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Probabilistic Characterisation of Acoustic and Seismic Signal

机译:声学和地震信号的概率表征

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The?analysis?of?long?time?series?of?measured?acoustic?or?seismic?signals?may?lead?to?the?extraction/determinationof?specific?features?that?characterise?the?signals?and?the?information?they?carry.?Two?scientific?fields?that?couldmake?extensive?use?of?signal?characterisation?are?acoustical?oceanography,?where?the?acoustic?signal?can?be?usedas?a?monitoring?tool?of?the?marine?environment?and?seismology?in?which?the?seismic?signals?are?rich?in?informationabout?the?geological?structure?of?the?earth.?We?are?developing?alternative?tools?for?signal?characterisation?basedon?a?time-frequency?analysis?of?the?corresponding?recordings?followed?by?a?probabilistic?feature?extraction?drivenby?the?hidden?Markov?theory,?a?well-known?machine?learning?approach?for?describing?sequential?data.
机译:?分析?时间?时间?系列?测量?声学?或者?地震?信号?可能?铅?到?萃取/确定?特定?特征?表征?信号?和? ?信息?他们?携带。?两个?科学?那个?那个?大量的?使用?信号?表征?是?声学?海洋?信号?是?用?用吗? a?监控?工具??海洋?环境?和?地震学?在?哪个?地震?信号?是?富有?信息?的?地质?呢? ?是什么?替代?工具?用于信号?表征?基于?a?时间频率?分析?对应?录音?【概率吗?特征?提取?淹没? ?马尔可夫?理论,?a?众所周知的?机器?学习?接近?用于?描述?顺序?数据。

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