发明名称 |
APPARATUS AND METHOD FOR GENERATING AUDIO OUTPUT SIGNALS USING OBJECT BASED METADATA |
摘要 |
An apparatus for generating at least one audio output signal representing a superposition of at least two different audio objects comprises a processor for processing an audio input signal to provide an object representation of the audio input signal, where this object representation can be generated by a parametrically guided approximation of original objects using an object downmix signal. An object manipulator individually manipulates objects using audio object based metadata referring to the individual audio objects to obtain manipulated audio objects. The manipulated audio objects are mixed using an object mixer for finally obtaining an audio output signal having one or several channel signals depending on a specific rendering setup. |
申请公布号 |
US2012308049(A1) |
申请公布日期 |
2012.12.06 |
申请号 |
US201213585875 |
申请日期 |
2012.08.15 |
申请人 |
SCHREINER STEPHAN;FIESEL WOLFGANG;NEUSINGER MATTHIAS;HELLMUTH OLIVER;SPERSCHNEIDER RALPH;FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEW ANGEWANDTEN FORSCHUNG E.V. |
发明人 |
SCHREINER STEPHAN;FIESEL WOLFGANG;NEUSINGER MATTHIAS;HELLMUTH OLIVER;SPERSCHNEIDER RALPH |
分类号 |
H04B1/00 |
主分类号 |
H04B1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|