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公开(公告)号：KR1020130138696A
公开(公告)日：2013-12-19
申请号：KR1020130066484
申请日：2013-06-11
Applicant: 한국전자통신연구원
IPC: H04N21/43 , H04N21/235 , H04L12/70
CPC classification number: H04L1/0011 , H04L1/0002 , H04L1/0009 , H04L1/0014 , H04L1/0033 , H04L1/0041 , H04L1/203
Abstract: Effective multimedia transmission is possible by performing rate adaptation using a bit error rate (BER), and the BER can be estimated using signal strength and modulation information (Figure 7 or 9) in a media access control (MAC) layer and be compatibly used in different wireless networks through message standardization.
Abstract translation: 可以通过使用误码率（BER）进行速率自适应来实现有效的多媒体传输，并且可以使用介质访问控制（MAC）层中的信号强度和调制信息（图7或9）来估计BER，并且可以兼容地使用 不同的无线网络通过消息标准化。
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公开(公告)号：KR1020130107840A
公开(公告)日：2013-10-02
申请号：KR1020120029962
申请日：2012-03-23
CPC classification number: H04N5/23238 , H04N13/106 , H04N13/161
Abstract: PURPOSE: A 3D data format producing/consuming apparatus and a method thereof can extract information of images, form it in structurized 3D data format, and create a realistic panoramic image. CONSTITUTION: An image preprocessor (110) checks a matching point between images photographed with multiple cameras. The image preprocessor extracts at least one of depth value, texture value, and object segmentation information between images as image information. A video information structurizing unit (120) structurizes 3D data to use image information in producing a realistic image. A 3D data format DB unit (130) stores formatting information of 3D data to in a database. A solid sense video generator (140) uses formatting information of 3D data and produces a realistic panorama. A realistic image renderer (150) renders a realistic panorama. [Reference numerals] (100) 3D data format generation/consumption device; (110) Image preprocessor; (120) Video information structuring unit; (130) 3D data format DB unit; (140) Realistic image video generator; (150) Realistic image renderer
Abstract translation: 目的：3D数据格式产生/消费装置及其方法可以提取图像信息，以结构化的3D数据格式形成，并创建逼真的全景图像。 构成：图像预处理器（110）检查用多个相机拍摄的图像之间的匹配点。 图像预处理器提取图像之间的深度值，纹理值和对象分割信息中的至少一个作为图像信息。 视频信息结构化单元（120）构造3D数据以在产生逼真图像中使用图像信息。 3D数据格式DB单元（130）将3D数据的格式化信息存储在数据库中。 固体视频发生器（140）使用3D数据的格式化信息并产生逼真的全景图。 真实的图像渲染器（150）呈现逼真的全景图。 （附图标记）（100）3D数据格式生成/消耗装置; （110）图像预处理器; （120）视频信息结构单元; （130）3D数据格式DB单元; （140）现实图像视频发生器; （150）现实的图像渲染器
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公开(公告)号：KR1020130088718A
公开(公告)日：2013-08-08
申请号：KR1020120111325
申请日：2012-10-08
Applicant: 한국전자통신연구원
Inventor： 조용주 , 이용주 , 백승권 , 차지훈 , 임성용 , 기명석 , 석주명 , 김진웅 , 칸,마하마드무르타자 , 하피즈,레한 , 아니스,하리스 , 라티프,무타히르 , 라줄,아샤 , 알리,아샤드
CPC classification number: H04N9/3182 , H04N9/3147
Abstract: PURPOSE: An apparatus for correcting color for an image projection device and a method thereof are provided to minimize color correction procedure, by performing color correction using one sample image in a single projection or multi projection system. CONSTITUTION: A color correction device acquires a photographing image obtained by photographing a projected sample image in which an image acquisition device is projected (S100). The color correction device generates a 3D color cube by area on the basis of a color value of a block of the sample image and a color value of the photographing image, and selects a reference 3D color cube (S120,S140). The color correction device generates a look-up table for each area on the basis of the reference 3D color cube, and corrects the color of an input image by using the look-up table (S160,S180). [Reference numerals] (S100) Acquiring a photographing image obtained by photographing a projected sample image using an image acquisition device; (S120) Generating a 3D color cube by the area of the photographing image on the basis of a color value of a block of the sample image and a color value of the photographing image; (S140) Selecting a reference 3D color cube; (S160) Generating a look-up table (LUT) for each area on the basis of the reference 3D color cube; (S180) Correcting the color of an input image by using the look-up table
Abstract translation: 目的：提供一种用于校正图像投影设备的颜色的设备及其方法，以通过在单个投影或多投影系统中使用一个样本图像进行颜色校正来最小化颜色校正过程。 构成：颜色校正装置获取通过拍摄投射了图像获取装置的投影样本图像而获得的拍摄图像（S100）。 颜色校正装置根据样本图像的块的颜色值和拍摄图像的颜色值，按区域生成3D颜色立方体，并且选择参考3D立方体（S120，S140）。 颜色校正装置基于参考3D彩色立方体为每个区域生成查找表，并且通过使用查找表来校正输入图像的颜色（S160，S180）。 （附图标记）（S100）获取通过使用图像获取装置拍摄投影的样本图像而获得的拍摄图像; （S120）基于所述拍摄图像的块的颜色值和所述拍摄图像的颜色值，通过所述拍摄图像的区域生成3D彩色立方体; （S140）选择参考3D彩色立方体; （S160）基于参考3D彩色立方体为每个区域生成查找表（LUT）; （S180）使用查找表校正输入图像的颜色
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公开(公告)号：KR1020120126700A
公开(公告)日：2012-11-21
申请号：KR1020110044710
申请日：2011-05-12
CPC classification number: G06F15/0291 , G06T15/005
Abstract: PURPOSE: A three-dimensional electronic book reproducing apparatus and a method thereof are provided to reproduce electronic book data based on a command inputted from an input unit and to activate an electronic book service. CONSTITUTION: A control unit(310) interprets three-dimensional electronic book data based on a command inputted from an input unit. The control unit determines whether to reproduce data of a two-dimensional mode or a three-dimensional mode with reference to page attribute information. The control unit performs rendering and decoding of an image object in case of reproducing three-dimensional electronic book data. The control unit reproduces a three-dimensional image. A memory(306) stores the three-dimensional electronic book data transferred from the control unit. [Reference numerals] (302) Transceiver; (304) Input unit; (306) Memory; (308) Display unit; (312) OCF processing unit; (314) OPF processing unit; (316) OPS processing unit; (318) 2D object information processing unit; (320) 2D object play unit; (322) Cubic object information processing unit; (324) Cubic image conversion processing unit; (326) Cubic object play unit
Abstract translation: 目的：提供一种三维电子书重放装置及其方法，用于基于从输入单元输入的命令再现电子书数据并激活电子书服务。 构成：控制单元（310）基于从输入单元输入的命令来解释三维电子书数据。 参考页面属性信息，控制单元确定是否再现二维模式或三维模式的数据。 在再现三维电子书数据的情况下，控制单元执行图像对象的绘制和解码。 控制单元再现三维图像。 存储器（306）存储从控制单元传送的三维电子书数据。 （302）收发器; （304）输入单元; （306）内存; （308）显示单元; （312）OCF处理单元; （314）OPF处理单元; （316）OPS处理单元; （318）2D对象信息处理单元; （320）2D物体播放单元; （322）立方物体信息处理单元; （324）立方图像转换处理单元; （326）立方体玩具单元
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公开(公告)号：KR1020120108550A
公开(公告)日：2012-10-05
申请号：KR1020110026548
申请日：2011-03-24
Applicant: 에스케이플래닛 주식회사 , 한국전자통신연구원
IPC: G06Q50/10
CPC classification number: G06F3/0483
Abstract: PURPOSE: A rich media content authoring device and a method thereof are provided to enable a general user to easily and conveniently author e-book contents by purchasing a part of contents and supplying a rich media e-book authoring interface environment. CONSTITUTION: An object input interface unit(102) inserts each object about rich media contents. The object input interface unit inputs information about each object. An object editing interface unit(104) displays the information about each object. The object editing interface unit provides an environment for editing the information about each object. An object output interface unit(106) displays the spatial placement of each object. [Reference numerals] (102) Objet input interface unit; (104) Object editing interface unit; (106) Object output interface unit
Abstract translation: 目的：提供丰富的媒体内容创作设备及其方法，使一般用户能够通过购买一部分内容并提供丰富的媒体电子书创作界面环境来轻松方便地创作电子书内容。 构成：对象输入接口单元（102）插入关于富媒体内容的每个对象。 对象输入接口单元输入关于每个对象的信息。 对象编辑界面单元（104）显示关于每个对象的信息。 对象编辑界面单元提供编辑关于每个对象的信息的环境。 对象输出接口单元（106）显示每个对象的空间位置。 （附图标记）（102）对象输入接口单元; （104）对象编辑界面单元; （106）对象输出接口单元
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Patent Agency Ranking26.发明公开부가 정보를 이용한 무선 채널 상태 추정 방법 및 장치, 이를 이용한 무선망에서의 코딩 레이트 조절 방법 无效使用侧面信息估计通道状态的方法和装置以及使用该方法在无线网络中调整编码率的方法
公开(公告)号：KR1020120106610A
公开(公告)日：2012-09-26
申请号：KR1020120026393
申请日：2012-03-15
Applicant: 한국전자통신연구원
CPC classification number: H04N21/6379 , H04N21/2662 , H04N21/43637 , H04N21/44209 , H04N21/6131 , H04N21/6377
Abstract: PURPOSE: A wireless channel state estimating method, an apparatus thereof, and a coding rate controlling method on a wireless network are provided to estimate a channel state of a wireless network by using additional information including signal strength information, wireless information, and modulating method information. CONSTITUTION: A channel estimator(110) estimates bit error rate by using additional information about a received video packet. The channel estimator estimates channel capacity of a wireless network by using the estimated bit error rate. A decoding unit(120) sets up channel coding rate based on the estimated channel capacity. The decoding unit performs channel coding about the video packet through the wireless network. The decoding unit decodes a video.
Abstract translation: 目的：提供一种无线网络上的无线信道状态估计方法及其装置及编码率控制方法，通过使用包括信号强度信息，无线信息，调制方式信息等附加信息来估计无线网络的信道状态 。 构成：信道估计器（110）通过使用关于接收到的视频分组的附加信息来估计误码率。 信道估计器通过使用估计的误码率来估计无线网络的信道容量。 解码单元（120）基于估计的信道容量建立信道编码率。 解码单元通过无线网络对视频分组进行信道编码。 解码单元解码视频。
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公开(公告)号：KR1020120049605A
公开(公告)日：2012-05-17
申请号：KR1020100110944
申请日：2010-11-09
Applicant: 한국전자통신연구원 , 동국대학교 산학협력단
IPC: G06T7/00
Abstract: PURPOSE: An apparatus and a method for detecting a center of pupil are provided to detect a candidate area by selective application of an AdaBoost algorithm and a CAMShift algorithm. CONSTITUTION: A candidate area detection unit(110) detects a candidate area for detection of a pupil center from an eye image by selective application of an AdaBoost algorithm and a CAMShift algorithm. A pupil center detection unit(120) applies a circle detection algorithm to the candidate area. The pupil center detection unit detects the pupil center by application of a local binarization process, a labeling process, and a centroid computation process.
Abstract translation: 目的：提供一种用于检测瞳孔中心的装置和方法，通过选择性应用AdaBoost算法和CAMShift算法来检测候选区域。 构成：候选区域检测单元（110）通过选择性地应用AdaBoost算法和CAMShift算法从眼图检测用于检测瞳孔中心的候选区域。 瞳孔中心检测单元（120）向候选区域应用圆检测算法。 瞳孔中心检测单元通过应用局部二值化处理，标记处理和质心计算处理来检测瞳孔中心。
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公开(公告)号：KR1020110131601A
公开(公告)日：2011-12-07
申请号：KR1020100051122
申请日：2010-05-31
Applicant: 한국전자통신연구원 , 에스케이텔레콤 주식회사 , 에스케이플래닛 주식회사
Abstract: PURPOSE: A rich media server which produces rich media based on SNS is provided to produce rich media which is suitable for the request of a terminal device by producing rich media based on SNS(Social Network Service). CONSTITUTION: If a social network message and upper template data is received from a terminal device through a network communication unit(110), a controlling unit(120) transmits social networking message and upper template data to a social network server. A media producing unit(130) combines upper template data with lower template data and produces rich media.
Abstract translation: 目的：提供一种基于SNS生成富媒体的富媒体服务器，用于通过生成基于SNS（社交网络服务）的富媒体来生成适合于终端设备请求的富媒体。 构成：如果通过网络通信单元（110）从终端装置接收到社交网络消息和上层模板数据，则控制单元（120）将社交网络消息和上层模板数据发送到社交网络服务器。 媒体产生单元（130）将上部模板数据与较低的模板数据组合并产生富媒体。
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公开(公告)号：KR1020110084128A
公开(公告)日：2011-07-21
申请号：KR1020110004251
申请日：2011-01-14
Applicant: 한국전자통신연구원
CPC classification number: G06K9/00335 , G06F3/011 , G06F3/017 , G06F3/033
Abstract: PURPOSE: A scene processing apparatus and method thereof are provided to process the interaction of a scene and a real world and to prevent the overload of a scene due to the transmission of information. CONSTITUTION: A receiver receives sense information about a real world(130). A generating unit generates geometric information related to a scene based on sensing information. A transmitting unit transmits geometric information into the scene.
Abstract translation: 目的：提供一种场景处理装置及其方法，用于处理场景与现实世界的相互作用，并防止由于信息的传输导致场景过载。 构成：接收器接收有关真实世界的感知信息（130）。 生成单元基于感测信息生成与场景相关的几何信息。 发送单元将几何信息发送到场景中。
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公开(公告)号：KR100991803B1
公开(公告)日：2010-11-04
申请号：KR1020090078860
申请日：2009-08-25
IPC: H04L29/06 , H04L12/70 , H04N21/60 , H04N21/242
Abstract: 본 발명은 장면 기술 요소 스트림을 포함하는 다양한 요소 스트림을 다중화하는 SAF 동기화 계층 패킷 구조로서, 상기 SAF 동기화 계층 패킷 구조는 SAF 동기화 계층 패킷 헤더와 SAF 동기화 계층 패킷 페이로드로 구성되되, 상기 SAF 동기화 계층 패킷 헤더는 상기 SAF 동기화 계층 패킷 페이로드에 포함된 접근 단위와 관련된 시간 정보를 포함하고, 상기 SAF 동기화 계층 패킷 페이로드는 상기 접근 단위에 대한 헤더 정보 및 상기 접근 단위를 나타내는 페이로드 정보를 포함한다.
본 발명에 따르면, 다양한 요소 스트림들을 간단하고 효과적으로 다중화하여 하나의 데이터 스트림을 구성할 수 있으며, 동기화된 전송이 가능하다. 또한, 본 발명에 따르면, 엠펙-4 시스템의 동기화 계층 패킷을 수용하기 때문에 손쉽게 엠펙-4 시스템과의 통합을 가능하게 하며, 접근 단위 개념 혹은 디그라데이션 우선도와 같은 엠펙-4 동기화 계층 패킷의 장점을 그대로 사용할 수 있다.
SAF, LASeR, 엠펙4
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