Apparatus for generating and playing object based audio contents
    4.
    发明授权
    Apparatus for generating and playing object based audio contents 有权
    用于生成和播放基于对象的音频内容的装置

    公开(公告)号:US08351612B2

    公开(公告)日:2013-01-08

    申请号:US12628317

    申请日:2009-12-01

    IPC分类号: H04R5/00 H04R5/02 G10L19/00

    摘要: Disclosed is an object based audio contents generating/playing apparatus. The object based audio contents generating/playing apparatus may include an object audio signal obtaining unit to obtain a plurality of object audio signals by recording a plurality of sound source signals, a recording space information obtaining unit to obtain recording space information with respect to a recording space of the plurality of sound source signals, a sound source location information obtaining unit to obtain sound location information of the plurality of sound source signals, and an encoding unit to generate object based audio contents by encoding at least one of the plurality of object audio signals, the recording space information, and the sound source location information, thereby enabling the object based audio contents to be played using at least one of a WFS scheme and a multi-channel surround scheme regardless of a reproducing environment of the audience.

    摘要翻译: 公开了一种基于对象的音频内容生成/播放装置。 基于对象的音频内容生成/播放装置可以包括通过记录多个声源信号来获得多个对象音频信号的对象音频信号获取单元,记录空间信息获取单元,用于获得关于记录的记录空间信息 多个声源信号的空间,用于获得多个声源信号的声音位置信息的声源位置信息获取单元,以及通过对多个对象音频中的至少一个进行编码来生成基于对象的音频内容的编码单元 信号,记录空间信息和声源位置信息,从而使得能够使用WFS方案和多声道环绕声方案中的至少一种来播放基于对象的音频内容,而不管观众的再现环境如何。

    Method for file formation according to freeview AV service
    5.
    发明授权
    Method for file formation according to freeview AV service 有权
    根据自由视听服务文件格式的方法

    公开(公告)号:US09197908B2

    公开(公告)日:2015-11-24

    申请号:US13003188

    申请日:2008-10-07

    摘要: A method of creating a file according to a freeview audio/video (AV) service, the method including: creating a file header that includes content related information, AV object related information, preset related information, or preset information associated with at least one preset; creating audio object information associated with at least one audio object; creating video object information associated with at least one video object; and processing the file header, the audio object information, and the video object information into a preset format of a single freeview AV file to store the processed preset format of the freeview AV file is provided.

    摘要翻译: 一种根据自由视频音频/视频(AV)服务创建文件的方法,所述方法包括:创建包括内容相关信息,AV对象相关信息,预设相关信息或与至少一个预设相关联的预设信息的文件头 ; 创建与至少一个音频对象相关联的音频对象信息; 创建与至少一个视频对象相关联的视频对象信息; 并且提供文件头,音频对象信息和视频对象信息到单个自由视野AV文件的预设格式,以存储处理的自由视野AV文件的预设格式。

    METHOD FOR FILE FORMATION ACCORDING TO FREEVIEW AV SERVICE
    6.
    发明申请
    METHOD FOR FILE FORMATION ACCORDING TO FREEVIEW AV SERVICE 有权
    根据FREEVIEW AV服务形成文件的方法

    公开(公告)号:US20110160886A1

    公开(公告)日:2011-06-30

    申请号:US13003188

    申请日:2008-10-07

    IPC分类号: G06F17/00 G06F17/30

    摘要: A method of creating a file according to a freeview audio/video (AV) service, the method including: creating a file header that includes content related information, AV object related information, preset related information, or preset information associated with at least one preset; creating audio object information associated with at least one audio object; creating video object information associated with at least one video object; and processing the file header, the audio object information, and the video object information into a preset format of a single freeview AV file to store the processed preset format of the freeview AV file is provided.

    摘要翻译: 一种根据自由视频音频/视频(AV)服务创建文件的方法,所述方法包括:创建包括内容相关信息,AV对象相关信息,预设相关信息或与至少一个预设相关联的预设信息的文件头 ; 创建与至少一个音频对象相关联的音频对象信息; 创建与至少一个视频对象相关联的视频对象信息; 并且提供文件头,音频对象信息和视频对象信息到单个自由视野AV文件的预设格式,以存储处理的自由视野AV文件的预设格式。

    Object-based 3-dimensional audio service system using preset audio scenes
    7.
    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
    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。

    System and method for transmitting/receiving object-based audio
    9.
    发明授权
    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:US09271101B2

    公开(公告)日:2016-02-23

    申请号:US13049188

    申请日:2011-03-16

    IPC分类号: G06F17/00 H04S7/00 G06F3/16

    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 coding and decoding multi-object audio signal with various channel
    10.
    发明授权
    Apparatus and method for coding and decoding multi-object audio signal with various channel 有权
    具有各种通道的多对象音频信号编码和解码的装置和方法

    公开(公告)号:US08364497B2

    公开(公告)日:2013-01-29

    申请号:US12443644

    申请日:2007-10-01

    IPC分类号: G10L19/00 H04H20/47

    摘要: Provided are an apparatus and method for coding and decoding a multi-object audio signal. The apparatus includes a down-mixer for down-mixing the audio signals into one down-mixed audio signal and extracting supplementary information including header information and spatial cue information for each of the audio signals, a coder for coding the down-mixed audio signal, and a supplementary information coder for generating the supplementary information as a bit stream. The header information includes identification information for each of the audio signals and channel information for the audio signals.

    摘要翻译: 提供了一种用于对多对象音频信号进行编码和解码的装置和方法。 该装置包括一个下混合器,用于将音频信号下混合为一个下混合音频信号,并提取包括用于每个音频信号的标题信息和空间提示信息的补充信息,用于对混合音频信号进行编码的编码器, 以及用于将补充信息生成为比特流的补充信息编码器。 标题信息包括用于音频信号的每个音频信号和频道信息的识别信息。