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公开(公告)号：KR1020150013073A
公开(公告)日：2015-02-04
申请号：KR1020140094746
申请日：2014-07-25
Applicant: 한국전자통신연구원
CPC classification number: H04S7/302 , G10L19/008 , H04S2420/01 , H04S2420/03
Abstract: 다채널 오디오 신호의 바이노럴 렌더링 방법 및 장치가 개시된다. 바이노럴 렌더링 방법은 바이노럴 필터로부터 초기 반사음 성분과 잔향 성분을 추출하는 단계; 상기 초기 반사음 성분에 기초하여 다채널 오디오 신호를 바이노럴 렌더링함으로써 스테레오 오디오 신호를 생성하는 단계; 및 상기 잔향 성분을 상기 생성된 스테레오 신호에 적용하는 단계를 포함할 수 있다.
Abstract translation: 公开了一种用于解码多声道音频信号的双耳渲染方法和装置。 双耳渲染方法可以包括：从双耳滤波器提取早期反射声音分量和后期混响分量; 通过基于早期反射的声音分量执行多声道音频信号的双耳渲染来产生立体声音频信号; 以及将后期混响分量应用于所生成的立体声音频信号。 因此，当执行多声道音频信号的双耳渲染时，可以通过优化双耳滤波器的抽头数来减少双耳渲染的计算复杂度。
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公开(公告)号：KR1020140092779A
公开(公告)日：2014-07-24
申请号：KR1020140005056
申请日：2014-01-15
Applicant: 한국전자통신연구원
IPC: H04N21/236 , H04N21/434 , H04N19/20
CPC classification number: G10L19/008 , H04S3/00
Abstract: Disclosed are an encoding/decoding apparatus for channel signal control and a method thereof. The encoding apparatus comprises: an encoding unit configured to encode object signals, channel signals, and rendering information for the channel signals; and a bitstream generating unit configured to generate bitstreams using the encoded object signals, the encoded channel signals, and the encoded rendering information for the channel signals.
Abstract translation: 公开了一种用于信道信号控制的编码/解码装置及其方法。 编码装置包括：编码单元，被配置为对信道信号进行编码，信道信号和渲染信息; 以及比特流生成单元，被配置为使用编码对象信号，编码信道信号和用于信道信号的编码渲染信息来生成比特流。
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公开(公告)号：KR1020140064253A
公开(公告)日：2014-05-28
申请号：KR1020120131373
申请日：2012-11-20
Applicant: 한국전자통신연구원
CPC classification number: H04S5/005 , H04S2400/03 , H04S2400/11 , H04S2400/15
Abstract: A multimedia data generation device and method, and a multimedia data playback device and method are disclosed. The multimedia data generation device comprises a spatial information identification unit for identifying spatial information in respective channels of a multi-channel audio signal and a multimedia data generation unit for generating multimedia data including the spatial information. The multimedia data playback device comprises a spatial information analysis unit for analyzing spatial information in the respective channels of the multi-channel audio signal included in the multimedia data and a multimedia data playback unit for reproducing the multimedia data based on the spatial information.
Abstract translation: 公开了一种多媒体数据生成装置和方法以及多媒体数据再生装置及方法。 多媒体数据产生装置包括用于识别多声道音频信号的各个声道中的空间信息的空间信息识别单元和用于生成包括空间信息的多媒体数据的多媒体数据生成单元。 多媒体数据播放装置包括用于分析多媒体数据中包括的多声道音频信号的各个声道中的空间信息的空间信息分析单元和用于基于该空间信息再现多媒体数据的多媒体数据重放单元。
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公开(公告)号：KR1020130078534A
公开(公告)日：2013-07-10
申请号：KR1020110147537
申请日：2011-12-30
Applicant: 한국전자통신연구원
CPC classification number: H04S3/008 , G10L19/008 , H04S2400/03 , H04S2420/13
Abstract: PURPOSE: A front wave field synthesis (WFS) system and a method for providing surround sound using a 7.1 channel codec are provided to install fewer loud speakers and offer a wave field effect. CONSTITUTION: A front WFS system includes a front WFS signal encoding device (110). The front WFS signal encoding device includes a content receiving unit (111) and an encoding unit (112). The content receiving unit receives WFS content including first channels corresponding to a front array speaker and second channels corresponding to a surround speaker. The encoding unit encodes the first channel and the second channel by a multi-channel encoder corresponding to the number of channels included in the WFS content. The encoding unit performs encoding by inputting the first channel and the second channel to the multi-channel encoder according to the condition for identifying the first and second channels. [Reference numerals] (110) Front WFS signal encoding device; (111) Content receiving unit; (112) Encoding unit; (113) Signal transmitting unit; (120) Front WFS signal decoding device; (121) Decoding unit; (122) Channel classifying unit; (123) Channel transmitting unit
Abstract translation: 目的：提供前波场合成（WFS）系统和使用7.1声道编解码器提供环绕声的方法来安装较少扬声器并提供波场效应。 构成：前WFS系统包括前WFS信号编码装置（110）。 前端WFS信号编码装置包括内容接收单元（111）和编码单元（112）。 内容接收单元接收包括对应于前阵列扬声器的第一声道和对应于环绕扬声器的第二声道的WFS内容。 编码单元通过对应于包括在WFS内容中的频道数量的多通道编码器对第一通道和第二通道进行编码。 编码单元根据用于识别第一和第二信道的条件，将第一信道和第二信道输入到多信道编码器来执行编码。 （附图标记）（110）前WFS信号编码装置; （111）内容接收单元; （112）编码单元; （113）信号发送单元; （120）前置WFS信号解码装置; （121）解码单元; （122）信道分类单元; （123）信道发送单元
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25.发明公开
公开(公告)号：KR1020130054159A
公开(公告)日：2013-05-24
申请号：KR1020120127499
申请日：2012-11-12
Applicant: 한국전자통신연구원
IPC: G10L19/005
CPC classification number: G10L19/008 , G10L19/24
Abstract: PURPOSE: An encoding device for supporting a scalable multi-channel audio signal, a decoding device, and a method thereof are provided to restore and compress a multi-channel audio signal for providing three-dimensional audio in a realistic broadcasting environment. CONSTITUTION: A signal generator(201) generates a compatible multi-channel audio signal using a multi-channel audio signal and an audio object signal. An encoding unit(202) generates a first bit stream through a hierarchical encoding of the compatible multi-channel audio signal. A second encoding unit(203) generates a second bit stream through the encoding of the audio object signal. A bit stream formatter(204) generates an output bit stream using the first and second bit streams. [Reference numerals] (101) Encoding device; (201) Signal generator; (202) First encoding unit; (203) Second encoding unit; (204) Bit stream formatter; (AA) Multichannel audio signal; (BB) Audio object signal; (CC) Compatible multichannel audio signal; (DD) Second bit stream; (EE) First bit stream; (FF) First additional information; (GG) Second additional information; (HH) Third additional information; (II) Output bit stream
Abstract translation: 目的：提供一种用于支持可扩展多声道音频信号的编码装置，解码装置及其方法，用于恢复和压缩用于在逼真的广播环境中提供三维音频的多声道音频信号。 构成：信号发生器（201）使用多声道音频信号和音频对象信号产生兼容的多声道音频信号。 编码单元（202）通过兼容多声道音频信号的分层编码产生第一比特流。 第二编码单元（203）通过音频对象信号的编码产生第二位流。 比特流格式化器（204）使用第一和第二比特流产生输出比特流。 （101）编码装置; （201）信号发生器; （202）第一编码单元; （203）第二编码单元; （204）比特流格式化器; （AA）多声道音频信号; （BB）音频对象信号; （CC）兼容的多声道音频信号; （DD）第二位流; （EE）第一位流; （FF）第一附加信息; （GG）第二附加信息; （HH）第三次附加信息; （II）输出比特流
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Patent Agency Ranking
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公开(公告)号：KR101789851B1
公开(公告)日：2017-10-25
申请号：KR1020130056919
申请日：2013-05-21
Applicant: 한국전자통신연구원
Abstract: 정간보악보기술방법을개시한다. 정간보악보기술방법은정간보를구성하는각(刻), 대강(大綱), 및정간(井間)에기초하여상기정간보의구조를분석하는단계; 및상기정간보의구조를분석한분석결과에기초하여상기정간보의구조를기술하는정간보구조데이터를생성하는단계를포함한다.
Abstract translation: 披露描述不连贯乐谱的方法。 根据角度，螺旋角和构成长柄杠的间隔分析长柄杠的结构; 并根据分析核心结构的分析结果，生成描述核心结构结构的核心结构数据。
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公开(公告)号：KR101708522B1
公开(公告)日：2017-02-20
申请号：KR1020120058611
申请日：2012-05-31
Applicant: 한국전자통신연구원
CPC classification number: H04R5/04 , H04R3/12 , H04R2203/12
Abstract: 3차원공간상에서음원과관련된수평면에서의빔포밍신호를생성하는단계; 및상기음원에서 3차원공간상의리스너에게향하도록상기빔포밍신호를조절하는단계를포함하는오디오신호처리방법이개시된다.
Abstract translation: 公开了一种在三维（3D）空间中处理音频信号以使用波束形成技术的方法。 该方法可以包括在与三维（3D）空间中的声源相关的水平平面上生成波束形成信号，并且将该波束形成信号调制为来自声源的3D空间中的收听者。
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公开(公告)号：KR1020140112345A
公开(公告)日：2014-09-23
申请号：KR1020130056919
申请日：2013-05-21
Applicant: 한국전자통신연구원
CPC classification number: G06F17/00 , G06F17/21 , G06F17/2205 , G06F17/2247
Abstract: Disclosed is a Jeongganbo score describing method, wherein Jeongganbo is a traditional Korean musical notation system. The Jeongganbo score describing method includes a step of analyzing the structure of the Jeongganbo based on rhythm, beat, and time; and a step of generating Jeongganbo structure data which describes the structure of the Jeongganbo based on an analyzed result of the structure of the Jeongganbo.
Abstract translation: 披露了Jeongganbo评分描述方法，其中Jeongganbo是韩国传统音乐符号系统。 Jeongganbo分数描述方法包括基于节奏，节拍和时间分析Jeongganbo的结构的步骤; 并根据Jeongganbo的结构分析结果，生成描述Jeongganbo结构的Jeongganbo结构数据的步骤。
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