公开(公告)号：KR101808672B1

公开(公告)日：2017-12-14

申请号：KR1020130147179

申请日：2013-11-29

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 임현정 ,  윤국진 ,  이광순 ,  권형진 ,  정광희 ,  정원식 ,  허남호 ,  김규헌 ,  이장원 ,  강전호 ,  박종환 ,  박광훈 ,  서덕영

IPC: H04N21/235 ,  H04N13/00

Abstract: 본발명은 3D 서비스제공을위한전송장치및 방법, 및수신장치및 방법을개시하고있다. 3D 서비스를제공하기위한전송방법은실시간으로전송되는기준영상과상기기준영상과별도로전송되는부가영상및 콘텐츠를연동하여 3D 서비스를제공하기위한전송방법에있어서, 기준영상을기반으로실시간기준영상스트림을생성하여실시간으로수신측으로전송하는실시간기준영상스트림생성단계; 및상기기준영상과연동하여 3D 서비스를제공하는부가영상및 콘텐츠를상기기준영상스트림과별도로상기수신측으로전송하는부가영상및 콘텐츠전송단계를포함하되, 상기실시간기준영상스트림은상기기준영상과연동될부가영상및 콘텐츠와관련된정보인연동정보및 상기기준영상과상기부가영상및 콘텐츠와의동기를맞추기위한동기화정보를포함한다.

Abstract translation: 本发明公开了用于提供3D服务的传输设备和方法以及接收设备和方法。 发送方法，用于提供3D服务是实时接口与所添加的图像，并且是根据用于提供3D服务的发送方法从参考图像分别发送的内容发送的参照图像，基于所述视频流基于该参考图像上实时 并将生成的参考视频流实时传输到接收器; 并与该图像包括附加图像发送附加图像和内容，以提供所述参考视频流的3D服务侧和分离接收的内容发送步骤相关联的基准，并且在实时参考图像流是与所述参考图像被链接 用于同步参考图像与附加图像和内容的同步信息。

公开(公告)号：KR101639358B1

公开(公告)日：2016-07-13

申请号：KR1020120082635

申请日：2012-07-27

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 임현정 ,  윤국진 ,  이광순 ,  권형진 ,  정광희 ,  정원식 ,  허남호 ,  김규헌 ,  이장원 ,  강전호 ,  박종환 ,  박광훈 ,  서덕영

IPC: H04N7/08 ,  H04N13/00

CPC classification number: H04N13/194 ,  H04H20/18 ,  H04H20/40 ,  H04N13/161 ,  H04N19/597 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/4307 ,  H04N21/4325 ,  H04N21/4344 ,  H04N21/4622 ,  H04N21/6125 ,  H04N21/6543 ,  H04N21/816

Abstract: 본발명은 3D 서비스제공을위한전송장치및 방법, 및수신장치및 방법을개시하고있다. 3D 서비스를제공하기위한전송방법은실시간으로전송되는기준영상과상기기준영상과별도로전송되는부가영상및 콘텐츠를연동하여 3D 서비스를제공하기위한전송방법에있어서, 기준영상을기반으로실시간기준영상스트림을생성하여실시간으로수신측으로전송하는실시간기준영상스트림생성단계; 및상기기준영상과연동하여 3D 서비스를제공하는부가영상및 콘텐츠를상기기준영상스트림과별도로상기수신측으로전송하는부가영상및 콘텐츠전송단계를포함하되, 상기실시간기준영상스트림은상기기준영상과연동될부가영상및 콘텐츠와관련된정보인연동정보및 상기기준영상과상기부가영상및 콘텐츠와의동기를맞추기위한동기화정보를포함한다.

公开(公告)号：KR1020150114854A

公开(公告)日：2015-10-13

申请号：KR1020140039604

申请日：2014-04-02

Applicant: 한국전자통신연구원 ,  주식회사 디지캡

Inventor： 배병준 ,  김우석 ,  임현정 ,  임형수 ,  양규태 ,  허남호 ,  오성흔 ,  김민용 ,  신용태

IPC: H04H20/65 ,  H04N7/08

CPC classification number: H04N21/23614 ,  H04N21/2365 ,  H04N21/2389 ,  H04N21/4381 ,  H04N21/4385 ,  H04N21/631 ,  H04N21/64322 ,  H04N21/8586

Abstract: 하이브리드방송송신장치는복수의방송프로그램의스트림타입및 상기복수의방송프로그램의전송망타입을포함하는시그널링정보를생성하고, 복수의방송프로그램의일부에해당하는방송스트림과시그널링정보를상기통신망을통해전송하며, 복수의방송프로그램의나머지일부에해당하는방송스트림과시그널링정보를상기방송망을통해전송한다.

Abstract translation: 本发明涉及一种通过广播网络和通信网络在混合广播发送装置中发送混合广播的方法，包括以下步骤：产生信令信息，包括多种广播节目的流类型和 多个广播节目; 经由所述通信网络发送广播流和对应于所述多个广播节目中的一些的信令信息; 以及经由广播网络发送广播流和多个广播节目中的其余部分的信令信息。

公开(公告)号：KR1020140080599A

公开(公告)日：2014-07-01

申请号：KR1020120144386

申请日：2012-12-12

Applicant: 한국전자통신연구원 ,  숙명여자대학교산학협력단

Inventor： 임현정 ,  윤국진 ,  이광순 ,  이진영 ,  정원식 ,  허남호 ,  이희진 ,  심영빈 ,  임순범

IPC: H04N21/43 ,  H04N13/00

CPC classification number: H04N13/194 ,  H04N21/4355 ,  H04N21/44

Abstract: The present invention relates to a 3DTV service providing method based on declarative content and a device thereof. The 3DTV service providing method comprises the following steps: receiving 3DTV content containing declarative content; setting a stereo view volume for arranging multimedia factors of the declarative content in a 3D space based on information on stereoscopic structure included in the declarative content; dividing the multimedia factors of the declarative content according to factor or meaning; producing a scene after arranging the divided multimedia factors in the stereo view volume; acquiring a left eye image and a right eye image for the scene based on the virtual left eye and right eye cameras inside of the stereo view volume; and providing a stereoscopic 3DTV service for a user by stereoscopic-rendering the left eye and right eye images. The declarative content includes at least one among the information comprising stereoscopic structure such as the view point information, view volume setting information, or disparity information.

Abstract translation: 本发明涉及一种基于声明内容的3DTV服务提供方法及其装置。 3DTV服务提供方法包括以下步骤：接收包含声明内容的3DTV内容; 根据包含在所述声明性内容中的立体结构的信息，设置用于在所述3D空间中排列所述声明性内容的多媒体因子的立体视图卷; 根据因素或意义划分声明内容的多媒体因素; 在立体视图卷中排列多媒体因子后，制作场景; 基于立体视图体内的虚拟左眼和右眼摄像机获取场景的左眼图像和右眼图像; 以及通过立体渲染左眼和右眼图像为用户提供立体3DTV服务。 声明性内容包括诸如视点信息，视图卷设置信息或视差信息之类的立体结构的信息中的至少一个。

公开(公告)号：KR1020140006736A

公开(公告)日：2014-01-16

申请号：KR1020130147178

申请日：2013-11-29

Applicant: 한국전자통신연구원

Inventor： 정광희 ,  윤국진 ,  이광순 ,  권형진 ,  임현정 ,  허남호 ,  이수인 ,  이윤진

IPC: H04N13/00 ,  H04N21/23

CPC classification number: H04N13/178 ,  H04N13/194

Abstract: The present invention relates to a non-real time stereoscopic video service method and an apparatus thereof. The non-real time stereoscopic video service method performed by a reception apparatus according to one embodiment of the present comprises the steps of: extracting a program association table from a received TS and analyzing the same; extracting a program map table corresponding to a program selected by a user from the program association table and analyzing the same; extracting a stereoscopic video service descriptor from the program map table and analyzing the same; generating frame and/or time information of an image to be reproduced according to the analysis of the stereoscopic video service descriptor; and reproducing an image by synchronizing a reference image and a supplementary image based on the generated frame and/or time information, wherein the step for generating the frame and/or time information of the image to be reproduced comprises: determining whether or not time stamp information regarding the image to be reproduced has been lost; and when it is determined that the time stamp information has been lost, generating the frame and/or time information based on time stamp information regarding a start of a stereoscopic video service included in the stereoscopic video service descriptor and information regarding access unit (AU) numbers of video images which have been transmitted so far after the stereoscopic video service was started. [Reference numerals] (AA) Start; (S210) Extract PAT from a Ts and analyze it; (S220) Extract PMT from the Ts and analyze it; (S230) Extract an SS-descriptor from the PMT and analyze it; (S240) Generate reproduction image frame/time information by using TimeStamp and/or FirstAUTimeStamp, LastAUNumber Tag; (S250) Reproduce a reference image and a supplementary image

Abstract translation: 本发明涉及非实时立体视频服务方法及其装置。 根据本发明的一个实施例的由接收装置执行的非实时立体视频服务方法包括以下步骤：从接收到的TS中提取节目关联表并对其进行分析; 从节目关联表提取与用户选择的节目相对应的节目映射表，并对其进行分析; 从节目映射表提取立体视频服务描述符并进行分析; 根据立体视频服务描述符的分析生成要再现的图像的帧和/或时间信息; 并且通过基于生成的帧和/或时间信息同步参考图像和补充图像来再现图像，其中用于生成要再现的图像的帧和/或时间信息的步骤包括：确定是否时间戳 关于要再现的图像的信息已经丢失; 并且当确定时间戳信息已经丢失时，基于包括在立体视频服务描述符中的立体视频服务的开始的时间标记信息和关于访问单元（AU）的信息来生成帧和/或时间信息， 在立体视频服务开始之后迄今已经发送的视频图像的数量。 （附图标记）（AA）开始; （S210）从Ts提取PAT并进行分析; （S220）从Ts提取PMT并进行分析; （S230）从PMT中提取SS描述符并对其进行分析; （S240）使用TimeStamp和/或FirstAUTimeStamp，LastAUNumber Tag生成再现图像帧/时间信息; （S250）重现参考图像和补充图像

公开(公告)号：KR1020120103510A

公开(公告)日：2012-09-19

申请号：KR1020120024669

申请日：2012-03-09

Applicant: 한국전자통신연구원

Inventor： 임현정 ,  정광희 ,  권형진 ,  이광순 ,  윤국진 ,  정원식 ,  허남호

IPC: H04N13/00 ,  H04N7/015 ,  H04N7/08

CPC classification number: H04N13/194 ,  H04H20/18 ,  H04H2201/40 ,  H04N13/161 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/43 ,  H04N21/4307 ,  H04N21/4325 ,  H04N21/4344 ,  H04N21/4622 ,  H04N21/6125 ,  H04N21/6543 ,  H04N21/8146 ,  H04N21/816 ,  H04N21/8451

Abstract: PURPOSE: A transmission device for providing a stereoscopic broadcasting service of a program linkage type and a method and a reception device and a method thereof are provided to enable a reference picture to use a 2DTV system, and to deliver an additional picture based on an advanced television systems committee and a network resource table transmission mechanism in non real time, thereby overcoming a limit of a 3D band width and supplying compatibility with a existing 2D broadcasting system. CONSTITUTION: A real time stream encoder(210) generates a real time stream by encoding a reference picture. A non real time stream encoder(230) generates a non real time stream based on an additional picture. A picture synchronization information generator(220) generates a picture synchronization information stream and service signaling for synchronization of the reference picture and the additional picture. A re-multiplexer(240) generates a stereoscopic broadcasting stream of a program linkage type. [Reference numerals] (201) Standard image; (203) Additional image; (205) Transmitting server; (210) Real time stream encoder; (220) Service signaling and image synchronization information generator; (222) 3D contents synchronization information; (234) NRT signaling information encoder; (236) NRT contents encoder; (240) Re-multiplexer; (AA) Real time stream; (BB) Service signaling and image synchronization information; (CC) NRT signaling information; (DD) Non real time stream; (EE) Non real time stream encoder; (FF) Non real time contents managing unit; (GG) Program linkage type stereoscopic broadcasting stream

Abstract translation: 目的：提供一种用于提供节目联动类型的立体广播服务的发送装置，方法和接收装置及其方法，以使得参考图片能够使用2DTV系统，并且基于高级 电视系统委员会和网络资源表传输机制，从而克服3D带宽的限制并提供与现有2D广播系统的兼容性。 构成：实时流编码器（210）通过对参考图像进行编码来生成实时流。 非实时流编码器（230）基于附加图像生成非实时流。 图像同步信息生成器（220）生成用于同步参考图像和附加图像的图像同步信息流和服务信令。 再复用器（240）产生节目链接类型的立体广播流。 （附图标记）（201）标准图像; （203）附加图像; （205）传送服务器; （210）实时流编码器; （220）服务信令和图像同步信息发生器; （222）3D内容同步信息; （234）NRT信令信息编码器; （236）NRT内容编码器; （240）再多路复用器; （AA）实时流; （BB）服务信令和图像同步信息; （CC）NRT信令信息; （DD）非实时流; （EE）非实时流编码器; （FF）非实时内容管理单元; （GG）节目联动型立体广播流

公开(公告)号：KR1020120103505A

公开(公告)日：2012-09-19

申请号：KR1020120024344

申请日：2012-03-09

Applicant: 한국전자통신연구원

Inventor： 정광희 ,  임현정 ,  윤국진 ,  이광순 ,  권형진 ,  정원식 ,  허남호

IPC: H04N13/00

CPC classification number: H04N13/167 ,  H04N13/178 ,  H04N13/194 ,  H04N21/2362 ,  H04N21/242 ,  H04N21/4307 ,  H04N21/4345 ,  H04N21/4622 ,  H04N21/631 ,  H04N21/816 ,  H04N21/8547

Abstract: PURPOSE: A method for synchronizing between additional images and reference images of a real-time broadcasting program and a device thereof are provided to perform a signaling operation for synchronization time information with a stream transmitted in real time, thereby providing steadily a stereoscopic picture service. CONSTITUTION: A program map table corresponding to a program selected is extracted(S410). Information defined by a program level descriptor and an elementary stream level descriptor is extracted(S415). Whether a file of a related additional picture stores in a memory is checked(S420). The additional picture is loaded from the memory(S425). Timing difference necessary for synchronization of between a reference picture and the additional picture(S430). [Reference numerals] (AA) Image transmitting device; (BB) Image receiving device; (S400) Generating stream to be transferred; (S405) Transferring the stream; (S410) Extracting PMT; (S415) Extracting information; (S420) Checking an additional image file stored in a memory; (S425) Loading the additional image; (S430) Calculating Δt; (S435) Synchronizing frames between a standard image and the additional image; (S440) Providing a stereoscopic image

Abstract translation: 目的：提供一种用于在实时广播节目的附加图像和参考图像之间进行同步的方法及其装置，以与实时传输的流执行与同步时间信息的信令操作，从而稳定地提供立体图像服务。 构成：提取与选择的节目对应的节目映射表（S410）。 提取由程序级描述符和基本流级描述符定义的信息（S415）。 检查相关附加图像的文件是否存储在存储器中（S420）。 从存储器加载附加图像（S425）。 在参考图像和附加图像之间进行同步所需的定时差（S430）。 （附图标记）（AA）图像发送装置; （BB）图像接收装置; （S400）生成要传输的流; （S405）传送流; （S410）提取PMT; （S415）提取信息; （S420）检查存储在存储器中的附加图像文件; （S425）加载附加图像; （S430）计算Δt; （S435）在标准图像和附加图像之间同步帧; （S440）提供立体图像

公开(公告)号：KR1020110123658A

公开(公告)日：2011-11-15

申请号：KR1020110038348

申请日：2011-04-25

Applicant: 한국전자통신연구원

Inventor： 이광순 ,  윤국진 ,  임현정 ,  권형진 ,  정광희 ,  김찬 ,  허남호 ,  이수인

IPC: H04N13/00 ,  H04N7/015 ,  H04N7/08

CPC classification number: H04N13/161 ,  H04N13/178 ,  H04N13/194

Abstract: PURPOSE: A method for transmitting and receiving a 3D broadcasting service are provided to supply the 3D broadcasting service in real time or non-real time and secure the compatibility with a 2D broadcasting of a digital broadcasting. CONSTITUTION: A reference image stream and an additional image stream are generated(900). Signaling information is generated(910). Information about the generated components is inputted into the signaling information. One or more among the signaling information, the reference image stream, and the 3D additional image stream are multiplexed through different channels(920). The multiplexed result is transmitted to the reception terminal through a distribution network(930).

Abstract translation: 目的：提供一种用于发送和接收3D广播服务的方法，以实时或非实时地提供3D广播服务，并确保与数字广播的2D广播的兼容性。 构成：生成参考图像流和附加图像流（900）。 生成信令信息（910）。 关于生成的组件的信息被输入到信令信息中。 信令信息，参考图像流和3D附加图像流中的一个或多个通过不同的信道复用（920）。 复用结果通过分发网络（930）发送到接收终端。

公开(公告)号：KR102131376B1

公开(公告)日：2020-07-08

申请号：KR1020180157449

申请日：2018-12-07

Applicant: 주식회사 마루이엔지 ,  한국전자통신연구원

Inventor： 이우철 ,  김정훈 ,  김순철 ,  오혜주 ,  임현정

IPC: H04N21/443 ,  H04N21/222 ,  H04H20/28 ,  H04H20/65

公开(公告)号：KR1020170082064A

公开(公告)日：2017-07-13

申请号：KR1020160001229

申请日：2016-01-05

Applicant: 한국전자통신연구원

Inventor： 오혜주 ,  배병준 ,  임현정 ,  김순철 ,  임형수 ,  허남호

IPC: H04H20/20 ,  H04H20/28 ,  H04H20/65 ,  H04N7/08 ,  H04N21/2343

CPC classification number: H04N21/6405 ,  H04N21/236 ,  H04N21/4825 ,  H04N21/64322 ,  H04N21/8456 ,  H04N21/85406

Abstract: 방송서비스제공장치및 방법이개시된다. 본발명의일실시예에따른방송서비스제공장치는방송스트리밍서비스를위한미디어세그먼트파일및 프로파일정보를생성하는세그먼트및 메타데이터생성부; 상기미디어세그먼트파일에상응하는오디오/비디오및 데이터오브젝트전송을위한패킷타이징및 전송세션구성을수행하는전송처리부; 및상기전송처리부에서수신된미디어스트림을계층별로다중화하여방송신호규격에맞도록포맷팅하고, 시그널링정보를포함하는방송송신프레임을생성하여방송망을통해전송하는방송송신부를포함한다.

Abstract translation: 公开了一种广播服务提供设备和方法。 一个实施例中，广播服务根据一个媒体段文件的示例提供装置，和所述简档信息段和用于产生用于本发明的广播流服务的元数据生成器; 传输处理单元，用于执行对应于媒体段文件的音频/视频和数据对象传输的分组定时和传输会话配置; 和广播发射机，用于通过复用由所述传送器接收到的媒体流发送到的层和格式化以匹配标准的广播信号，通过广播网络，以生成包括所述信令信息的广播传输帧。