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公开(公告)号：KR1020150114913A
公开(公告)日：2015-10-13
申请号：KR1020150046781
申请日：2015-04-02
Applicant: 한국전자통신연구원 , 경희대학교 산학협력단
IPC: H04N19/51 , H04N19/513 , H04N19/597
Abstract: 본발명은가장높은우선순위를가지는공간적병합움직임후보가사용가능한지에대해판단하는단계, 가장높은우선순위를가지는공간적병합움직임후보가사용가능한경우, 가장높은우선순위를가지는공간적병합움직임후보가변이벡터를가지고있는지에대해판단하는단계및 가장높은우선순위를가지는공간적병합움직임후보가변이벡터를가지고있는경우, 가장높은우선순위를가지는공간적병합움직임후보의변이벡터에임의의값을더하여수정변이벡터를유도하는단계를포함하는수정변이벡터를유도하는영상복호화방법을제공한다.
Abstract translation: 提供一种导出修改的视差矢量的图像解码方法，其包括以下步骤：确定是否可以使用具有最高优先级的空间合并运动候选; 如果可以使用具有最高优先级的空间合并运动候选，则确定具有最高优先级的空间合并运动候选是否具有视差向量; 并且如果具有最高优先级的空间合并运动候选具有视差矢量，则通过将具有最高优先级的空间合并运动候选的视差矢量添加任意值来导出修改的视差向量。
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公开(公告)号：KR1020140089731A
公开(公告)日：2014-07-16
申请号：KR1020130001507
申请日：2013-01-07
Applicant: 한국기술교육대학교 산학협력단 , 한국전자통신연구원
IPC: H04N13/00
CPC classification number: H04N13/398 , H04N2013/0077 , H04N2013/0096
Abstract: Disclosed is an apparatus for synchronizing stereoscopic images. The apparatus comprises a similarity calculation unit for calculating a similarity between a left image frame and a right image frame or similarity between blocks based on any one frame or frame block of a left image of a stereoscopic image or a right image of the stereoscopic image; a frame difference extraction unit for extracting a frame difference between the left image and the right image based on the calculated similarity between the frames; and a frame synchronization correction unit for synchronizing the left image and the right image by correcting the extracted frame difference.
Abstract translation: 公开了一种用于同步立体图像的装置。 该装置包括：相似度计算单元，用于基于立体图像的左图像或立体图像的右图像的任何一个帧或帧块来计算左图像帧和右图像帧之间的相似度或块之间的相似性; 帧差提取单元，用于基于所计算的帧之间的相似度来提取左图像和右图像之间的帧差; 以及帧同步校正单元，用于通过校正所提取的帧差来同步左图像和右图像。
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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
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。
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公开(公告)号：KR1020140077276A
公开(公告)日：2014-06-24
申请号：KR1020120145865
申请日：2012-12-14
Applicant: 한국전자통신연구원
IPC: G03H1/04
Abstract: Disclosed is a holographic recording apparatus. The holographic recording apparatus includes a light source unit which emits a light source, a light source separating unit which separates an object beam and a reference beam from the light source and emits the separated beams to a light refraction medium, an image obtaining unit which obtains an image of the object beam based on the object beam reflected and emitted to the light refraction medium and obtains an image of an interference pattern formed by emitting the object beam and the reference beam to the light refraction medium, and a detecting unit which detects whether the object beam is matched with the reference beam based on the image of the interference pattern and the image of the object beam.
Abstract translation: 公开了一种全息记录装置。 全息记录装置包括发射光源的光源单元，从光源分离物体光束和参考光束的光源分离单元，并将分离的光束发射到光折射介质;图像获取单元，其获得 基于被反射并发射到光折射介质的物体光束的物体光束的图像，并且获得通过将光束和参考光束发射到光折射介质而形成的干涉图案的图像;以及检测单元，其检测是否 基于干涉图案的图像和物体光束的图像，物体光束与参考光束匹配。
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公开(公告)号：KR1020140076487A
公开(公告)日：2014-06-20
申请号：KR1020130145201
申请日：2013-11-27
Applicant: 한국전자통신연구원
IPC: H04N21/234 , H04N21/434
CPC classification number: H04N21/434 , H04N13/194 , H04N21/234 , H04N21/2365
Abstract: The present invention relates to a broadcasting system and a broadcasting method for providing a multi-image screen. A broadcasting transmission apparatus for providing a multi-image screen according to the present specification comprises: a multi-image generation unit for dividing an obtained image into a first image and a second image; a first image encoder for encoding the first image; a second image encoder for encoding the second image; a multiplexing unit for multiplexing the encoded first and second images into a single stream image; and a transmission unit for modulating the multiplexed single stream image and transmitting the modulated image to a reception apparatus over a broadcasting network.
Abstract translation: 本发明涉及一种用于提供多图像屏幕的广播系统和广播方法。 根据本说明书的用于提供多图像屏幕的广播发送装置包括：多图像生成单元，用于将获得的图像划分为第一图像和第二图像; 用于对所述第一图像进行编码的第一图像编码器; 用于对所述第二图像进行编码的第二图像编码器; 复用单元，用于将编码的第一和第二图像多路复用为单个流图像; 以及发送单元，用于调制多路复用单流图像，并通过广播网络将调制图像发送到接收装置。
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Patent Agency Ranking
公开(公告)号：KR101401746B1
公开(公告)日：2014-05-30
申请号：KR1020100107262
申请日：2010-10-29
Applicant: 한국전자통신연구원
IPC: H04L29/06 , H04N21/236 , H04L12/805 , H04L1/00
Abstract: 멀티미디어 데이터들을 가변적으로 다중화하는 멀티미디어 데이터 다중화 장치 및 방법이 제공된다. 멀티미디어 데이터 다중화 장치는, 멀티미디어 데이터의 속성에 기초하여 다중화 패킷의 크기를 결정하고, 결정된 다중화 패킷의 크기에 따라 멀티미디어 데이터를 다중화하여 전송할 수 있다.
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公开(公告)号：KR1020140053938A
公开(公告)日：2014-05-08
申请号：KR1020140047367
申请日：2014-04-21
Applicant: 한국전자통신연구원
IPC: H04N7/08
Abstract: Provided is a receiving apparatus including: a basic service receiving unit which extracts a transmission stream which is provided for a basic service by demodulating and channel-decoding a signal which is received through any one broadcast channel among broadcast channels for the basic service; an additional service receiving unit which extracts a transmission stream which is provided for an additional service by demodulating and channel-decoding a signal which is received through any one broadcast channel for the additional service which is combined with the basic service; an integrated demultiplexer which performs a demultiplex about each of the transmission streams which are respectively provided for the basic service and the additional service in order to extract at least one transmission stream from the transmission stream for the basic service, the transmission stream for the additional service, and a transmission stream for service information; and a source decoder unit which decodes each of the transmission streams which are respectively provided for the demultiplexed basic service and the demultiplexed additional service in order to output a basic source and an additional source which is combined with the basic source.
Abstract translation: 提供一种接收装置，包括：基本服务接收单元，通过对通过用于基本业务的广播信道中的任一个广播信道接收的信号进行解调和信道解码来提取为基本业务提供的发送流; 附加服务接收单元，其通过解调和信道解码通过与基本服务组合的附加服务的任何一个广播信道接收的信号来提取为附加业务提供的传输流; 综合解复用器，其执行关于分别为基本服务和附加服务提供的每个传输流的解复用，以便从用于基本服务的传输流中提取至少一个传输流，用于附加服务的传输流 ，以及用于服务信息的传输流; 以及源解码器单元，其解码分别提供用于解复用的基本服务和解复用的附加服务的每个传输流，以输出基本源和与基本源组合的附加源。
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公开(公告)号：KR101372376B1
公开(公告)日：2014-03-14
申请号：KR1020100064808
申请日：2010-07-06
Applicant: 한국전자통신연구원 , 경희대학교 산학협력단
CPC classification number: H04N21/816 , H04N13/161 , H04N13/178 , H04N19/597 , H04N21/235 , H04N21/2353 , H04N21/2362 , H04N21/2365 , H04N21/2368 , H04N21/4341 , H04N21/4345 , H04N21/4347 , H04N21/435 , H04N21/84
Abstract: 본 발명은 디지털 방송 시스템의 스테레오스코픽 비디오 송/수신 방법 및 장치에 관한 것이다. 본 발명의 일 실시예에 따른 디지털 방송 시스템의 스테레오스코픽 비디오 송신 방법은, 디지털 방송 시스템에서 좌영상 및 우영상으로 구성되는 스테레오스코픽 비디오의 송신 방법에 있어서, 상기 비디오가 스테레오스코픽임을 나타내는 정보, 상기 스테레오스코픽 비디오의 구성방법에 대한 정보 및 상기 구성방법에 따른 부가 정보를 생성하는 단계; 및 상기 스테레오스코픽 비디오 및 상기 생성한 정보들을 전송하는 단계를 포함하고, 상기 구성방법은, 상기 좌,우 영상을 이용하여 상기 스테레오스코픽 비디오를 하나 또는 두 개의 부호화 스트림으로 구성하는 것이고, 상기 부가 정보는, 상기 스테레오스코픽 비디오가 상기 하나의 부호화 스트림으로 구성된 싱글스트림 모드의 경우에는 상기 좌,우 영상의 위치 정보를 포함하고, 상기 스테레오스코픽 비디오가 상기 두 개의 부호화 스트림으로 구성된 듀얼스트림 모드의 경우에는 각 부호화 스트림이 상기 좌영상인지 상기 우영상인지를 나타내는 정보 및 상기 각 부호화 스트림 간의 연관관계를 나타내는 정보를 포함한다.
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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
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
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