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- Machine_listening abstract "Machine listening is a technique using software and hardware to extract meaningful information from audio signals. The engineer Paris Smaragdis, interviewed in Technology Review, talks about these systems --\"software that uses sound to locate people moving through rooms, monitor machinery for impending breakdowns, or activate traffic cameras to record accidents.\"Since audio signals are interpreted by the human ear-brain system, that complex perceptual mechanism should be simulated somehow in software for \"machine listening\". In other words, to perform on par with humans, the computer should hear and understand audio content much as humans do. Analyzing audio accurately involves several fields: electrical engineering (spectrum analysis, filtering, and audio transforms); artificial intelligence (machine learning and sound classification); psychoacoustics (sound perception); cognitive sciences (neuroscience and artificial intelligence); acoustics (physics of sound production); and music (harmony, rhythm, and timbre). Furthermore, audio transformations such as pitch shifting, time stretching, and sound object filtering, should be perceptually and musically meaningful. For best results, these transformations require perceptual understanding of spectral models, high-level feature extraction, and sound analysis/synthesis. Finally, structuring and coding the content of an audio file (sound and metadata) could benefit from efficient compression schemes, which discard inaudible information in the sound. Computational models of music and sound perception and cognition can lead to a more meaningful representation, a more intuitive digital manipulation and generation of sound and music in musical human-machine interfaces.Machine listening is a recent research field and many research groups are currently working on this area, including the Medical intelligence and language engineering lab at the Department of Electrical Engineering, Indian Institute of Science, Bangalore, India and the Audio Analysis Lab at Aalborg University, Denmark.".
- Machine_listening wikiPageExternalLink www.ee.iisc.ernet.in.
- Machine_listening wikiPageExternalLink audio.
- Machine_listening wikiPageID "17458280".
- Machine_listening wikiPageLength "3251".
- Machine_listening wikiPageOutDegree "9".
- Machine_listening wikiPageRevisionID "695480534".
- Machine_listening wikiPageWikiLink Audio_signal.
- Machine_listening wikiPageWikiLink Bangalore.
- Machine_listening wikiPageWikiLink Category:Artificial_intelligence.
- Machine_listening wikiPageWikiLink Category:Digital_signal_processing.
- Machine_listening wikiPageWikiLink Computer_hardware.
- Machine_listening wikiPageWikiLink India.
- Machine_listening wikiPageWikiLink Indian_Institute_of_Science.
- Machine_listening wikiPageWikiLink Medical_intelligence_and_language_engineering_lab.
- Machine_listening wikiPageWikiLink Software.
- Machine_listening wikiPageWikiLinkText "Machine listening".
- Machine_listening wikiPageWikiLinkText "machine listening".
- Machine_listening wikiPageUsesTemplate Template:Compu-AI-stub.
- Machine_listening wikiPageUsesTemplate Template:Mergeto.
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- Machine_listening subject Category:Artificial_intelligence.
- Machine_listening subject Category:Digital_signal_processing.
- Machine_listening hypernym Technique.
- Machine_listening type Area.
- Machine_listening type TopicalConcept.
- Machine_listening type Algorithm.
- Machine_listening type Area.
- Machine_listening comment "Machine listening is a technique using software and hardware to extract meaningful information from audio signals.".
- Machine_listening label "Machine listening".
- Machine_listening sameAs Q3274412.
- Machine_listening sameAs Machine_listening.
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- Machine_listening sameAs Q3274412.
- Machine_listening wasDerivedFrom Machine_listening?oldid=695480534.
- Machine_listening isPrimaryTopicOf Machine_listening.