公开(公告)号：KR1020140108988A

公开(公告)日：2014-09-15

申请号：KR1020130023012

申请日：2013-03-04

Applicant: 삼성전자주식회사 ,  경희대학교 산학협력단

Inventor： 장용석 ,  김규헌 ,  박정욱 ,  이재준 ,  박홍석 ,  박광훈 ,  박기준 ,  서덕영 ,  이장원

IPC: H04N21/43 ,  H04N21/23

CPC classification number: H04L67/10 ,  H04N21/4122 ,  H04N21/4126 ,  H04N21/41407 ,  H04N21/4305 ,  H04N21/43615 ,  H04N21/6587 ,  H04N21/8352 ,  H04N21/8456

Abstract: Disclosed is a content display method. The content display method according to various embodiments of the present invention includes the steps of: displaying content by receiving the content from a server; and transmitting display time information of the content supplied to an external device if there is a request from the external device.

Abstract translation: 公开了一种内容显示方法。 根据本发明的各种实施例的内容显示方法包括以下步骤：通过从服务器接收内容来显示内容; 以及如果存在来自所述外部设备的请求，则发送提供给外部设备的内容的显示时间信息。

公开(公告)号：KR101431546B1

公开(公告)日：2014-08-22

申请号：KR1020080026315

申请日：2008-03-21

Applicant: 삼성전자주식회사 ,  경희대학교 산학협력단

Inventor： 박광훈 ,  박민우 ,  서덕영 ,  김규헌

IPC: H04N19/597 ,  H04N13/00 ,  H04N19/105

Abstract: 본 발명은 다시점 동영상의 부호화 및 복호화 방법에 관한 것으로서, 본 발명에 따른 다시점 동영상의 부호화 방법은 현재 픽쳐가 앵커 픽쳐 인지 여부를 결정하고, 현재 픽쳐가 앵커 픽쳐인 경우, 현재 픽쳐의 부호화시 스킵 블록 모드의 적용을 선택적으로 허용함으로써, 화질 향상 및 코딩 효율이 높일 수 있도록 한다.
다시점 동영상 부호화 앵커 픽쳐 스킵 블록 모드

公开(公告)号：KR1020130120147A

公开(公告)日：2013-11-04

申请号：KR1020120043182

申请日：2012-04-25

Applicant: 삼성전자주식회사 ,  경희대학교 산학협력단

Inventor： 유성열 ,  박경모 ,  쉬,이링 ,  김규헌 ,  박기준 ,  이장원 ,  박광훈 ,  서덕영

IPC: H04N5/91 ,  H04N5/93

CPC classification number: H04N19/85 ,  H04N5/765 ,  H04N21/234327 ,  H04N21/4325 ,  H04N21/4621 ,  H04N21/85406

Abstract: The present invention provides a method and device for playing video data. The method according to the present invention comprises the processes of storing a received video file in a storing format when receiving the video file, extracting video data encoded from the stored video file and video data attribute information including location information of sample allowing a time hierarchical approach to the video file, extracting samples corresponding to a basic time hierarchy and samples corresponding to an extended time hierarchy after the corresponding sample based on the location information of sample allowing the time hierarchical approach and restoring the extracted samples to be played.

Abstract translation: 本发明提供一种播放视频数据的方法和装置。 根据本发明的方法包括当接收视频文件时以存储格式存储接收到的视频文件的处理，提取从存储的视频文件编码的视频数据和视频数据属性信息，包括允许时间分层方法的样本的位置信息 基于允许时间分级方式的样本的位置信息并恢复所提取的要播放的样本，对视频文件提取对应于基本时间层次的样本和对应于相应样本之后的扩展时间层级的样本。

公开(公告)号：KR1020130044264A

公开(公告)日：2013-05-02

申请号：KR1020130030513

申请日：2013-03-21

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 윤국진 ,  정원식 ,  임영권 ,  이봉호 ,  이광순 ,  허남호 ,  이수인 ,  김규헌 ,  박광훈 ,  서덕영

IPC: H04N13/00 ,  H04N7/24

CPC classification number: H04N13/194 ,  H04N13/178 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/8146 ,  H04N21/816 ,  H04N7/24

Abstract: PURPOSE: A transmitting method and an apparatus of stereoscopic image information are provided to offer various types of stereoscopic image services. CONSTITUTION: A stereoscopic image information transmitter comprises a signaling table(S110). The apparatus transmits the image information including the comprised signaling table information and the image data information to an image information receiver(S120). The signaling information includes the service type information in which the service type of a video stream indicates the recognition of a two-dimensional monoscopic service or the recognition of a three-dimensional stereoscopic service. [Reference numerals] (AA) Start; (BB) End; (S110) Comprise a signaling table; (S120) Transmit image information

Abstract translation: 目的：提供立体图像信息的发送方法和装置，以提供各种类型的立体图像服务。 构成：立体图像信息发送器包括信令表（S110）。 该装置将包括所包含的信令表信息和图像数据信息的图像信息发送到图像信息接收机（S120）。 信令信息包括服务类型信息，其中视频流的服务类型指示二维单视域服务的识别或三维立体服务的识别。 （附图标记）（AA）开始; （BB）结束; （S110）填写信令表; （S120）发送图像信息

公开(公告)号：KR1020130017404A

公开(公告)日：2013-02-20

申请号：KR1020110079798

申请日：2011-08-10

Applicant: 경희대학교 산학협력단

Inventor： 서덕영 ,  고정곤 ,  박광훈 ,  김규헌

IPC: H04N5/50

CPC classification number: H04N21/4384

Abstract: PURPOSE: A method for reducing a channel change delay using a hybrid multimedia service and a device thereof are provided to reduce the channel change delay through a unicast preview channel in an open IP multicast broadcasting service. CONSTITUTION: When a user1 requests a channel change at the time(tc), a preview server provides multimedia having lower quality than the image quality of a main server to the user1 during buffering for providing a service of another channel. The user1 receives the service during the buffering. Therefore, the minimum quality of the multimedia is guaranteed for a delay channel change time. [Reference numerals] (AA) Broadcast; (BB) Main server; (CC) Channel change request(tc); (DD) User 3; (EE) User 2; (FF) Receiving a multimedia service of a preview server for a buffering time of the main server; (GG) User 1; (HH) Providing a preview service; (II) Unicast; (JJ) Preview server

Abstract translation: 目的：提供一种使用混合多媒体业务减少信道改变延迟的方法及其装置，以通过开放IP组播广播业务中的单播预测信道来减少信道改变延迟。 规定：当用户1在时间（tc）请求频道更改时，预览服务器在缓冲期间向用户1提供比主服务器的图像质量低的质量的多媒体，以提供另一频道的服务。 user1在缓冲期间接收服务。 因此，延迟通道更改时间保证多媒体的最低质量。 （附图标记）（AA）广播; （BB）主服务器; （CC）频道更改请求（tc）; （DD）用户3; （EE）用户2; （FF）接收主服务器的缓冲时间的预览服务器的多媒体服务; （GG）用户1; （HH）提供预览服务; （二）单播; （JJ）预览服务器

公开(公告)号：KR1020130014428A

公开(公告)日：2013-02-07

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: PURPOSE: A device for providing a 3D service by interlinking a separately transmitted additional image with a reference image transmitted in real time and a method thereof are provided to form a high definition 3D service by inserting a signaling plan for a reference relation between two images and time information. CONSTITUTION: A real time reference image stream is decoded as a reference image(10) through a reference image generator(130). The real time reference image stream is delivered to a 3D play unit(160). Interlinking information and synchronization information in the real time reference image stream are delivered to a reception and storage unit(150). The reception and storage unit delivers a file or an additional image-related stream to be interlinked with the reference image and an additional image(20) synchronized with the reference image to the 3D play unit through the interlinking information and the synchronization information. [Reference numerals] (10) Reference image; (100) Real time reference image stream generating unit; (110) Additional image and content transmission unit; (120) MPEG-2 TS analyzer; (130) Reference image generator; (140) Additional image analyzing unit; (150) Reception and storage unit; (160) 3D play unit; (20,GG) Additional image; (AA) 3D initiation display screen; (BB,EE) Interlinking information; (CC,FF) Synchronization information; (DD) Reference image

Abstract translation: 目的：提供一种通过将单独发送的附加图像与实时发送的参考图像相互连接来提供3D服务的装置及其方法，以通过插入用于两个图像之间的参考关系的信令计划以形成高清晰度3D服务，并且 时间信息。 构成：通过参考图像生成器（130）将实时参考图像流解码为参考图像（10）。 实时参考图像流被传送到3D播放单元（160）。 实时参考图像流中的互连信息和同步信息被传送到接收和存储单元（150）。 接收和存储单元通过互连信息和同步信息传送与参考图像相互连接的文件或附加图像相关流，以及与参考图像同步的附加图像（20）。 （附图标记）（10）参考图像; （100）实时参考图像流生成单元; （110）附加图像和内容传输单元; （120）MPEG-2 TS分析仪; （130）参考图像发生器; （140）附加图像分析单元; （150）接待和存储单元; （160）3D播放单元; （20，GG）附加图像; （AA）3D启动显示屏; （BB，EE）互联信息; （CC，FF）同步信息; （DD）参考图像

公开(公告)号：KR1020120088072A

公开(公告)日：2012-08-08

申请号：KR1020110009143

申请日：2011-01-29

Applicant: 경희대학교 산학협력단

Inventor： 김규헌 ,  서덕영 ,  박광훈 ,  김정한 ,  이장원

IPC: H04N21/234 ,  H04N21/235

CPC classification number: H04N21/234 ,  H04N21/2358 ,  H04N21/2393

Abstract: PURPOSE: A multimedia streaming service method is provided to use the same content from the beginning of the content again or consecutively use the content based on selection of a user. CONSTITUTION: User content consumption information of a first terminal is stored wherein the first terminal stops using content. A query for inquiring whether to continue to watch the content is transmitted to a second terminal. The user content consumption information is transmitted to the second terminal to continue to watch the content. The user content consumption information is transmitted to the second terminal only when the second terminal receives a response for whether to continue to watch the content.

Abstract translation: 目的：提供多媒体流服务方法，从内容开始使用相同的内容，或者根据用户的选择连续使用内容。 构成：存储第一终端的用户内容消费信息，其中第一终端停止使用内容。 询问是否继续观看内容的查询被发送到第二终端。 将用户内容消费信息发送到第二终端以继续观看内容。 仅当第二终端接收到是否继续观看内容的响应时，将用户内容消费信息发送到第二终端。

公开(公告)号：KR1020120038385A

公开(公告)日：2012-04-23

申请号：KR1020110104848

申请日：2011-10-13

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 윤국진 ,  정원식 ,  임영권 ,  이봉호 ,  이광순 ,  허남호 ,  이수인 ,  김규헌 ,  박광훈 ,  서덕영

IPC: H04N13/00 ,  H04N7/24

CPC classification number: H04N13/194 ,  H04N13/178 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/8146 ,  H04N21/816 ,  H04N7/24

Abstract: PURPOSE: A method for transmitting stereoscopic image information capable of using a signaling table and a device thereof are provided to offer various types of stereoscopic image service. CONSTITUTION: A device forms a signaling table(S110). The signaling table includes stream type information. The stream type information includes the information which directs a stereoscopic image service type. The device transmits image information with signaling table information and image data information(S120). The stream type information includes the stream type of supplementary image which comprises a service compatible stereoscopic image.

Abstract translation: 目的：提供一种用于发送能够使用信令表的立体图像信息及其装置的方法，以提供各种类型的立体图像服务。 构成：设备形成信令表（S110）。 信令表包括流类型信息。 流类型信息包括引导立体图像服务类型的信息。 该装置利用信令表信息和图像数据信息发送图像信息（S120）。 流类型信息包括包括服务兼容的立体图像的补充图像的流类型。

公开(公告)号：KR1020110134857A

公开(公告)日：2011-12-15

申请号：KR1020110055741

申请日：2011-06-09

Applicant: 삼성전자주식회사 ,  경희대학교 산학협력단

Inventor： 김희진 ,  박태성 ,  김길윤 ,  김남국 ,  정도영 ,  류가현 ,  김규헌 ,  김정한 ,  이장원 ,  서덕영 ,  박광훈

IPC: H04N13/00 ,  H04N7/24 ,  H04N21/236 ,  H04N21/845

CPC classification number: H04N13/161 ,  H04N13/178 ,  H04N13/194 ,  H04N21/23614 ,  H04N21/4348 ,  H04N21/816 ,  H04N21/8456 ,  H04N21/85406 ,  H04N13/00 ,  H04N7/24 ,  H04N21/236 ,  H04N21/845

Abstract: PURPOSE: A method and apparatus for providing a multimedia streaming service based on a fragment, and a method and apparatus for receiving a multimedia streaming service based on the fragment are provided to determine 3D construction information, left and right sequence information, or stereo-mono fragment change number information about the video of a current file. CONSTITUTION: Encoded data of a video including 2D video date or 3D video data is divided with a fragment unit(2310). Property information including 3D signaling information or relation information is determined at each fragment(2320). The property information about the divided video of the fragment and the fragments including the encoded video data are continuously transmitted(2330).

Abstract translation: 目的：提供一种基于片段提供多媒体流服务的方法和装置，以及用于基于片段接收多媒体流服务的方法和装置，以确定3D构建信息，左右序列信息或立体声单声道 片段更改当前文件的视频信息。 构成：包括2D视频日期或3D视频数据的视频的编码数据被分割成片段单元（2310）。 在每个片段（2320）处确定包括3D信号信息或关系信息的属性信息。 关于片段的分割视频和包括编码视频数据的片段的属性信息被连续发送（2330）。

公开(公告)号：KR101075328B1

公开(公告)日：2011-10-19

申请号：KR1020090077252

申请日：2009-08-20

Applicant: 경희대학교 산학협력단

Inventor： 서덕영 ,  박정아 ,  박광훈 ,  김규헌

IPC: H04N19/90

CPC classification number: H03M13/2957 ,  H03M7/30 ,  H03M13/6312

Abstract: 본발명의일 측면에따른동영상의복호화방법은원 영상(original image)데이터에대한일부정보를수신하는단계; 상기원 영상데이터를예측하여복수의보조정보를생성하는단계; 상기복수의보조정보각각에상기일부정보를적용하여최종보조정보를생성하는단계; 및상기일부정보및 상기최종보조정보를이용하여상기원 영상데이터를복호하는단계를포함한다. 디코더에서원 영상데이터를복호화하는경우, 디코더에서생성된복수의보조정보중에서가장원 영상데이터와의에러가적은데이터를선택할수 있으므로복호된영상의품질을높일수 있다. 원영상을복호화한데이터의정확성을확인하기위한정보를따로전송하지않기때문에분산동영상코딩의압축성능을개선할수 있다.