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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：KR1020130054868A
公开(公告)日：2013-05-27
申请号：KR1020110120519
申请日：2011-11-17
Applicant: 한국전자통신연구원 , 내셔널 유니버시티 오브 사이언시즈 앤드 테크놀로지
CPC classification number: H04N17/04 , H04N9/3185 , H04N9/3194
Abstract: PURPOSE: A geometrical correction device based on recursive Bezier patch sub-division and a method thereof are provided to display projected content on an uneven surface without distortion. CONSTITUTION: A geometrical correction device receives a first image that a projector photographs a black screen from a camera(501). The geometrical correction device receives a second image, which photographs a predetermined pattern, from the camera(502). The geometrical correction device generates a third image by deducting the first image from the second image(503). The geometrical correction device performs geometrical correction for the predetermined pattern in order to correct distortion between the predetermined pattern and the third image(504). [Reference numerals] (501) Receive a first image photographing a black screen from a camera; (502) Receive a second image photographing a predetermined pattern from the camera; (503) Generate a third image by deducting the first image from the second image; (504) Perform geometrical correction for the predetermined pattern; (AA) Start; (BB) End
Abstract translation: 目的：提供一种基于递归贝塞尔贴片子分割的几何校正装置及其方法，用于在不平坦表面上显示投影内容而不失真。 构成：几何校正装置接收投影仪从相机拍摄黑屏的第一图像（501）。 几何校正装置接收来自照相机（502）的预定图案的第二图像。 几何校正装置通过从第二图像（503）中扣除第一图像来生成第三图像。 几何校正装置对预定图案执行几何校正，以便校正预定图案和第三图像之间的失真（504）。 （附图标记）（501）从相机接收拍摄黑屏的第一图像; （502）从相机接收拍摄预定图案的第二图像; （503）通过从第二图像中扣除第一图像来生成第三图像; （504）对预定图案执行几何校正; （AA）开始; （BB）结束
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73.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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公开(公告)号：KR1020130049117A
公开(公告)日：2013-05-13
申请号：KR1020110114183
申请日：2011-11-03
Applicant: 한국전자통신연구원
IPC: G06F17/30
CPC classification number: G06F17/30324
Abstract: PURPOSE: A data search device of an index structure with a summary vector based on a memory and a method thereof are provided to simultaneously use the summary vector and an index, thereby saving a memory. CONSTITUTION: A storage(20) stores data for a full index(21) and a key. A key lookup engine(10) includes an index(11) which stores information related to a summary vector and the full index. The key lookup engine searches for the data stored in the storage unit and returns a result. The index is divided into key part indexes. The key part index stores partial keys corresponding to order. The key part index is divided into super blocks corresponding to prefix. [Reference numerals] (11) Index; (12) Data cache; (21) Full index; (22) Data storage; (AA) Summary vector
Abstract translation: 目的：提供具有基于存储器的汇总向量的索引结构的数据搜索装置及其方法，以同时使用汇总向量和索引，从而节省存储器。 构成：存储（20）存储完整索引（21）和密钥的数据。 键查找引擎（10）包括存储与汇总向量和全索引相关的信息的索引（11）。 密钥查找引擎搜索存储在存储单元中的数据并返回结果。 该指数分为关键部分指标。 关键部分索引存储对应于顺序的部分键。 关键部分索引分为与前缀相对应的超级块。 （附图标记）（11）索引; （12）数据缓存; （21）全指数; （22）数据存储; （AA）总结向量
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公开(公告)号：KR101207511B1
公开(公告)日：2012-12-03
申请号：KR1020090076792
申请日：2009-08-19
Applicant: 한국전자통신연구원
Abstract: 본발명은대용량의서비스데이터를주변장치로전송하는이동형단말장치및 그방법에관한것이다. 본발명에서는, 이동단말장치와주변장치가근거리무선통신방식에기초한근거리네트워크연결을구성하고, 이로부터수행되는장치연결과정과, 장치연결과정후, 대용량서비스데이터의전송을위한광대역네트워크연결에의한데이터전송과정이수행된다. 본발명에의하면, 상술한두 과정을통해이동단말장치가동적으로주변장치들에대해서버로서역할을수행하고, 사용자는단순조작으로해당서비스를더욱쾌적한환경즉 출력성능이우수한주변장치를이용하여해당서비스를재현함으로써, 파일및 데이터의이동과같은번거로운작업없이사용자편의성을극대화시킬수 있다.
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Patent Agency Ranking76.发明公开
公开(公告)号：KR1020110066877A
公开(公告)日：2011-06-17
申请号：KR1020100126167
申请日：2010-12-10
IPC: G11B20/10
CPC classification number: G11B20/10527 , G06F3/165 , G10L19/008 , G10L19/20 , G11B27/034 , G11B27/105 , G11B2020/10592 , G11B2220/2537
Abstract: PURPOSE: An audio authoring device and an audio reproducing device for an object-based audio service, and an audio authoring method and an audio reproducing method using the same are provided to offer a desired audio service with the control of an audio object signal by channel. CONSTITUTION: An audio authoring device edits a plurality of audio object signals on the basis of a number of audio channels which an audio reproducing device can process(S401). The audio authoring device stores the edited audio object signal in the audio channel(S402). The audio authoring device stores the preset of set information related to the audio object signal(S403).
Abstract translation: 目的：提供用于基于对象的音频服务的音频创作设备和音频再现设备，以及使用其的音频创作方法和音频再现方法，以便通过频道控制音频对象信号来提供期望的音频服务 。 构成：音频创作设备根据音频再现设备可以处理的多个音频通道来编辑多个音频对象信号（S401）。 音频创作设备将编辑的音频对象信号存储在音频通道中（S402）。 音频创作装置存储与音频对象信号有关的设定信息的预设（S403）。
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公开(公告)号：KR1020110036023A
公开(公告)日：2011-04-06
申请号：KR1020110014763
申请日：2011-02-18
Applicant: 한국전자통신연구원
IPC: G10L19/008 , G10L19/20 , H03M7/30 , H04N21/233
CPC classification number: G10L19/008 , G10L19/0017 , G10L19/173 , H04S3/002 , H04S7/30 , H04S2400/11 , H04S2420/03 , G10L19/00
Abstract: PURPOSE: An apparatus and method for coding and decoding multi-object audio signal are provided to perform coding and decoding multi-object audio signal which is composed of various channels providing reverse compatibility about the existing SAC bitstream. CONSTITUTION: An audio object coding unit codes audio-object signals inputted to the coding apparatus based on a spatial cue and creating rendering information for the coded audio-object signals. The rendering information includes spatial cue information for audio-object signals, channel information of the audio-object signals, and identification information of the audio-object signals.
Abstract translation: 目的：提供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，用于对由现有SAC比特流提供反向兼容性的各种信道组成的多对象音频信号进行编码和解码。 构成：音频对象编码单元基于空间提示对输入到编码装置的音频对象信号进行编码，并生成编码音频对象信号的绘制信息。 呈现信息包括用于音频对象信号的空间提示信息，音频对象信号的频道信息以及音频对象信号的识别信息。
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78.发明授权ＰＭＣＰ 확장 메타데이터, 이를 이용한 데이터 스트림생성 장치, 디지털 데이터 방송 송출시스템 및 디지털데이터 방송 송출방법 有权PMCP扩展元数据，数据流生成设备，数字数据广播排放系统和数字数据Brocasting排放方法
公开(公告)号：KR100989063B1
公开(公告)日：2010-10-25
申请号：KR1020050045537
申请日：2005-05-30
Applicant: 한국전자통신연구원
IPC: H04N7/08
CPC classification number: H04N21/435 , H04N21/235 , H04N21/2362 , H04N21/84
Abstract: 본 발명은 디지털 방송 송출시스템을 구성하는 각 장치간의 상호 운용성을 보장하기 위하여 정의된 기존의 국제 규격인 PMCP(Programming Metadata Communication Protocol)를 기반으로, 데이터 방송을 송출하기 위하여 디지털 방송 송출시스템에 추가되는 장치인 데이터 서버(Data Server)와 기존의 디지털 방송 송출시스템의 장치들간의 상호 운용성을 보장하기 위한 메타데이터 구조 및 이를 이용한 데이터 스트림 생성 장치, 디지털 데이터 방송 송출시스템 및 디지털 데이터 방송 송출방법에 관한 것이다.
본 발명에 따른 PMCP(Programming Metadata Communication Protocol) 확장 메타데이터는, 데이터 방송 프로그램을 구성하는 데이터 이벤트의 시스템 정보를 제공하는 채널 메타데이터와, 데이터 이벤트의 식별 정보, 편성 정보, 부호화 정보 및 DET(Data Event Table)의 서술자 정보를 제공하는 PSIP 데이터 이벤트 메타데이터를 포함하도록 구성될 수 있다.
PMCP, 메타데이터, 디지털 데이터 방송-
公开(公告)号：KR1020100108975A
公开(公告)日：2010-10-08
申请号：KR1020090027319
申请日：2009-03-31
Applicant: 한국전자통신연구원
IPC: H04S7/00 , H04R5/04 , G10L19/008 , G11B20/10
CPC classification number: H04S7/302 , G10L19/008 , G11B20/10 , H04R5/04 , H04R2203/12
Abstract: PURPOSE: An apparatus and a method for converting an audio signal are provided to change the depth of a sound source signal or channel signal while not increasing the quality of an audio signal. CONSTITUTION: A signal extraction unit(110) extracts a sub signal from an audio signal including plural sub signals, and a control unit(120) changes a virtual position in a reproduction space of the audio signal corresponding to the extracted sub signal. A renderer(130) renders the sub signal of which virtual position is changed and a non-extracted sub signal. The sub signal is a sound source signal or a channel signal.
Abstract translation: 目的：提供用于转换音频信号的装置和方法，以改变声源信号或声道信号的深度，同时不增加音频信号的质量。 构成：信号提取单元（110）从包括多个子信号的音频信号中提取子信号，并且控制单元（120）改变与所提取的子信号相对应的音频信号的再现空间中的虚拟位置。 渲染器（130）呈现其虚拟位置被改变的子信号和未提取的子信号。 子信号是声源信号或信道信号。
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公开(公告)号：KR1020100066289A
公开(公告)日：2010-06-17
申请号：KR1020090030316
申请日：2009-04-08
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A method and an apparatus for providing realistic immersive multimedia services are provided to select a stereoscopic image area corresponding to a sound source of a stereoscopic audio using connection information between the stereoscopic audio and the stereoscopic image, thereby matching a specific object with an audio. CONSTITUTION: A stereoscopic audio and a stereoscopic image connected with the stereoscopic audio are obtained(302). Connection information between the stereoscopic audio and the stereoscopic image is obtained(304). An area corresponding to a fixed sound source of the stereoscopic audio is selected from a played stereoscopic image using the connection information(306). The connection information includes identification information for each sound source of the stereoscopic audio and identification information of each area included in the stereoscopic image.
Abstract translation: 目的：提供一种用于提供逼真的沉浸式多媒体服务的方法和装置，以使用立体声音频和立体图像之间的连接信息来选择与立体声音源的声源相对应的立体图像区域，从而将特定对象与音频 。 构成：获得与立体声音频连接的立体声和立体图像（302）。 获得立体声和立体图像之间的连接信息（304）。 使用连接信息从播放的立体图像中选择对应于立体声音频的固定声源的区域（306）。 连接信息包括用于立体声音频的每个声源的识别信息和包括在立体图像中的每个区域的识别信息。
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