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公开(公告)号:KR1020170059266A
公开(公告)日:2017-05-30
申请号:KR1020150163420
申请日:2015-11-20
Applicant: 한국전자통신연구원
IPC: G06K9/00
CPC classification number: G01C3/08 , G06K9/00295 , G06K9/00335 , G06K9/03 , G06K9/3241 , G06K9/4671 , G06K9/52 , G06K9/6267 , G06K2009/3291 , G06T7/292 , G06T7/60 , G06T2207/10016 , G06T2207/30201 , G06T2207/30221 , G06T2207/30241 , H04N5/247
Abstract: 본발명은객체추적방법및 그방법을수행하는객체추적장치에관한것으로, 객체추적방법은전역카메라를이용하여객체탐색영역내에다수의관심객체의위치를추출하고, 추출된관심객체중 사용자에의해선택된관심객체를식별하며, 식별된관심객체에대한추적오류를판단및 보정하는방법에관한것이다.
Abstract translation: 物体追踪方法和用于执行该方法的物体追踪装置技术领域本发明涉及一种用于执行该方法的物体追踪方法和物体追踪装置,该物体追踪方法使用全局相机提取物体检索区域中的多个相关物体 识别选定的感兴趣对象,并确定和校正所识别的感兴趣对象的跟踪误差。
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公开(公告)号:KR1020130052419A
公开(公告)日:2013-05-22
申请号:KR1020110117841
申请日:2011-11-11
Applicant: 한국전자통신연구원
Inventor: 김광용
IPC: H04B7/26 , H04W4/06 , H04W56/00 , H04N21/8547
CPC classification number: H04L1/1829 , H04L1/1896 , H04L5/0055 , H04L12/189 , H04L51/38 , H04L2001/0093 , H04W72/005 , H04W4/06 , H04N21/8547 , H04W56/00
Abstract: PURPOSE: An MBS(Multicast Broadcast Service) data transmission synchronization device and a method thereof are provided to synchronize MBS data transmission by preventing damage to packet data and transmission synchronization information. CONSTITUTION: A packet reception loss confirmation unit(240) determines the loss of a content packet received through a content reception unit. A re-transmission request unit(250) transmits a message requesting the retransmission of the content packet or transmission synchronization information loss from the packet reception loss confirmation unit to an access control router. A transmission time determination unit(260) determines the transmission time of the received content packet based on content time information and the transmission synchronization information. A content transmission unit(270) transmits the received content packet to portable terminals in the transmitted time. [Reference numerals] (210) Information reception unit; (220) Information reception loss confirmation unit; (230) Content reception unit; (240) Packet reception loss confirmation unit; (250) Re-transmission request unit; (260) Transmission time determination unit; (270) Content transmission unit
Abstract translation: 目的:提供MBS(Multicast Broadcast Service,组播广播业务)数据传输同步装置及其方法,通过防止对分组数据和传输同步信息的损害来同步MBS数据传输。 构成:分组接收丢失确认单元(240)确定通过内容接收单元接收到的内容分组的丢失。 再发送请求单元(250)将从分组接收丢失确认单元发送请求重发内容分组的消息或发送同步信息丢失的消息发送到接入控制路由器。 传输时间确定单元(260)基于内容时间信息和传输同步信息确定接收的内容分组的传输时间。 内容发送单元(270)在发送的时间内将接收到的内容分组发送到便携式终端。 (附图标记)(210)信息接收单元; (220)信息接收丢失确认单元; (230)内容接收单元; (240)分组接收丢失确认单元; (250)重发请求单元; (260)传输时间确定单元; (270)内容传送单元
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公开(公告)号:KR1020120115447A
公开(公告)日:2012-10-18
申请号:KR1020110032674
申请日:2011-04-08
Applicant: 한국전자통신연구원
IPC: H04N7/015
CPC classification number: H04N7/015
Abstract: PURPOSE: A broadcast signal transmitting device and a method thereof are provided to supply service receiving information by scanning a barcode or connecting to a specific server through a communication network. CONSTITUTION: A broadcast signal transmitting device transmits a service stream of small-scale broadcast services and a service stream of basic broadcast services through an MSC(Main Service Channel) of a transmission frame. The device transmits service receiving information necessary for receiving the basic broadcast services through an FIC(Fast Information Channel) of the transmission frame. The device generates service receiving information of at least some of the small-scale broadcast services by a barcode(S818). [Reference numerals] (S802) Grasping FIGs in FIB; (S804) Selecting FIG corresponded to service configuration information of small-scale broadcast service; (S806) Reorganizing FIG; (S808) Generating FIB; (S810) Generating FIC; (S812) Generating service receiving information of small-scale broadcast service; (S814) Compositing FIG of small scale-broadcast service with service receiving information; (S816) Generating FIB of small scale-broadcast service; (S818) Generating barcode
Abstract translation: 目的:提供广播信号发送装置及其方法,通过扫描条形码或通过通信网络连接到特定服务器来提供服务接收信息。 构成:广播信号发送装置通过传输帧的MSC(主业务信道)发送小规模广播业务业务流和基本广播业务业务流。 设备通过传输帧的FIC(快速信息信道)发送接收基本广播业务所需的业务接收信息。 设备通过条形码产生至少一些小规模广播服务的服务接收信息(S818)。 (附图标记)(S802)FIB中的抓取图; (S804)选择FIG对应于小规模广播业务的业务配置信息; (S806)重组图 (S808)生成FIB; (S810)生成FIC; (S812)生成小规模广播业务的业务接收信息; (S814)具有服务接收信息的小规模广播服务的合成图; (S816)生成小规模广播服务的FIB; (S818)生成条形码
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公开(公告)号:KR1020120064750A
公开(公告)日:2012-06-20
申请号:KR1020100125918
申请日:2010-12-10
Applicant: 한국전자통신연구원
IPC: H04N21/234
CPC classification number: H04H60/07 , H04H2201/20
Abstract: PURPOSE: Data processing apparatus and method for a digital broadcasting system are provided to enable users to change partial information on a fast information channel instead of re-multiplexing the ETI(ensemble transmission interface). CONSTITUTION: A data processing apparatus for a digital broadcasting system comprises the following: a frame separating unit(520) decoding a first ETI(ensemble transmission interface) frame, and separating FIC(first fast information channel) data and non-FIC data forming the first ETI frame; an FIC changing unit(530) changing the first FIC data into new second FIC data; and a frame formation unit(540) forming a second ETI frame based on the second FIC data and the non-FIC data.
Abstract translation: 目的:提供数字广播系统的数据处理装置和方法,以使用户能够在快速信息信道上改变部分信息,而不是重新复用ETI(集合传输接口)。 构成:用于数字广播系统的数据处理装置包括:对第一ETI(集成传输接口)帧进行解码的帧分离单元(520),以及分离FIC(第一快速信息信道)数据和形成 第一个ETI框架; FIC改变单元(530)将第一FIC数据改变为新的第二FIC数据; 以及基于第二FIC数据和非FIC数据形成第二ETI帧的帧形成单元(540)。
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公开(公告)号:KR1020120056643A
公开(公告)日:2012-06-04
申请号:KR1020100118276
申请日:2010-11-25
Applicant: 한국전자통신연구원
CPC classification number: H04H60/09 , H04L1/0008 , H04L12/56 , H04L27/3461 , H04L65/80 , H04L2012/5672 , H04N7/08
Abstract: PURPOSE: A digital multimedia broadcasting service providing device and a method thereof are provided to supply a service component stream of a specific service at a fixed bit rate in a packet mode and supply a service component stream of another service at a variable bit rate. CONSTITUTION: A first packet processing unit(110) eliminates first padding areas of first packets. A second packet processing unit(120) generates second packets by encoding a service component data with a fixed bit rate. The second packet processing unit transmits some or all of the second packets to a packet multiplexing unit(130) at a fixed cycle. The packet multiplexing unit multiplexes some or all of the first packets and the second packets on a single sub channel in an enhanced packet mode. A packet transmitting unit(140) transmits a transmission packet to a broadcasting service receiver.
Abstract translation: 目的:提供数字多媒体广播业务提供装置及其方法,以分组模式提供固定比特率的特定业务的业务组件流,并以可变比特率提供另一业务的业务组件流。 构成:第一分组处理单元(110)消除第一分组的第一填充区域。 第二分组处理单元(120)通过以固定比特率对服务分量数据进行编码来生成第二分组。 第二分组处理单元以固定周期将一些或全部第二分组发送到分组复用单元(130)。 分组复用单元以增强分组模式在单个子信道上多路复用第一分组和第二分组中的一些或全部。 分组发送单元(140)向广播服务接收机发送发送分组。
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公开(公告)号:KR101094441B1
公开(公告)日:2011-12-20
申请号:KR1020070116459
申请日:2007-11-15
Applicant: 한국전자통신연구원
IPC: H04N21/236
CPC classification number: H04N21/64315 , H04N19/39 , H04N21/234327 , H04N21/236
Abstract: 방송 신호 전송 방법에서, 전송 프레임은 기존의 지상파 DMB 신호의 구조와 동일한 구조를 가지며, 기본 계층 서비스 스트림을 포함하는 전송 프레임은 기본 계층으로 변조되고, 강화 계층 서비스 스트림을 포함하는 전송 프레임은 강화 계층으로 변조된다. 이때, 강화 계층 서비스 스트림은 강화 계층 서비스를 제공하기 위하여 기본 계층 서비스 스트림에 포함되지 않은 부가적인 데이터로 구성된다.
이와 같이 하면, 기존의 지상파 DMB와 호환가능하면서도, 고전송 효율을 요구하는 고품질의 서비스를 제공할 수 있다. 이때, 고전송 효율은 기존의 지상파 DMB보다 높은 데이터 전송률을 의미한다.
지상파 DMB, 방송, 계층적 변조 방식, 고품질 서비스, 비디오 서비스-
公开(公告)号:KR1020110069489A
公开(公告)日:2011-06-23
申请号:KR1020090126244
申请日:2009-12-17
Applicant: 한국전자통신연구원
IPC: H04L12/801 , H04W28/14 , H04N7/14
CPC classification number: H04N21/47202
Abstract: PURPOSE: A data communication method for near-video-on-demand service in a radio environment is provided to reduce a simultaneous channel access number and a standby time of a user at the same time through using a Fibonacci method and staggered method. CONSTITUTION: A data division unit firstly partitions VOD data(10). The divided data is secondarily partitioned among the primarily divided VOD data in which data division part is primarily divided in Fibonacci method(20). A data transmission unit transmits a secondarily divided data in a Fibonacci method(30).
Abstract translation: 目的:提供一种无线电环境中近视频点播服务的数据通信方法,通过使用斐波纳契法和交错方法同时减少用户的同时通道接入号码和待机时间。 构成:数据分割单元首先对VOD数据进行分区(10)。 分割数据在主分割VOD数据中被二次分割,其中数据分割部分主要以斐波纳契法(20)分割。 数据传输单元以斐波那契方法(30)发送次分割数据。
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公开(公告)号:KR1020100072579A
公开(公告)日:2010-07-01
申请号:KR1020080131019
申请日:2008-12-22
Applicant: 한국전자통신연구원
CPC classification number: H04N21/4341 , H04H20/72 , H04H2201/11 , H04N21/234327 , H04N21/2362 , H04N21/2368 , H04N21/2662
Abstract: PURPOSE: An apparatus and a method for multiplexing and de-multiplexing based on digital multimedia broadcasting are provided to supply AV(Audio/Video) contents of high quality by a DMB receiver which is capable of receiving scalable service maintaining compatibility with a general DMB receiver which does not receive a scalable service. CONSTITUTION: A base layer OD / BIFS(Object Descriptor/Binary Format for Scene) generator(320) generates an OD/BIFS stream of a base layer video. An enhancement layer OD / BIFS generator(330) generates an OD / BIFS stream of enhanced layer video. Packetizers(340,370) packetize elementary stream of the base layer, object information of the base layer, elementary stream of the enhancement layer and object information of the enhancement layer. Section generators(350,360) generate an SCST(Scalable Contents Service Table) section and a PSI section. Multiplexers(380,390) generate a base layer transport stream and an enhanced layer transport stream.
Abstract translation: 目的:提供一种基于数字多媒体广播的复用和解复用的装置和方法,以便通过DMB接收机提供高质量的AV(音频/视频)内容,该接收机能够接收与一般DMB接收机保持兼容性的可伸缩服务 它不接收可扩展服务。 构成:基层OD / BIFS(场景对象描述符/二进制格式)生成器(320)生成基层视频的OD / BIFS流。 增强层OD / BIFS生成器(330)生成增强层视频的OD / BIFS流。 打包机(340,370)打包基本层的基本流,基本层的对象信息,增强层的基本流和增强层的对象信息。 段生成器(350,360)生成SCST(可扩展内容服务表)部分和PSI部分。 多路复用器(380,390)生成基本层传输流和增强层传输流。
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公开(公告)号:KR1020100067591A
公开(公告)日:2010-06-21
申请号:KR1020090052916
申请日:2009-06-15
Applicant: 한국전자통신연구원
IPC: H04N21/266 , H04N21/462
CPC classification number: H04N21/26606 , H04H60/22 , H04H2201/11 , H04N21/23614
Abstract: PURPOSE: An AT-DMB transmission for offering a conditional access broadcast service and a method thereof are provided to solve a problem that the effective transmission amount of the existing T-DMB shrinks due to the increase of conditional access data through increased available transmission. CONSTITUTION: A conditional access message encoding unit(110) encodes the conditional access subscriber data, the encoded data is changed into limit received data. A basic area scrambling unit(120) is created the scrambled basic field stream. An enhancement area scrambling unit(130) is created the scrambled improvement domain stream. An ensemble multiplexing unit(140) constitutes the basic field ensemble transport interface frame [basic area ensemble transmission interface frame] and improvement domain ensemble transport interface frame.
Abstract translation: 目的:提供一种用于提供条件接入广播服务的AT-DMB传输及其方法,以解决现有T-DMB的有效传输量由于通过增加可用传输而增加条件访问数据而收缩的问题。 构成:条件访问消息编码单元(110)对条件访问用户数据进行编码,编码数据被改变为限定的接收数据。 基本区域加扰单元(120)被创建为加扰的基本字段流。 增强区域加扰单元(130)被创建为加扰改进域流。 集成复用单元(140)构成基本场集合传输接口帧[基本区域集成传输接口帧]和改进域集合传输接口帧。
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