公开(公告)号：KR1020140034703A

公开(公告)日：2014-03-20

申请号：KR1020130109111

申请日：2013-09-11

Applicant: 한국전자통신연구원

Inventor： 조용주 ,  기명석 ,  석주명 ,  임성용 ,  차지훈 ,  하피즈,레한 ,  칸,마하마드무르타자 ,  이브라힘,마하마드트와하 ,  알리,아샤드

IPC: H04N1/60 ,  H04N9/07

CPC classification number: H04N9/646 ,  H04N5/23238

Abstract: A color correction device for stitching a panorama and a reference image selection method using the same are disclosed. The reference image selection method for color correction during the panorama image stitching based on input images comprises the steps of: selecting an optimal reference image candidate from the input images based on a standard deviation for the overlapped areas between the images; performing the color correction for the input images based on the optical reference image candidate; and validating the optical reference image candidate based on the color corrected input images. [Reference numerals] (S200) Select an optimal reference image candidate; (S210) Perform color correction; (S220) Validate the optical reference image candidate

Abstract translation: 公开了一种用于拼接全景图的颜色校正装置和使用其的参考图像选择方法。 基于输入图像的全景图像拼接期间的用于颜色校正的参考图像选择方法包括以下步骤：基于对于图像之间的重叠区域的标准偏差，从输入图像中选择最佳参考图像候选; 基于所述光学参考图像候选对所述输入图像执行颜色校正; 以及基于所述颜色校正的输入图像来验证所述光学参考图像候选。 [参考数字]（S200）选择最佳参考图像候选; （S210）进行色彩校正; （S220）验证光学参考图像候选

公开(公告)号：KR1020130121303A

公开(公告)日：2013-11-06

申请号：KR1020120044380

申请日：2012-04-27

Applicant: 한국전자통신연구원 ,  동국대학교 산학협력단

Inventor： 이희경 ,  이인재 ,  차지훈 ,  박강령 ,  조철우 ,  권수영 ,  이현창 ,  이원오

IPC: G06T7/20

CPC classification number: G06F3/013 ,  G06F3/0304

Abstract: The present invention relates to a method and a system for tracking a gaze at a distance. The system for tracking a gaze at a distance according to one embodiment of the present invention comprises: an infrared lighting unit which includes a plurality of infrared lights emitting infrared light toward a user; a gaze tracking module which tracks the position of the user’s face and collects, from the tracked face position, an eye image including at least one reflected light among a plurality of corneal reflected lights caused by the emitted infrared light and a lens reflected light caused by spectacle lenses; a processor which compares the intensity of the lens reflected light in the collected eye image with a threshold and calculates a gaze position by detecting central coordinates of the corneal reflected lights if the intensity of the lens reflected light is less than or equal to the threshold. [Reference numerals] (200) System for tracking a gaze at a distance;(210) Infrared lighting unit;(220) Gaze tracking module;(230) Processor

Abstract translation: 本发明涉及一种用于跟踪远距离凝视的方法和系统。 根据本发明的一个实施例的用于跟踪距离的目视的系统包括：红外线照明单元，其包括朝向用户发射红外光的多个红外光; 注视跟踪模块，其跟踪用户脸部的位置并且从跟踪的脸部位置收集包括由所发射的红外光引起的多个角膜反射光中的至少一个反射光的眼睛图像和透镜反射光 由眼镜镜片引起; 将收集的眼图像中的透镜反射光的强度与阈值进行比较的处理器，如果透镜反射光的强度小于或等于阈值，则通过检测角膜反射光的中心坐标来计算注视位置。 （200）用于跟踪远距离凝视的系统;（210）红外线照明单元;（220）凝视跟踪模块;（230）处理器

公开(公告)号：KR1020130107613A

公开(公告)日：2013-10-02

申请号：KR1020120029531

申请日：2012-03-22

Applicant: 한국전자통신연구원

Inventor： 기명석 ,  차지훈

IPC: G06T9/00 ,  G06T15/00 ,  H04N13/00

CPC classification number: G06T15/205 ,  G06T7/593 ,  G06T2207/10028

Abstract: PURPOSE: A method for outputting an image using depth map and an apparatus thereof are provided to provide a 3D realistic image by transforming the shape of a display and then rendering the display by using depth information of the image. CONSTITUTION: An image input part (400) is inputted with image information. A depth map extraction part (420) extracts depth value from an image. A depth map quantization part (440) quantizes the depth map information extracted from the depth map extraction part. A display adjustment part (460) adjusts the depth value of an image output part (480) on the basis of the depth map information. The image output part outputs the image by using the depth map information of the image. [Reference numerals] (300) Quantized depth map; (320) Depth data; (350) Display; (AA) Image; (BB) Output

Abstract translation: 目的：提供一种使用深度图及其装置输出图像的方法，通过变换显示形状，然后利用图像的深度信息来呈现显示。 构成：图像输入部（400）输入有图像信息。 深度图提取部分（420）从图像中提取深度值。 深度图量化部分（440）对从深度图提取部分提取的深度图信息进行量化。 显示调整部（460）基于深度图信息来调整图像输出部（480）的深度值。 图像输出部通过使用图像的深度图信息来输出图像。 （附图标记）（300）量化深度图; （320）深度数据; （350）显示; （AA）图像; （BB）输出

公开(公告)号：KR1020130107486A

公开(公告)日：2013-10-02

申请号：KR1020120029314

申请日：2012-03-22

Applicant: 한국전자통신연구원

Inventor： 최지훈 ,  양규태 ,  차지훈 ,  김진웅

IPC: H04N21/4425 ,  H04H60/33

CPC classification number: H04N21/4425 ,  H04H60/29 ,  H04N21/44209

Abstract: PURPOSE: A content monitoring apparatus and a method thereof are provided to provide a digital multimedia broadcasting (DMB) file casting service by transmitting and receiving bulk supplementary data in a DMB environment. CONSTITUTION: A first decoder (110) divides one or more broadcast packet stream data and outputs to one or more data groups. A data group managing unit (120) classifies one or more of header information according to one or more data groups. The data group managing unit extracts download map information which corresponds to each of header information. A second decoder (130) analyzes a body of a multimedia object transmission (MOT) header which is included in the download map information. The second decoder extracts the expansion parameter of the MOT header and the download map information. A download monitoring unit (140) comprises and stores the download map information based on each of the header information and the expansion parameter of the MOT header. [Reference numerals] (110) First decoder; (120) Data group managing unit; (130) Second decoder; (140) Download monitoring unit; (AA) Stream data; (BB) File casting contents

Abstract translation: 目的：提供一种内容监控装置及其方法，通过在DMB环境中发送和接收批量补充数据来提供数字多媒体广播（DMB）文件转换服务。 构成：第一解码器（110）将一个或多个广播分组流数据和输出分成一个或多个数据组。 数据组管理单元（120）根据一个或多个数据组对一个或多个标题信息进行分类。 数据组管理单元提取与标题信息中的每一个对应的下载地图信息。 第二解码器（130）分析包含在下载地图信息中的多媒体对象传输（MOT）头的主体。 第二解码器提取MOT报头的扩展参数和下载地图信息。 下载监视单元（140）包括并存储基于MOT头部的标题信息和扩展参数中的每一个的下载映射信息。 （附图标记）（110）第一解码器; （120）数据组管理单元; （130）第二解码器; （140）下载监控单元; （AA）流数据; （BB）文件转换内容

公开(公告)号：KR1020130105969A

公开(公告)日：2013-09-27

申请号：KR1020120027509

申请日：2012-03-19

Applicant: 한국전자통신연구원 ,  광주과학기술원

Inventor： 양승준 ,  차지훈 ,  김진웅 ,  이상범 ,  호요성

IPC: H04N13/00 ,  H04N19/00

CPC classification number: H04N13/117 ,  G06T5/002 ,  G06T5/20 ,  G06T5/50 ,  G06T2200/04 ,  G06T2207/10021 ,  G06T2207/10024 ,  G06T2207/10028 ,  G06T2207/20028 ,  G06T2207/20182 ,  H04N13/15 ,  H04N2013/0081

Abstract: PURPOSE: Depth image filtering, synthesis method and device thereof are provided to improve the image processing performance. CONSTITUTION: A depth image within a current picture by searching depth information using a plurality of color images acquired in different view points (S110,S120,S130). Filtering for the depth image is performed using a 3D combination type bidirectional filter (S140). A synthesis image is generated using the plurality of color images and filtered depth image (S150). [Reference numerals] (S110) Color image input; (S120) Depth information detection; (S130) Color image and depth information storage; (S140) Depth image filtering; (S150) Image synthesis

Abstract translation: 目的：提供深度图像滤波，合成方法及其设备，以提高图像处理性能。 构成：通过使用在不同视点中获取的多个彩色图像搜索深度信息（S110，S120，S130）来查看当前照片内的深度图像。 使用3D组合型双向滤波器进行深度图像的滤波（S140）。 使用多个彩色图像和滤波深度图像生成合成图像（S150）。 （附图标记）（S110）彩色图像输入; （S120）深度信息检测; （S130）彩色图像和深度信息存储; （S140）深度图像滤波; （S150）图像合成

公开(公告)号：KR1020130088645A

公开(公告)日：2013-08-08

申请号：KR1020120010018

申请日：2012-01-31

Applicant: 한국전자통신연구원

Inventor： 이인재 ,  이희경 ,  차지훈

IPC: G06Q30/02

CPC classification number: G06Q30/0271 ,  G02B27/0093 ,  H04W4/021

Abstract: PURPOSE: A method for providing advertisements by using eye tracking is provided to determine objects in which users are interested by using eye tracking information and to automatically supply the advertisement corresponded to the same or additional information to the user. CONSTITUTION: A user selects a media to spend (S10). An interested object and area are set for a selected media (S20). Eyes of the user are traced (S30) and a gaze duration time and a number of gazing relative to the interested are based on the traced eye information are calculated (S40). It is determined whether or not the user is interested in the object positioned in the interested area by comparing with a reference value (S50). An advertisement relative to the interested object positioned in the interested area or additional information is supplied to the user (S60). It is determined whether or not the user finishes a consumption of the selected media (S70). [Reference numerals] (AA) Start; (S10) Select a media which users consume; (S20) Set interesting objects and interesting areas; (S30) Trace the eye gaze of users; (S40) Calculate a gaze duration time and the number of gazing relative to the interesting area; (S50) (gaze duration time > reference time) or (the number of gazing > reference number); (S60) Supply advertisements and additional information relative to the interesting object positioned in the interesting area; (S70) Selected media consuming end?; (S80) Update object information such as the gaze duration time or the number of gazing relative to the interesting object; (S90) Supply advertisements and additional information relative to interesting objects which an updated gaze duration time or the number of gazing is greater than a predetermined reference value or supply advertisements and additional information relative to interesting objects linked in a high rank based on the updated object information

Abstract translation: 目的：提供通过使用眼睛跟踪来提供广告的方法，以通过使用眼睛跟踪信息来确定用户感兴趣的对象，并自动向用户提供对应于相同或附加信息的广告。 构成：用户选择要花费的媒体（S10）。 为所选择的媒体设置感兴趣的对象和区域（S20）。 跟踪用户的眼睛（S30），并且计算注视持续时间，并且基于跟踪的眼睛信息计算相对于感兴趣的注视次数（S40）。 通过与参考值进行比较来确定用户对位于感兴趣区域中的对象是否感兴趣（S50）。 向用户提供相对于感兴趣区域中感兴趣的对象的广告或附加信息（S60）。 确定用户是否完成所选择的媒体的消费（S70）。 （附图标记）（AA）开始; （S10）选择用户消费的媒体; （S20）设置有趣的对象和有趣的区域; （S30）追踪使用者的目光; （S40）计算注视持续时间和相对于感兴趣区域的注视次数; （S50）（注视持续时间>参考时间）或（注视次数>参考号）; （S60）提供关于位于感兴趣区域中的感兴趣对象的广告和附加信息; （S70）选择的媒体消费结束？ （S80）更新目标信息，例如凝视持续时间或相对于感兴趣对象的注视次数; （S90）提供关于感兴趣对象的广告和附加信息，更新的凝视持续时间或注视次数大于预定的参考值，或者基于更新的对象提供关于高等级中链接的有趣对象的广告和附加信息 信息

公开(公告)号：KR1020120093751A

公开(公告)日：2012-08-23

申请号：KR1020110114965

申请日：2011-11-07

Applicant: 한국전자통신연구원 ,  광주과학기술원

Inventor： 양승준 ,  이한규 ,  차지훈 ,  김진웅 ,  이상범 ,  신인용 ,  호요성

IPC: H04N13/02 ,  H04N5/262

Abstract: PURPOSE: An eye contact apparatus and a method thereof through a front image synthesis are provided to reduce costs of an eye contact apparatus in comparison with a commercial product based on physical characteristic of a camera. CONSTITUTION: An image obtaining unit(210) obtains a multi camera image. A pre-processing unit(220) performs pre-process of the obtained multi camera image. A depth information search unit(230) searches for depth information of the pre-processed multi camera image. An image synthesis unit(240) synthesizes a front image by using the searched depth information.

Abstract translation: 目的：提供一种通过正面图像合成的眼睛接触装置及其方法，以相对于基于相机的物理特性的商品而降低眼睛接触装置的成本。 构成：图像获取单元（210）获得多相机图像。 预处理单元（220）执行所获得的多相机图像的预处理。 深度信息搜索单元（230）搜索预处理的多相机图像的深度信息。 图像合成单元（240）通过使用搜索到的深度信息来合成前方图像。

公开(公告)号：KR1020120084209A

公开(公告)日：2012-07-27

申请号：KR1020110005616

申请日：2011-01-19

Applicant: 한국전자통신연구원 ,  에스케이텔레콤 주식회사

Inventor： 이인재 ,  기명석 ,  김현철 ,  차지훈 ,  이중윤 ,  김진웅

IPC: G06Q50/10 ,  G09B5/02 ,  G06Q50/20 ,  G06F17/30

CPC classification number: G09B5/02 ,  G06F17/30858 ,  G06Q50/20

Abstract: PURPOSE: A e-book file manufacturing method using e-book content segment is provided to manufacture e-book file, which a user easily uses, by acquiring a partial e-book content segment out of e-book content. CONSTITUTION: A content server(20) generates a video type, an audio type or content, which is combined with or the video type and the audio type, and stores them. The content server searches the corresponding e-book content segment if e-book content segment is requested from e-book file creator(10). The content server offers the searched e-book content segment to the e-book file manufacturing unit. An e-book content segment is relevant to specific section or to partial page out of overall page.

Abstract translation: 目的：使用电子书内容片段的电子书文件制作方法是通过从电子书内容中获取部分电子书内容片段来制作用户易于使用的电子书籍文件。 构成：内容服务器（20）生成与视频类型和音频类型组合的视频类型，音频类型或内容，并存储它们。 如果从电子书文件创建者（10）请求电子书内容片段，则内容服务器搜索对应的电子书内容片段。 内容服务器将搜索到的电子书内容片段提供给电子书文件制作单元。 电子书内容片段与整体页面相关，或与部分页面相关。

公开(公告)号：KR1020120070977A

公开(公告)日：2012-07-02

申请号：KR1020100132539

申请日：2010-12-22

Applicant: 한국전자통신연구원

Inventor： 최지훈 ,  차지훈 ,  김진웅

IPC: H04N21/438 ,  H04N21/2362 ,  H04N21/236 ,  H04N21/2343

CPC classification number: H04N21/4384 ,  H04N21/234309 ,  H04N21/236 ,  H04N21/23602 ,  H04N21/23605 ,  H04N21/23608 ,  H04N21/23611 ,  H04N21/23614 ,  H04N21/23617 ,  H04N21/2362

Abstract: PURPOSE: A transmission frame structure for DMB file casting and a transmission method using the same are provided to maximize utilization of an application such as navigation update and rich media service in a DMB environment. CONSTITUTION: Item identification information and detailed information are included by file piece unit in a DMB(Digital Multimedia Broadcasting)-AF(Application Format) standard. The file piece is transmitted as one object. A receiver collects file pieces which are transmitted through item identification information of the file piece.

Abstract translation: 目的：提供用于DMB文件转换的传输帧结构和使用其的传输方法，以最大限度地利用诸如DMB环境中的导航更新和富媒体服务的应用。 规定：项目识别信息和详细信息由DMB（数字多媒体广播）-AF（应用格式）标准中的文件单元包含。 文件作为一个对象传输。 接收器收集通过文件的物品识别信息传送的文件。

公开(公告)号：KR101117153B1

公开(公告)日：2012-03-07

申请号：KR1020090030302

申请日：2009-04-08

Applicant: 한국전자통신연구원

Inventor： 이인재 ,  차지훈 ,  이한규 ,  홍진우

IPC: H04N21/8543 ,  H04N21/8549

Abstract: 이를위하여, 본발명은장면정보생성장치에있어서, 데이터를입력받기위한데이터입력수단; 상기데이터입력수단을통하여입력된메타데이터를분석하기위한메타데이터분석수단; 상기데이터입력수단을통하여입력된미디어및 상기메타데이터분석수단으로부터의메타데이터분석정보를기반으로메타데이터정보를장면정보에반영하여저작또는편집하기위한장면정보저작수단; 및상기장면정보저작수단에서저작또는편집된장면정보를기반으로장면정보를생성하기위한장면정보생성수단을포함한다.