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公开(公告)号：KR1020150072151A
公开(公告)日：2015-06-29
申请号：KR1020130159496
申请日：2013-12-19
Applicant: 한국전자통신연구원
CPC classification number: G03H1/0476 , G03H2001/0415 , G03H2222/18 , G03H2225/61
Abstract: 공간광 변조기(SLM)를이용하여홀로그램엘리먼트이미지들을기록하는장치및 방법이개시된다. 홀로그램기록장치는광원에서출력된소스빔을제1 출력빔과제2 출력빔으로분할하여출력하는기록광원부; 제1 출력빔의왜곡을제거하고, 왜곡이제거된제1 출력빔의크기및 모양을제어하여참조빔을생성하는참조빔생성부; 제2 출력빔의왜곡을제거하여물체빔을생성하는물체빔생성부; 및홀로그램엘리먼트이미지로물체빔을변조하여신호빔을출력하고, 상기신호빔을복수의방향으로분할하며, 분할된신호빔들을집광하여홀로그램필름에입사시키는물체빔집광부를포함할수 있다.
Abstract translation: 公开了使用空间光调制器（SLM）记录全息图像的装置和方法。 全息记录装置包括：记录光源部分，通过分割成第一输出光束和第二输出光束，输出从光源输出的光束光束; 参考光束产生部，去除第一输出光束的失真，并通过控制去除了失真的第一输出光束的大小和形状来产生参考光束; 对象光束产生部件去除第二输出光束的畸变，并产生物体光束; 以及用全息元件图像修改物体光束的物体光束收集部件，输出信号光束，在多个方向上分割信号光束，并且收集划分的信号光束以在全息图膜上辐射。
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公开(公告)号：KR101342783B1
公开(公告)日：2013-12-19
申请号：KR1020100020768
申请日：2010-03-09
Applicant: 한국전자통신연구원
Abstract: 가상시점영상에대한배경영상을이용하여가상시점영상을생성하는장치및 방법이제공된다. 가상시점영상생성방법은복수의기준시점영상장치에서기준시점영상을획득하고, 상기기준시점영상으로부터배경영상을생성하는단계, 상기기준시점영상을합성하여가상시점영상장치에대한가상시점영상을생성하는단계, 상기기준시점영상으로부터생성된배경영상을합성하여상기가상시점영상에대한배경영상을생성하는단계및 상기가상시점영상에대한배경영상에기초하여상기가상시점영상의미처리영역을보상하는단계를포함한다.
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公开(公告)号：KR1020130076769A
公开(公告)日：2013-07-08
申请号：KR1020120155024
申请日：2012-12-27
Applicant: 한국전자통신연구원
CPC classification number: G11B7/0956 , G02B27/283 , G11B7/083 , G11B7/13
Abstract: PURPOSE: An optical information processing device and a control method thereof are provided to secure accurate information by measuring the pattern of focused light on an optical medium in a direction where the focused light is irradiated. CONSTITUTION: A light source (10) irradiates light. A light modulating device (20) modulates the light irradiated from the light source. An optical system (30) condenses the light, which is modulated by the light modulating device, to be incident to the optical medium. The optical medium is positioned at a stage (40). An optical detecting part (50) detects the pattern of light reflected from the optical medium. A control part (60) analyzes the pattern of the light for controlling the position of the stage and optical system.
Abstract translation: 目的：提供一种光学信息处理装置及其控制方法，通过在聚焦光照射的方向上测量光学介质上聚焦光的图案来确保准确的信息。 构成：光源（10）照射光。 光调制装置（20）调制从光源照射的光。 光学系统（30）将由光调制装置调制的光聚光以入射到光学介质。 光学介质位于阶段（40）。 光学检测部件（50）检测从光学介质反射的光的图案。 控制部（60）分析用于控制舞台和光学系统的位置的光的图案。
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公开(公告)号：KR1020130068510A
公开(公告)日：2013-06-26
申请号：KR1020110135739
申请日：2011-12-15
Applicant: 한국전자통신연구원
CPC classification number: G06T3/0093 , G06T3/4007 , G06T2207/10021 , H04N13/106 , H04N2013/0081 , H04N2013/0096
Abstract: PURPOSE: A sparse feature point based on warping, a stereo matching fusion method and a device thereof are provided to robustly generate disparity information through effective fusion of a sparse feature point based warping method and a stereo matching method. CONSTITUTION: A disparity extraction unit(320) extracts disparity of a stereo image using a parallax of a stereo image through a stereo image matching method. A reliability calculation unit(330) calculates the extracted NCC(Normalized Cross Correlation) value. A matching fusion unit(340) uses corresponding points in which the NCC value exceeds a specific threshold with a feature point corresponding points obtained through sparse feature matching as a control point of sparse feature point based warping. [Reference numerals] (310) Sparse feature matching unit; (320) Disparity extraction unit; (330) Reliability calculation unit; (340) Matching fusion unit; (350) Sparse feature point based warping unit
Abstract translation: 目的：提供一种基于扭曲的稀疏特征点，立体匹配融合方法及其装置，通过基于稀疏特征点的扭曲方法和立体匹配方法的有效融合来鲁棒地生成视差信息。 构成：视差提取单元（320）通过立体图像匹配方法使用立体图像的视差来提取立体图像的视差。 可靠性计算单元（330）计算提取的NCC（归一化交叉相关）值。 匹配融合单元（340）使用具有通过稀疏特征匹配获得的特征点对应点作为基于稀疏特征点的扭曲的控制点的NCC值超过特定阈值的对应点。 （附图标记）（310）稀疏特征匹配单元; （320）差异提取单位; （330）可靠性计算单位; （340）匹配融合单元; （350）基于特征点的变形单元
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公开(公告)号：KR1020130003155A
公开(公告)日：2013-01-09
申请号：KR1020110064250
申请日：2011-06-30
Applicant: 한국전자통신연구원
CPC classification number: H04N13/349 , H04N13/128 , H04N13/139 , H04N13/161 , H04N13/00 , G06T3/40
Abstract: PURPOSE: An image expansion device in a 3D display and a method thereof are provided to expand an image without degradation of resolution in the 3D display. CONSTITUTION: An area designation detection unit(410) detects an detection area corresponding to an expansion area in a 3D display image from original view images. An expansion rate determination unit(420) determines an expansion rate in the expansion area. A partial multiplexing unit(430) multiplexes an area excluding the detection area in the original view images with predetermined resolution. [Reference numerals] (410) Area designation detection unit; (420) Expansion rate determination unit; (430) Partial multiplexing unit; (AA) Partially expanded 3D display image
Abstract translation: 目的：提供3D显示器中的图像扩展装置及其方法，以在3D显示中不会降低分辨率的情况下展开图像。 构成：区域指定检测单元（410）从原始视图图像检测与3D显示图像中的扩展区域对应的检测区域。 膨胀率确定单元（420）确定膨胀区域中的膨胀率。 部分复用单元（430）以预定分辨率复用原始视野图像中的检测区域之外的区域。 （附图标记）（410）区域指定检测单元; （420）扩展速率确定单元; （430）部分多路复用单元; （AA）部分展开的3D显示图像
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Patent Agency Ranking
公开(公告)号：KR1020120069799A
公开(公告)日：2012-06-29
申请号：KR1020100131099
申请日：2010-12-21
Applicant: 한국전자통신연구원
CPC classification number: H04N13/20 , H04N13/128 , G06T15/00 , G06T15/10 , G06T17/00 , G06T17/005 , G06T17/10 , G06T17/20 , H04N13/139 , H04N13/161 , H04N13/271 , H04N2213/005
Abstract: PURPOSE: A depth sensitivity controlling method, an apparatus thereof, a terminal including the same, and an operation method are provided to detect a user location based on a depth sensor and to control depth sensitivity of a three-dimensional image which is rendered according to the detected user location. CONSTITUTION: A color and depth image obtaining unit(10) obtains a color and a depth image of a user. A user location detecting unit(70) detects a user location based on the obtained image of the user. A depth sensitivity controlling unit(80) calculates the range of the maximum depth and the minimum depth in a three-dimensional image. The depth sensitivity controlling unit controls stereoscopic image generation interval.
Abstract translation: 目的：提供一种深度敏感度控制方法，其装置，包括该深度敏感度控制方法的终端和操作方法，用于基于深度传感器来检测用户位置，并且控制根据深度传感器呈现的三维图像的深度敏感度。 检测到的用户位置。 构成：颜色和深度图像获取单元（10）获得用户的颜色和深度图像。 用户位置检测单元（70）基于获得的用户图像来检测用户位置。 深度敏感度控制单元（80）计算三维图像中的最大深度和最小深度的范围。 深度敏感度控制单元控制立体图像生成间隔。
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公开(公告)号：KR1020110071528A
公开(公告)日：2011-06-29
申请号：KR1020090128125
申请日：2009-12-21
Applicant: 한국전자통신연구원
CPC classification number: H04N13/239 , H04N13/111
Abstract: PURPOSE: A camera device for acquiring a stereo image, a multi-viewpoint image, and a depth image, and a control method are provided to acquire the stereo image and the multi-viewpoint image altogether or selectively. CONSTITUTION: Two or more cameras of a camera unit(110) acquire a stereo image. A camera control unit(120) controls the gaze angle and interval of the camera. A depth information acquisition unit(160) acquires depth information from the stereo image. An intermediate image generator(170) generates an intermediate image using the stereo image and the depth information.
Abstract translation: 目的：提供用于获取立体图像，多视点图像和深度图像的照相机装置以及控制方法，用于一体或选择地获取立体图像和多视点图像。 构成：照相机单元（110）的两个或更多摄像机获取立体图像。 相机控制单元（120）控制相机的视线角度和间隔。 深度信息获取单元（160）从立体图像获取深度信息。 中间图像生成器（170）使用立体图像和深度信息生成中间图像。
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公开(公告)号：KR1020110063247A
公开(公告)日：2011-06-10
申请号：KR1020100020768
申请日：2010-03-09
Applicant: 한국전자통신연구원
CPC classification number: H04N13/111
Abstract: PURPOSE: A virtual viewpoint video producing method and apparatus thereof are provided to generate a virtual viewpoint image of high quality by accurately compensating a non-processed region by using a background image about a virtual viewpoint image. CONSTITUTION: A reference viewpoint background image generator(520) obtains a reference viewpoint image from reference viewpoint image apparatuses. The reference viewpoint background image generator generates background images from reference viewpoint images. A virtual viewpoint image generator(510) synthesizes the reference viewpoint images. A non-processed region compensator(540) recompenses a non-processed region of the virtual viewpoint images.
Abstract translation: 目的：提供一种虚拟视点视频制作方法及其装置，通过使用关于虚拟视点图像的背景图像来精确地补偿未处理区域，生成高质量的虚拟视点图像。 构成：参考视点背景图像生成器（520）从参考视点图像装置获得参考视点图像。 参考视点背景图像生成器从参考视点图像生成背景图像。 虚拟视点图像生成器（510）合成参考视点图像。 未处理区域补偿器（540）重新验证虚拟视点图像的未处理区域。
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公开(公告)号：KR1020100065037A
公开(公告)日：2010-06-15
申请号：KR1020090030315
申请日：2009-04-08
Applicant: 한국전자통신연구원
IPC: H04N13/00
CPC classification number: H04N13/106 , H04N13/271
Abstract: PURPOSE: An apparatus and a method for extracting depth information are provided to divide a reference viewpoint image into segments, thereby decreasing errors in depth information due to discontinuity. CONSTITUTION: An image input unit(101) inputs a reference viewpoint image and an object viewpoint image. A depth information input unit(103) inputs initial depth information about the reference viewpoint image. An image dividing unit(105) divides the reference viewpoint image into a plurality of areas by comparing the color similarity of the reference viewpoint image and the initial depth information. The first depth information generating unit(107) generates final depth information in which the initial depth information is corrected.
Abstract translation: 目的：提供一种用于提取深度信息的装置和方法，用于将参考视点图像分割成段，从而减少由于不连续性导致的深度信息错误。 构成：图像输入单元（101）输入参考视点图像和物体视点图像。 深度信息输入单元（103）输入关于参考视点图像的初始深度信息。 图像分割单元（105）通过比较参考视点图像和初始深度信息的颜色相似度将参考视点图像分割成多个区域。 第一深度信息生成单元生成最终深度信息，其中初始深度信息被校正。
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公开(公告)号：KR100793077B1
公开(公告)日：2008-01-10
申请号：KR1020060044837
申请日：2006-05-18
Applicant: 한국전자통신연구원
IPC: H04N13/00
Abstract: 본 발명은 관찰자가 3차원 입체 영상 관찰 위치에 있지 않을 경우 관찰자에게 관찰 위치를 인디케이터(Indicator)에 의해 안내하도록 하기 위한, 관찰자 위치 결정 방법과 그를 이용한 관찰자 추적형 3차원 디스플레이 시스템 및 그 방법에 관한 것으로, 관찰자의 위치를 결정하는 방법에 있어서, 하나의 카메라를 통해 획득된 관찰자의 영상에서 상기 관찰자의 두 눈의 중심 위치를 검출하는 단계; 상기 카메라의 내부 파라미터 정보를 획득하는 단계; 상기 검출된 두 눈의 중심 위치와 상기 카메라의 초점 거리를 이용해 좌/우 회전각(
θ )을 계산하는 단계; 상기 카메라의 센터와 특정 점까지의 거리 정보와 상기 두 눈의 중심 위치 정보를 이용해 상/하 회전각(
φ )을 계산하는 단계; 및 상기 계산된 좌/우 회전각과 상기 카메라의 센터와 특정 점까지의 거리 정보를 이용해 상기 관찰자와 영상 표시 장치 간의 거리값(
z )을 계산하는 단계를 포함한다.
패러랙스 배리어, 렌티큘러, 관찰자 추적, 3차원 입체 영상 표시 마스크, 인디케이터(Indicator), 카메라, 3차원 디스플레이 시스템
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