发明名称 SOUND ACQUISITION VIA THE EXTRACTION OF GEOMETRICAL INFORMATION FROM DIRECTION OF ARRIVAL ESTIMATES.
摘要 <p>An apparatus for generating an audio output signal to simulate a recording of a virtual microphone at a configurable virtual position in an environment is provided. The apparatus comprises a sound events position estimator and an information computation module (120). The sound events position estimator (110) is adapted to estimate a sound source position indicating a position of a sound source in the environment, wherein the sound events position estimator (110) is adapted to estimate the sound source position based on a first direction information provided by a first real spatial microphone being located at a first real microphone position in the environment, and based on a second direction information provided by a second real spatial microphone being located at a second real microphone position in the environment. The information computation module (120) is adapted to generate the audio output signal based on a first recorded audio input signal, based on the first real microphone position, based on the virtual position of the virtual microphone, and based on the sound source position.</p>
申请公布号 MX2013006068(A) 申请公布日期 2013.12.02
申请号 MX20130006068 申请日期 2011.12.02
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. 发明人 THIERGART, OLIVER;KUECH, FABIAN;HERRE, JUERGEN;KALLINGER, MARKUS;KUNTZ, ACHIM;DEL GALDO, GIOVANNI;KRATSCHMER, MICHAEL;CRACIUN, ALEXANDRA;MAHNE DIRK
分类号 H04R3/00;G10L19/00;G10L19/008;G10L19/02;G10L19/16;G10L19/20 主分类号 H04R3/00
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