AUDIO SYSTEM AND METHOD OF DOWN MIXING AUDIO SIGNALS USING THE SAME
    1.
    发明申请
    AUDIO SYSTEM AND METHOD OF DOWN MIXING AUDIO SIGNALS USING THE SAME 审中-公开
    音频系统和下降混合音频信号的方法

    公开(公告)号:US20120093323A1

    公开(公告)日:2012-04-19

    申请号:US13273568

    申请日:2011-10-14

    IPC分类号: H04R5/02 H04R5/00

    CPC分类号: H04S3/00 H04S2400/03

    摘要: An audio system that provides an optimized sense of realism and an optimized three-dimensional effect to a user, the audio system including: a horizontal plane speaker set including a center channel speaker that is disposed at a reference point, a left channel speaker and a right channel speaker that are disposed at points in right and left directions of the reference point, and at least one first channel speaker and at least one second channel speaker that are disposed in right and left directions of the reference point, respectively; and a vertical plane speaker set including a left height channel speaker and a right height channel speaker that are respectively disposed in right and left directions of the reference point and in a vertical direction of the reference point, and a center height channel speaker that is disposed in the vertical direction of the reference point.

    摘要翻译: 一种音频系统,其向用户提供优化的现实感和优化的三维效果,所述音频系统包括:水平平面扬声器组,包括设置在参考点的中心声道扬声器,左声道扬声器和 设置在参考点的左右方向上的点处的右声道扬声器,以及分别设置在参考点的左右方向上的至少一个第一声道扬声器和至少一个第二声道扬声器; 以及垂直平面扬声器组,其包括分别设置在所述基准点的左右方向上且在所述基准点的垂直方向上的左高通道扬声器和右高通道扬声器,以及布置在所述基准点的垂直方向上的中心高度通道扬声器 在参考点的垂直方向。

    METHOD AND APPARATUS FOR ENCODING AND DECODING 3-DIMENSIONAL AUDIO SIGNAL
    2.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING 3-DIMENSIONAL AUDIO SIGNAL 有权
    用于编码和解码三维音频信号的方法和装置

    公开(公告)号:US20120314875A1

    公开(公告)日:2012-12-13

    申请号:US13493406

    申请日:2012-06-11

    IPC分类号: H04R5/00

    CPC分类号: G10L19/008

    摘要: A method of encoding a multi-channel 3-dimensional (3D) audio signal mixed with a multi-channel 3D object signal is provided. The method includes: obtaining a location parameter indicating a virtual location of the multi-channel 3D object signal on a multi-channel speaker layout based on a gain value of the multi-channel 3D object signal for each channel; and encoding the multi-channel 3D audio signal and the location parameter.

    摘要翻译: 提供了与多声道3D对象信号混合的多声道3维(3D)音频信号的编码方法。 该方法包括:基于每个信道的多信道3D对象信号的增益值,在多声道扬声器布局上获得指示多声道3D对象信号的虚拟位置的位置参数; 并编码多声道3D音频信号和位置参数。

    METHOD AND APPARATUS FOR PROCESSING AUDIO SIGNAL
    3.
    发明申请
    METHOD AND APPARATUS FOR PROCESSING AUDIO SIGNAL 有权
    处理音频信号的方法和装置

    公开(公告)号:US20130028424A1

    公开(公告)日:2013-01-31

    申请号:US13561645

    申请日:2012-07-30

    IPC分类号: H04R5/00

    摘要: An audio signal processing apparatus including an index estimation unit that receives three-dimensional image information as an input and generates index information for applying a three-dimensional effect to an audio object in at least one direction of right, left, up, down, front, and back directions, based on the three-dimensional image information; and a rendering unit for applying a three-dimensional effect to the audio object in at least one direction of right, left, up, down, front, and back directions, based on the index information.

    摘要翻译: 一种音频信号处理装置,包括索引估计单元,其接收作为输入的三维图像信息,并且生成用于在右,左,上,下,前的至少一个方向上向音频对象施加三维效果的索引信息 ,和背面方向,基于三维图像信息; 以及渲染单元,用于基于索引信息在右,左,上,下,前,后的至少一个方向上对音频对象施加三维效果。