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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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