkce
http://linked.open.../riv/zahajeniAkce
http://linked.open...n/vavai/riv/zamer
number of pages
http://purl.org/ne...btex#hasPublisher
  • Vysoká škola báňská - Technická univerzita Ostrava
https://schema.org/isbn
  • 80-248-0897-8
http://localhost/t...ganizacniJednotka
  • 26220
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