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公开(公告)号：KR1020120072165A
公开(公告)日：2012-07-03
申请号：KR1020100133987
申请日：2010-12-23
Applicant: 한국전자통신연구원
CPC classification number: H04N13/398 , H04N13/128
Abstract: PURPOSE: A 3D feeling adapting device and a method thereof are provided to reduce fatigue of a user when the user watches a 3D image. CONSTITUTION: A display device(150) reproduces a 3D image stream. A 3D image obtaining device(140) stores all or a portion of the 3D image stream which is reproduced in the display device. A depth feeling pattern reproducing device extracts frontal/rear or diagonal depth feeling patterns from the stored 3D stream. The depth feeling pattern reproducing device provides the frontal/rear or diagonal depth feeling patterns to the display device.
Abstract translation: 目的：提供3D感觉适应装置及其方法，以减少用户观看3D图像时使用者的疲劳。 构成：显示装置（150）再现3D图像流。 3D图像获取装置（140）存储在显示装置中再现的3D图像流的全部或一部分。 深度感觉图案再现装置从存储的3D流中提取正面/背面或对角深度感觉图案。 深度感觉图案再现装置向显示装置提供前/后或对角深度感觉图案。
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公开(公告)号：KR101158491B1
公开(公告)日：2012-06-20
申请号：KR1020090037007
申请日：2009-04-28
Applicant: 한국전자통신연구원
IPC: H04N19/597 , H04N13/00
CPC classification number: H04N19/46 , H04N19/52 , H04N19/597
Abstract: 부호화 및 복호화된 다시점 비디오 영상을 이용하여, 다시점 비디오 영상에 대응되는 깊이정보 영상을 부호화 및 복호화하는 다시점 영상 부호화, 복호화 방법 및 그 장치에 관한 기술이 개시된다. 이러한 기술에 따르면, 인터 및 인트라 예측을 수행하여 다시점 비디오 영상을 부호화하는 단계; 및 상기 인터 및 인트라 예측에 따른 예측 정보 중 하나 이상을 이용하여, 상기 다시점 비디오 영상에 대응되는 깊이정보 영상을 부호화하는 단계를 포함하는 다시점 영상 부호화 방법이 제공된다.
부호화, 복호화, 깊이정보 영상-
公开(公告)号：KR1020110071854A
公开(公告)日：2011-06-29
申请号：KR1020090128531
申请日：2009-12-21
Abstract: PURPOSE: A color correction apparatus and method of video data in a stereoscopic image system are provided to correct the color of the video data with the color correction of correspondent points between the reference video data and target video data of the video data. CONSTITUTION: A decision unit(120) decides reference video data and target video data in video data. An extraction unit(130) extracts sample correspondence points with the feature point of the reference video data and the target video data. The extraction unit extracts sample color information. A calculation unit(140) produces the characteristic information of a plurality of image pickup devices with the sample color information. A generation unit(150) creates a color reference table. A correction unit(160) revises the color of the target video data.
Abstract translation: 目的：提供立体图像系统中的视频数据的颜色校正装置和方法，以通过参考视频数据和视频数据的目标视频数据之间的对应点的颜色校正来校正视频数据的颜色。 构成：决定单元（120）决定视频数据中的参考视频数据和目标视频数据。 提取单元（130）用参考视频数据和目标视频数据的特征点提取样本对应点。 提取单元提取样本颜色信息。 计算单元（140）利用样本颜色信息产生多个图像拾取装置的特征信息。 生成单元（150）创建颜色参考表。 校正单元（160）修正目标视频数据的颜色。
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公开(公告)号：KR1020110070415A
公开(公告)日：2011-06-24
申请号：KR1020090127226
申请日：2009-12-18
Applicant: 한국전자통신연구원
CPC classification number: H04N9/643 , H04N5/23216
Abstract: PURPOSE: An automatic color correction chart extracting apparatus and a method thereof are provided to correct the color of a stereo or multi-viewpoint image using a color correction chart area. CONSTITUTION: A chart area extracting unit(103) extracts a color correction chart area. A camera control unit(105) moves the location of a camera according to the size of the extracted color correction chart area. The camera control unit controls the size of the color correction chart area. A color correction information extraction unit(107) extracts color correction information from the extracted color correction chart area.
Abstract translation: 目的：提供一种自动色彩校正图提取装置及其方法，以使用颜色校正图表区域校正立体图像或多视点图像的颜色。 构成：图表区域提取单元（103）提取颜色校正图表区域。 相机控制单元（105）根据所提取的颜色校正图表区域的大小移动照相机的位置。 相机控制单元控制颜色校正图区域的大小。 颜色校正信息提取单元从提取的颜色校正图表区域提取颜色校正信息。
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公开(公告)号：KR1020110047949A
公开(公告)日：2011-05-09
申请号：KR1020100032799
申请日：2010-04-09
Applicant: 한국전자통신연구원
CPC classification number: G06T5/30 , G06T7/155 , G06T2207/20036 , H04N13/111
Abstract: PURPOSE: A virtual image generating device and method thereof are provided to improve uncertain boundary information of an original depth information image. CONSTITUTION: A virtual image generating device includes a space information image generating unit(410), a calculation performing unit(420), and an image composition unit(430). The space information image generating unit generates space information image by obtaining a real photographing image from at least one reference point camera. The calculation performing unit performs a morphology calculation to the space information image. The image compositing unit generates virtual point image by using calculation result image in the obtained real photographing image and the calculation performing unit.
Abstract translation: 目的：提供虚拟图像生成装置及其方法，以改善原始深度信息图像的不确定边界信息。 构成：虚拟图像生成装置包括空间信息图像生成部（410），计算执行部（420）以及图像合成部（430）。 空间信息图像生成单元通过从至少一个基准点摄像机获取实际拍摄图像来生成空间信息图像。 计算执行单元对空间信息图像执行形态学计算。 图像合成单元通过使用获得的真实拍摄图像和计算执行单元中的计算结果图像生成虚拟点图像。
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Patent Agency Ranking
公开(公告)号：KR101005015B1
公开(公告)日：2010-12-30
申请号：KR1020080105342
申请日：2008-10-27
Applicant: 한국전자통신연구원
Abstract: 본 발명은 본 발명은 방송 서비스를 제공하기 위한 방법 및 장치에 관한 것으로, 3차원 방송 서비스를 제공하기 위한 방법 및 장치에 관한 것이다.
본 발명에서는 적은 양의 데이터를 이용하여 3차원 방송을 효율적으로 제공하기 위한 송/수신 장치 및 방법을 제공한다.
본 발명의 일 실시 예에 따른 방법은, 3차원 방송 서비스를 제공하기 위한 송신 방법으로, 2차원 영상 정보와 함께 상기 2차원 영상의 깊이 정보 영상을 획득하는 과정과, 상기 2차원 영상 정보 중 비관심 영역의 제거하기 위한 마스크 값을 생성하는 과정과, 상기 마스크 값을 이용하여 깊이 정보 영상을 마스킹하는 과정과, 상기 2차원 영상 정보와 상기 마스킹된 깊이 정보 영상을 부호화하여 전송하는 과정을 포함한다.
방송 서비스, 3차원 영상, 관심 영역(ROI)-
公开(公告)号：KR1020100066304A
公开(公告)日：2010-06-17
申请号：KR1020090037007
申请日：2009-04-28
Applicant: 한국전자통신연구원
IPC: H04N19/597 , H04N13/00
CPC classification number: H04N19/46 , H04N19/52 , H04N19/597
Abstract: PURPOSE: An apparatus and a method for encoding a multi view image are provided to efficiently encode and decode a depth information image corresponding to a multi view image, thereby efficiently encoding and decoding the multi view image. CONSTITUTION: A depth information image encoding unit comprises the following units. A motion vector generator(505) generates a motion vector about a current frame of a depth information image. A consistency decider(507) decides whether motion vector according to the motion vector about the current frame and inter prediction are identified. A flag bit encoder generates and encodes a flag bit which shows the identity decision result. An encoder encodes the depth information image.
Abstract translation: 目的：提供一种用于编码多视图图像的装置和方法，以有效地对与多视图图像相对应的深度信息图像进行编码和解码，从而有效地对多视图图像进行编码和解码。 构成：深度信息图像编码单元包括以下单元。 运动矢量生成器（505）生成关于深度信息图像的当前帧的运动矢量。 一致性判定器（507）确定是否识别出关于当前帧和帧间预测的运动矢量的运动矢量。 标志位编码器生成并编码显示身份决定结果的标志位。 编码器对深度信息图像进行编码。
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公开(公告)号：KR1020100046485A
公开(公告)日：2010-05-07
申请号：KR1020080105342
申请日：2008-10-27
Applicant: 한국전자통신연구원
CPC classification number: H04N21/4728
Abstract: PURPOSE: A method and an apparatus for an 3D broadcasting service by using a region of interest depth information are provided to induce the interest from a viewer by displaying 3D depth information at a desirable region based on an interest region concept. CONSTITUTION: A content provider obtains a depth information image(512) and 2D image information. An encoder(514) performs masking operation for the depth image information, and encodes a masked depth information image. A decoder(421) decodes the depth information image and the 2D image, and a multi-view generator(522) adds the depth information to the 2D image information.
Abstract translation: 目的：提供一种通过使用感兴趣区域深度信息的3D广播服务的方法和装置，以通过基于感兴趣区域概念将3D深度信息显示在期望的区域来引起观看者的兴趣。 构成：内容提供者获得深度信息图像（512）和2D图像信息。 编码器（514）对深度图像信息执行掩蔽操作，并对掩蔽的深度信息图像进行编码。 解码器（421）对深度信息图像和2D图像进行解码，并且多视图生成器（522）将深度信息添加到2D图像信息。
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公开(公告)号：KR1020090088129A
公开(公告)日：2009-08-19
申请号：KR1020080013497
申请日：2008-02-14
Applicant: 한국전자통신연구원
IPC: H04N13/00
CPC classification number: H04N13/315 , H04N13/128 , H04N13/211 , H04N2013/0081
Abstract: An apparatus and a method for reducing aliasing effects of multi-view images are provided to adaptively adjust strength of low frequency filtering according to stereoscopic parallax or variation of a pixel. A multi-view image input unit(100) transmits N multi-view images to a pixel parallax calculating unit(200). The pixel parallax calculating unit calculates a parallax value of a pixel from the multi-view image/multi-view depth data. A filtering strength calculating unit(300) calculates filtering strength corresponding to the parallax value calculated in the pixel parallax calculating unit. A filter unit filters a pixel configuring the multi-view image corresponding to the filtering strength calculated in the filtering strength calculating unit.
Abstract translation: 提供一种用于减少多视图图像的混叠效应的装置和方法，以根据立体视差或像素的变化自适应地调整低频滤波的强度。 多视点图像输入单元（100）将N个多视图图像发送到像素视差计算单元（200）。 像素视差计算单元从多视点图像/多视角深度数据计算像素的视差值。 滤波强度计算单元（300）计算与在像素视差计算单元中计算的视差值对应的滤波强度。 滤波器单元对构成与在滤波强度计算单元中计算的滤波强度相对应的多视点图像的像素进行滤波。
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公开(公告)号：KR1020090056655A
公开(公告)日：2009-06-03
申请号：KR1020070123895
申请日：2007-11-30
Applicant: 한국전자통신연구원
CPC classification number: H04N2013/0081
Abstract: A multilayer type barrier driving device varied according to a viewing distance and a method thereof are provided to adjust a position of a barrier according to the viewing distance by driving a multilayer type barrier in a 3D(Dimensional) display device. A viewing distance measurer(202) measures a viewing distance between a display and a viewer. A barrier selector(203) selects a desired barrier by considering a barrier distance between the display and the barrier depending on the viewing distance. A switching unit(204) switches the barrier selected from a multilayer type barrier.
Abstract translation: 提供根据观看距离而变化的多层型屏障驱动装置及其方法，其通过在3D（尺寸）显示装置中驱动多层型屏障来根据观看距离来调节屏障的位置。 观察距离测量器（202）测量显示器和观看者之间的观看距离。 屏障选择器（203）根据观看距离考虑显示屏和屏障之间的屏障距离来选择所需屏障。 切换单元（204）切换从多层型屏障中选择的屏障。
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