APPARATUS AND METHOD OF REPRODUCING SURROUND WAVE FIELD USING WAVE FIELD SYNTHESIS BASED ON SPEAKER ARRAY
    21.
    发明申请
    APPARATUS AND METHOD OF REPRODUCING SURROUND WAVE FIELD USING WAVE FIELD SYNTHESIS BASED ON SPEAKER ARRAY 有权
    使用基于扬声器阵列的波场合成的装置和再现波浪场的方法

    公开(公告)号:US20120114153A1

    公开(公告)日:2012-05-10

    申请号:US13289316

    申请日:2011-11-04

    IPC分类号: H04R5/02

    摘要: Disclosed are an apparatus and method of surround wave field synthesizing a multi-channel signal excluding sound image localization information. A wave field synthesis and reproduction apparatus may include a signal classification unit to classify an inputted multi-channel signal into a primary signal and an ambient signal, a sound image localization information estimation unit to estimate sound image localization information of the primary signal and sound image localization information of the ambient signal, and a rendering unit to render the primary signal and the ambient signal based on the sound image localization information of the primary signal, the sound image localization information of the ambient signal, and listener environment information.

    摘要翻译: 公开了一种环绕声场合成除声像定位信息之外的多声道信号的装置和方法。 波场合成和再现装置可以包括:信号分类单元,用于将输入的多声道信号分类为主信号和环境信号;声像定位信息估计单元,用于估计主信号和声像的声像定位信息 环境信号的定位信息,以及基于主信号的声像定位信息,环境信号的声音图像定位信息和收听者环境信息来呈现主信号和环境信号的渲染单元。

    METHOD FOR FILE FORMATION ACCORDING TO FREEVIEW AV SERVICE
    22.
    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。

    System and method for transmitting/receiving object-based audio
    24.
    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:US07912566B2

    公开(公告)日:2011-03-22

    申请号:US11591157

    申请日:2006-11-01

    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。

    ENCODING AND DECODING APPARATUSES FOR HIGH QUALITY MULTI-CHANNEL AUDIO CODEC
    25.
    发明申请
    ENCODING AND DECODING APPARATUSES FOR HIGH QUALITY MULTI-CHANNEL AUDIO CODEC 审中-公开
    用于高质量多通道音频编解码器的编码和解码设备

    公开(公告)号:US20100324915A1

    公开(公告)日:2010-12-23

    申请号:US12821396

    申请日:2010-06-23

    IPC分类号: G10L19/00 G10L21/02 H04R5/00

    摘要: Provided is an encoding apparatus for a High Quality Multi-channel Audio Codec (HQMAC) and a decoding apparatus for the HQMAC. The encoding/decoding apparatuses for the HQMAC may perform a High Quality Multi-channel Audio Codec-Channel Based (HQMAC-CB) encoding or an HQMAC-CB decoding in accordance with characteristics of inputted audio signals to provide compatibility with a lower channel.

    摘要翻译: 提供了一种用于高质量多声道音频编解码器(HQMAC)的编码装置和用于HQMAC的解码装置。 用于HQMAC的编码/解码装置可以根据输入的音频信号的特性执行基于高质量多声道音频编解码信道(HQMAC-CB)编码或HQMAC-CB解码,以提供与较低信道的兼容性。

    APPARATUS FOR GENERATING AND PLAYING OBJECT BASED AUDIO CONTENTS
    26.
    发明申请
    APPARATUS FOR GENERATING AND PLAYING OBJECT BASED AUDIO CONTENTS 有权
    用于生成和播放基于目标的音频内容的设备

    公开(公告)号:US20100135510A1

    公开(公告)日:2010-06-03

    申请号:US12628317

    申请日:2009-12-01

    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。

    System and method for transmitting/receiving object-based audio
    27.
    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。

    Method for file formation according to freeview AV service
    28.
    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。

    Apparatus and method for coding and decoding multi-object audio signal with various channel
    29.
    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。

    APPARATUS AND METHOD FOR CODING AND DECODING MULTI-OBJECT AUDIO SIGNAL WITH VARIOUS CHANNEL
    30.
    发明申请
    APPARATUS AND METHOD FOR CODING AND DECODING MULTI-OBJECT AUDIO SIGNAL WITH VARIOUS CHANNEL 有权
    用于编码和解码多个通道的多目标音频信号的装置和方法

    公开(公告)号:US20100174548A1

    公开(公告)日:2010-07-08

    申请号:US12443644

    申请日:2007-10-01

    IPC分类号: G10L21/04 H04B1/00

    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。