首页> 外国专利> METHOD APPARATUS AND COMPUTER PROGRAM PRODUCT FOR CATEGORICAL SPATIAL ANALYSIS-SYNTHESIS ON SPECTRUM OF MULTICHANNEL AUDIO SIGNALS

METHOD APPARATUS AND COMPUTER PROGRAM PRODUCT FOR CATEGORICAL SPATIAL ANALYSIS-SYNTHESIS ON SPECTRUM OF MULTICHANNEL AUDIO SIGNALS

机译:用于空间空间分析的方法装置和计算机程序产品-多通道音频信号频谱的合成

摘要

A method apparatus and computer program product are therefore provided according to an example embodiment of the present invention in order to perform categorical analysis and synthesis of a multichannel signal to synthesize binaural signals and extract separate and manipulate components within the audio scene of the multichannel signal that were captured through multichannel audio means. In the context of a method a multichannel signal is received. The method may include computing the spectrum for the multichannel signal determining tonality of bands within the spectrum and generating a band structure for the spectrum. The method may also include performing spatial analysis of the bands performing source filtering using the bands performing synthesis on the filtered band components and generating an output signal. A corresponding apparatus and a computer program product are also provided. FIG. 2
机译:因此,根据本发明的示例实施例,提供了一种方法装置和计算机程序产品,以便执行多声道信号的分类分析和合成,以合成双耳信号并提取多声道信号的音频场景中的分离和操纵分量,是通过多声道音频方式捕获的。在方法的上下文中,接收多通道信号。该方法可以包括:计算用于多通道信号的频谱,以确定频谱内的频带的音调;以及生成频谱的频带结构。该方法还可以包括对频带进行空间分析,使用频带对滤波后的频带分量执行合成,从而进行源滤波,并生成输出信号。还提供了相应的设备和计算机程序产品。图。 2

著录项

  • 公开/公告号IN2012CH04164A

    专利类型

  • 公开/公告日2016-04-22

    原文格式PDF

  • 申请/专利权人

    申请/专利号IN4164/CHE/2012

  • 发明设计人 RAVI SHENOY;PUSHKAR PRASAD PATWARDHAN;

    申请日2012-10-05

  • 分类号

  • 国家 IN

  • 入库时间 2022-08-21 14:25:47

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