首页> 外国专利> Method and apparatus for synthesizing a binaural audio signal; method;.Method for synthesizing a stereo audio signal; parametric audio decoder; product of computer program stored on a computer mu00ecdia legu00ecvel and executable in a data processing device for processing an audio signal parametricamente codific ADO which comprises, at least,A combined signal of a plurality of audio channels and one or more sets of corresponding information that describe a sound image of multiple channel; the method to generate an encoded audio signal parametricamente; audio encoder for generating a parametric audio signal. Etricamente encoded; the product of computer program.Stored in a mu00ecdia legu00ecvel by computer and executable in a data processing device to generate an encoded audio signal parametricamente

Method and apparatus for synthesizing a binaural audio signal; method;.Method for synthesizing a stereo audio signal; parametric audio decoder; product of computer program stored on a computer mu00ecdia legu00ecvel and executable in a data processing device for processing an audio signal parametricamente codific ADO which comprises, at least,A combined signal of a plurality of audio channels and one or more sets of corresponding information that describe a sound image of multiple channel; the method to generate an encoded audio signal parametricamente; audio encoder for generating a parametric audio signal. Etricamente encoded; the product of computer program.Stored in a mu00ecdia legu00ecvel by computer and executable in a data processing device to generate an encoded audio signal parametricamente

机译:用于合成双耳音频信号的方法和装置;一种合成立体声音频信号的方法;参数音频解码器;计算机程序上存储的计算机程序产品,可在数据处理设备中执行以执行用于处理音频信号参数编码ADO的数据处理设备,该信号至少包括多个音频通道的组合信号和一组或多组音频描述多声道声像的相应信息;产生编码音频信号参数的方法;音频编码器,用于生成参数音频信号。 Etricamente编码;计算机程序的产品。通过计算机存储在计算机中,并在数据处理设备中可执行以生成编码的音频信号参数

摘要

Method and apparatus for synthesizing a binaural audio signal, method for synthesizing a stereo audio signal, audio decoder parametrico; product of computer program stored on a computer mu00ecdia legu00ecvel and executable in a device of processame CT data, to process an audio signal parametricamente cqdificado which comprises, at least,A combined signal of a plurality of audio channels and one or more sets of corresponding information that describe a multiple channel sound image 1; the method to generate an encoded audio signal parametricamente; audio codec parametrico to generate an audio signal pair Ametricamente encoded; the product of computer program.Stored in a mu00ecdia legu00ecvel by computer and executable in a data processing device to generate an audio signal parametricamente encoded.This is a method to synthesize a binaural audio signal, the method comprises: inserting a audio signal parametricamente codified at, at least,A combined signal of a plurality of audio channels and one or more sets of secondary information that describe a sound image of multiple channel; and applying a predetermined set of filter head related transfer function for, at least,A combined signal in a proportion determined by the set of secondary information corresponding to synthesize a binaural audio signal. Are described, also, a parametric audio decoder, an audio codec parametric, a product of computer program and an apparatus for synthesizing a binaural audio signal.
机译:用于合成双耳音频信号的方法和装置,用于合成立体声音频信号的方法,音频解码器参数化;存储在计算机支腿上并且可在过程CT数据的设备中执行的计算机程序的产品,以处理音频信号参数化音频,该音频信号至少包括多个音频通道和一个或多个音频信号的组合信号描述多通道声像1的一组对应信息;产生编码音频信号参数的方法;音频编解码器参数化以生成音频信号对Ametricamente编码;计算机程序的产品。计算机将其存储在amececleg腿中,并可以在数据处理设备中执行以生成参数编码的音频信号。这是一种合成双耳音频信号的方法,该方法包括:插入音频信号参数化至少编码在多个音频通道的组合信号和描述多个通道的声像的一组或多组辅助信息中;并以至少预定的比例将预定的一组与滤波器头相关的传递函数应用于组合信号,该组合信号的比例由与合成双耳音频信号相对应的一组二次信息所确定的比例相同。还描述了参数音频解码器,参数音频编解码器,计算机程序的产品以及用于合成双耳音频信号的设备。

著录项

  • 公开/公告号BRPI0706306A2

    专利类型

  • 公开/公告日2011-03-22

    原文格式PDF

  • 申请/专利权人 NOKIA CORPORATION;

    申请/专利号BR2007PI06306

  • 发明设计人 PASI OJALA;JULIA TURKU;MAURI VOONONEN;

    申请日2007-01-04

  • 分类号H04S1;G01L19;G01L19/02;H04R5;

  • 国家 BR

  • 入库时间 2022-08-21 18:07:08

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