AUDIO EVENTS TRIGGERING VIDEO ANALYTICS

A system, an apparatus, a method, and a computer readable medium for using an audio trigger for surveillance in a security system are provided. The method includes: receiving an audio input stream viaa microphone; dividing the audio input stream into audio segments; filtering high energy audio segme...

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Bibliographische Detailangaben
Hauptverfasser: BELTMAN WILLEM, HUANG JONATHAN, RAVINDRAN BINURAJ, RIVLIN ZE'EV, DOWNING SYLVIA, GABEL DOUGLAS, BISWAL NARAYAN, BAR BRACHA VERED
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:A system, an apparatus, a method, and a computer readable medium for using an audio trigger for surveillance in a security system are provided. The method includes: receiving an audio input stream viaa microphone; dividing the audio input stream into audio segments; filtering high energy audio segments from the audio segments; if a high energy audio segment includes speech, then determining if the speech is recognized as the speech of users of the system; if the high energy audio segment does not include the speech, then classifying the high energy audio segment as an interesting sound or anuninteresting sound; determining whether to turn video on based on classification of the high energy audio segment as the interesting sound, speech recognition of the speech as the speech of the usersof the system, and contextual data. 一种用于在安全系统中使用音频触发器进行监视的系统、装置、方法和计算机可读介质。该方法包括经由麦克风接收音频输入流。将音频输入流分成音频段。对音频段进行滤波以获得高能量音频段。如果高能量音频段包括语音,则确定语音是否被识别为系统用户的语音。如果高能量音频段不包括语音,则将高能量音频段分类为感兴趣声音或非感兴趣声音。基于作为感兴趣声音的高能量音频段的分类、作为系统用户语音的语音的语