Object-based 3-dimensional audio service system using preset audio scenes
    2.
    发明授权
    Object-based 3-dimensional audio service system using preset audio scenes 有权
    基于对象的三维音频服务系统使用预设的音频场景

    公开(公告)号:US08705747B2

    公开(公告)日:2014-04-22

    申请号:US12300720

    申请日:2007-05-16

    IPC分类号: H04H20/47

    摘要: Provided are an object-based three dimensional (3-D) audio service system using preset audio scenes and a method thereof. The system and the method are suggested for enabling a user to easily and conveniently watch and listen an object based 3-D audio service by eliminating inconvenience that requires a user to control each of object audio signals of sound sources. The system includes: audio input means for inputting an audio signal; preset audio scene generating means for extracting object audio signals from the audio signal inputted through the audio input means and generating more than one of 3-D audio scene information by arranging the extracted object audio signals in a 3-D space and editing features of each object; and encoding means for encoding and multiplexing the audio signal and the 3-D audio scene information for each object audio signal.

    摘要翻译: 提供了使用预设音频场景的基于对象的三维(3-D)音频服务系统及其方法。 建议使用该系统和方法,以便用户能够通过消除需要用户控制声源的每个对象音频信号的不便,来容易且方便地观看和收听基于对象的3-D音频服务。 该系统包括:用于输入音频信号的音频输入装置; 预置音频场景产生装置,用于从通过音频输入装置输入的音频信号中提取对象音频信号,并通过将提取的对象音频信号排列在3-D空间中并产生多个3-D音频场景信息,并且编辑每个 目的; 以及用于对每个对象音频信号对音频信号和3-D音频场景信息进行编码和多路复用的编码装置。

    SYSTEM AND METHOD FOR TRANSMITTING/RECEIVING OBJECT-BASED AUDIO
    3.
    发明申请
    SYSTEM AND METHOD FOR TRANSMITTING/RECEIVING OBJECT-BASED AUDIO 审中-公开
    用于发送/接收基于对象的音频的系统和方法

    公开(公告)号:US20110166681A1

    公开(公告)日:2011-07-07

    申请号:US13049188

    申请日:2011-03-16

    IPC分类号: G06F17/00

    CPC分类号: H04S7/30 G06F3/16 H04S2400/11

    摘要: Provided is a system and method for transmitting/receiving an object-based audio. The system includes: a pre-processing unit for receiving an audio signal from diverse sources of outside and creating an object-based audio signal through a pre-processing procedure; an object-based audio editing unit for editing the object-based audio signal from the pre-processing unit and organizing an audio scene; an object-based audio coding unit for coding/multiplexing information on the object-based audio signal and the audio scene from the object-based audio editing unit and creating object-based audio contents; and a transmitting unit for transmitting the object-based audio contents from the object-based audio coding unit.

    摘要翻译: 提供了一种用于发送/接收基于对象的音频的系统和方法。 该系统包括:预处理单元,用于从外部的不同源接收音频信号,并通过预处理过程创建基于对象的音频信号; 基于对象的音频编辑单元,用于从预处理单元编辑基于对象的音频信号并组织音频场景; 基于对象的音频编码单元,用于从基于对象的音频编辑单元对基于对象的音频信号和音频场景的信息进行编码/复用,并创建基于对象的音频内容; 以及发送单元,用于从基于对象的音频编码单元发送基于对象的音频内容。

    APPARATUS FOR ESTIMATING SOUND QUALITY OF AUDIO CODEC IN MULTI-CHANNEL AND METHOD THEREFOR
    5.
    发明申请
    APPARATUS FOR ESTIMATING SOUND QUALITY OF AUDIO CODEC IN MULTI-CHANNEL AND METHOD THEREFOR 审中-公开
    用于估计多通道中音频编解码器的声音质量的方法及其方法

    公开(公告)号:US20090171671A1

    公开(公告)日:2009-07-02

    申请号:US12278033

    申请日:2007-02-05

    IPC分类号: G10L21/00

    CPC分类号: G10L25/69 G10L19/008

    摘要: There is an apparatus for evaluating the audio quality of a multi-channel audio codec, including: a preprocessing unit for synthesizing binaural signals based on multi-channel audio signals transmitted through a multi-channel of a multi-channel audio reproduction system; an output variable calculator for calculating an interaural cross-correlation coefficient distortion (IACCDist) and other output variables of the binaural signals; and an artificial neural network circuit for outputting a grade of the perceived quality based on the interaural cross-correlation coefficient distortion (IACCDist) and other output variables calculated in the output variable calculator.

    摘要翻译: 存在用于评估多声道音频编解码器的音频质量的装置,包括:基于通过多声道音频再现系统的多声道发送的多声道音频信号来合成双耳信号的预处理单元; 用于计算双耳信号的ural互相关系数失真(IACCDist)和其他输出变量的输出变量计算器; 以及用于基于在所述输出变量计算器中计算出的所述欧氏间相互相关系数失真(IACCDist)和其他输出变量来输出感知质量等级的人造神经网络电路。

    Apparatus and Method For Encoding and Decoding Moving Picture Using Adaptive Scanning
    6.
    发明申请
    Apparatus and Method For Encoding and Decoding Moving Picture Using Adaptive Scanning 有权
    使用自适应扫描编码和解码运动图像的装置和方法

    公开(公告)号:US20080285644A1

    公开(公告)日:2008-11-20

    申请号:US12090699

    申请日:2006-10-19

    IPC分类号: H04N7/50

    摘要: Provided is an apparatus and method for encoding/decoding moving pictures based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode.

    摘要翻译: 提供了一种基于自适应扫描对运动图像进行编码/解码的装置和方法。 运动图像装置和方法可以通过对预定大小的块执行帧内预测,​​并且根据帧内预测模式对从残差信号的离散余弦变换(DCT)获取的量化和量化进行不同的量化,从而基于自适应扫描来增加压缩率 。 运动图像编码装置包括:模式选择器,用于选择和输出预测模式; 预测器,用于基于预测模式预测要编码的输入视频的像素的像素值,从而输出残差信号块; 变换/量化单元,用于对残差信号块执行DCT并量化变换后的残差信号块; 以及用于基于预测模式自适应扫描和编码量化残差信号块的编码器。

    System and method for transmitting/receiving object-based audio
    8.
    发明申请
    System and method for transmitting/receiving object-based audio 有权
    用于发送/接收基于对象的音频的系统和方法

    公开(公告)号:US20070101249A1

    公开(公告)日:2007-05-03

    申请号:US11591157

    申请日:2006-11-01

    IPC分类号: G06F17/00 G06F15/00

    CPC分类号: H04S7/30 G06F3/16 H04S2400/11

    摘要: Provided is a system and method for transmitting/receiving an object-based audio. The system includes: a pre-processing unit for receiving an audio signal from diverse sources of outside and creating an object-based audio signal through a pre-processing procedure; an object-based audio editing unit for editing the object-based audio signal from the pre-processing unit and organizing an audio scene; an object-based audio coding unit for coding/multiplexing information on the object-based audio signal and the audio scene from the object-based audio editing unit and creating object-based audio contents; and a transmitting unit for transmitting the object-based audio contents from the object-based audio coding unit.

    摘要翻译: 提供了一种用于发送/接收基于对象的音频的系统和方法。 该系统包括:预处理单元,用于从外部的不同源接收音频信号,并通过预处理过程创建基于对象的音频信号; 基于对象的音频编辑单元,用于从预处理单元编辑基于对象的音频信号并组织音频场景; 基于对象的音频编码单元,用于从基于对象的音频编辑单元对基于对象的音频信号和音频场景的信息进行编码/复用,并创建基于对象的音频内容; 以及发送单元,用于从基于对象的音频编码单元发送基于对象的音频内容。

    Apparatus and method for adapting audio signal according to user's preference
    9.
    发明申请
    Apparatus and method for adapting audio signal according to user's preference 失效
    根据用户偏好适应音频信号的装置和方法

    公开(公告)号:US20060233381A1

    公开(公告)日:2006-10-19

    申请号:US10531635

    申请日:2003-10-15

    IPC分类号: H04R29/00

    CPC分类号: H04S1/007

    摘要: Apparatus and method for adapting audio signal according to user's preference. The apparatus and method allows the user to provide the best experience of digital contents by adapting audio contents to the user's sound field preference. The apparatus includes an audio usage environment management unit and an audio adaptation unit for adapting audio contents associated with user's adaptation request.

    摘要翻译: 根据用户偏好适应音频信号的装置和方法。 该装置和方法允许用户通过使音频内容适应用户的声场偏好来提供数字内容的最佳体验。 该装置包括音频使用环境管理单元和用于调整与用户自适应请求相关联的音频内容的音频适配单元。