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Description
  • In this paper, a novel method of noise reduction for dual-microphone mobile phones is proposed. The method is based on a set (bank) of target-cancellation filters derived in a noise-free situation for different possible positions of the phone with respect to the speaker mouth. Next, a novel construction of the target-cancellation filter is proposed, which is suitable for the application. The set of the cancellation filters is used to accurately estimate the noise of the environment, which is then subtracted from the recorded signal via standard Wiener filter or a power level difference method. Experiments with recorded data show a good performance and low complexity of the system, making it possible for an integration into mobile communication devices.
  • In this paper, a novel method of noise reduction for dual-microphone mobile phones is proposed. The method is based on a set (bank) of target-cancellation filters derived in a noise-free situation for different possible positions of the phone with respect to the speaker mouth. Next, a novel construction of the target-cancellation filter is proposed, which is suitable for the application. The set of the cancellation filters is used to accurately estimate the noise of the environment, which is then subtracted from the recorded signal via standard Wiener filter or a power level difference method. Experiments with recorded data show a good performance and low complexity of the system, making it possible for an integration into mobile communication devices. (en)
Title
  • Noise Reduction in Dual-Microphone Mobile Phones Using A Bank of Pre-Measured Target-Cancellation Filters
  • Noise Reduction in Dual-Microphone Mobile Phones Using A Bank of Pre-Measured Target-Cancellation Filters (en)
skos:prefLabel
  • Noise Reduction in Dual-Microphone Mobile Phones Using A Bank of Pre-Measured Target-Cancellation Filters
  • Noise Reduction in Dual-Microphone Mobile Phones Using A Bank of Pre-Measured Target-Cancellation Filters (en)
skos:notation
  • RIV/46747885:24220/13:#0002871!RIV14-GA0-24220___
http://linked.open...avai/predkladatel
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(GAP103/11/1947)
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
  • 91886
http://linked.open...ai/riv/idVysledku
  • RIV/46747885:24220/13:#0002871
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • Noise Reduction (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...ontrolniKodProRIV
  • [3936B93ECD2E]
http://linked.open...v/mistoKonaniAkce
  • Vancouver, CANADA
http://linked.open...i/riv/nazevZdroje
  • IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
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http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...iv/tvurceVysledku
  • Koldovský, Zbyněk
  • Tichavský, P.
  • Botka, David
http://linked.open...vavai/riv/typAkce
http://linked.open...ain/vavai/riv/wos
  • 000329611500138
http://linked.open.../riv/zahajeniAkce
issn
  • 1520-6149
number of pages
http://bibframe.org/vocab/doi
  • 10.1109/ICASSP.2013.6637734
http://purl.org/ne...btex#hasPublisher
  • IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA
https://schema.org/isbn
  • 978-1-4799-0356-6
http://localhost/t...ganizacniJednotka
  • 24220
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