首页> 外国专利> Decoder, encoder and method for volume estimation based on information using bypass speech object signal in object-based speech coding system

Decoder, encoder and method for volume estimation based on information using bypass speech object signal in object-based speech coding system

机译:基于对象的语音编码系统中基于使用旁通语音对象信号的信息进行音量估计的解码器,编码器和方法

摘要

A decoder for generating an audio output signal comprising one or more audio output channels is provided. The decoder comprises a receiving interface (110) for receiving an audio input signal comprising a plurality of audio object signals, for receiving loudness information on the audio object signals, and for receiving rendering information indicating whether one or more of the audio object signals shall be amplified or attenuated. Moreover, the decoder comprises a signal processor (120) for generating the one or more audio output channels of the audio output signal. The signal processor (120) is configured to determine a loudness compensation value depending on the loudness information and depending on the rendering information. Furthermore, the signal processor (120) is configured to generate the one or more audio output channels of the audio output signal from the audio input signal depending on the rendering information and depending on the loudness compensation value. Moreover, an encoder is provided.
机译:提供了一种用于产生包括一个或多个音频输出通道的音频输出信号的解码器。解码器包括接收接口(110),该接收接口用于接收包括多个音频对象信号的音频输入信号,用于接收关于音频对象信号的响度信息,并且用于接收指示是否应当将一个或多个音频对象信号作为对象的渲染信息。放大或衰减。此外,解码器包括信号处理器(120),用于生成音频输出信号的一个或多个音频输出通道。信号处理器(120)被配置为根据响度信息和渲染信息来确定响度补偿值。此外,信号处理器(120)被配置为根据渲染信息和响度补偿值从音频输入信号生成音频输出信号的一个或多个音频输出通道。此外,提供了编码器。

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号