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公开(公告)号：KR1020150109901A
公开(公告)日：2015-10-02
申请号：KR1020140033424
申请日：2014-03-21
Applicant: 한국전자통신연구원 , 세종대학교산학협력단
CPC classification number: G06K9/00362 , G06K9/6206
Abstract: 객체검출방법이개시된다. 이방법은사람후보영역을검출하기위한검출윈도우를이용하여입력영상을스캔하는과정과, 상기입력영상을스캔하는과정에서상기검출윈도우가위치하는영역에대응하는픽셀들의 0도회전된 MCT(Modified Census Transform)값과 -90도회전된 MCT값을추출하는과정과, 상기 0도회전된 MCT값과 -90도회전된 MCT값을기 설정된임계값과비교한비교결과를이용하여상기사람후보영역을검출하는과정및 상기검출된사람후보영역과상기입력영상과결합한최종영상을출력한다.
Abstract translation: 公开了一种物体检测方法。 该方法包括以下步骤：使用检测窗扫描输入图像以检测人员候选区域; 提取在0度旋转的修改的普查变换（MCT）值和在扫描输入图像的处理期间在与检测窗口所在的区域相对应的-90度的像素旋转的MCT值; 使用将在0度旋转的MCT值与以-90度旋转的MCT值与预设阈值进行比较的比较结果来检测人物候选区域; 并且输出耦合到检测到的人候选区域和输入图像的最终图像。
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公开(公告)号：KR1020150109900A
公开(公告)日：2015-10-02
申请号：KR1020140033422
申请日：2014-03-21
Applicant: 한국전자통신연구원 , 세종대학교산학협력단
CPC classification number: G06T3/4007 , G06T3/608 , G06T7/85 , H04N13/246
Abstract: 실시간영상교정장치가개시된다. 이장치는카메라의내부변수및 외부변수를이용하여입력받은목표좌표를회전및 평행이동변환한위치값을계산하는위치계산부와, 상기내부변수와상기위치값에대한접선왜곡과방사왜곡을교정한위치값을출력하는왜곡계산부와, 상기내부변수를이용하여상기교정된위치값으로부터정수부에대응하는근거좌표값과실수부에대응하는가중치로분리하는이미지주소계산부및 상기근거좌표값의주변픽셀들의좌표값과상기가중치를이용하여이중선형보간을수행하고, 수행된결과를최종영상으로출력하는이중선형보간부를포함한다.
Abstract translation: 公开了一种用于实时图像整流器的装置。 该装置包括：位置计算部，其计算通过使用摄像机的内部和外部参数来旋转和移位输入的目标坐标而获得的位置值;失真计算部，其输出通过校正切向畸变和辐射失真获得的位置值 对于位置值和内部参数，图像地址计算部分通过使用内部参数将校正的位置值分离成对应于整数部分的基座坐标和对应于实数的加权值;以及双线性插值部分 其通过使用加权值和基座坐标的相邻像素的坐标来执行双线性插值，并且输出具有最终图像的执行结果。
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公开(公告)号：KR1020160133834A
公开(公告)日：2016-11-23
申请号：KR1020150066874
申请日：2015-05-13
Applicant: 한국전자통신연구원
Abstract: 본발명은증강현실을이용한장기정보제공시스템및 그방법에관한것으로, 증강현실영상제공장치, 3차원장기모형을포함할수 있으며, 비현실적인혈관표현및 장기모형에학습에필요한추가정보제공의어려움을극복하기위해혈관의구조를 2차원구조로변환하고증강현실영상을이용하여증강현실을이용한장기정보제공하는데그 목적이있다.
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4.发明授权스테레오 매칭 결과를 개선하는 장치, 상기 장치를 이용한 스테레오 매칭 결과를 개선 방법 및 스테레오 매칭 결과를 수신하는 시스템 失效用于改善立体匹配结果的装置，使用装置改进立体匹配结果的方法和用于恢复立体匹配结果的系统
公开(公告)号：KR101331052B1
公开(公告)日：2013-11-22
申请号：KR1020100051852
申请日：2010-06-01
Applicant: 한국전자통신연구원
IPC: H04N13/00
Abstract: 스테레오 매칭 결과를 개선하는 장치가 개시된다. 이 스테레오 매칭 결과를 개선하는 장치는 다수의 전처리 조건에 따라 전처리된 두 영상 간의 양안 시차를 이용하여 양안 시차 영상을 출력하는 스테레오 카메라부와, 상기 양안 시차 영상에 대해 이산 코사인 변환(Discrete Cosine Transform: DCT)하여 DCT 계수를 생성하는 이산 코사인 변환부와, 상기 생성된 DCT 계수를 입력받고, 상기 DCT 계수들 중 상기 줄무늬 패턴이 포함된 AC 계수들을 이용하여 화면에 분포한 줄무늬 양을 평가하는 줄무늬 평가부와, 상기 다수의 전처리 조건 중 상기 평가된 줄무늬 양 중 가장 낮은 줄무늬 양에 대응하는 전처리 조건을 최적의 조건을 평가하는 조건 평가부 및 상기 이산 코사인 변환부에 의해 획득된 상기 DCT 계수 중 소정의 AC 계수들을 변경하고, 변경된 상기 DCT 계수를 역 이산 코산인 변환하여 상기 줄무늬가 제거된 양안 시차 영상을 생성하는 줄무늬 제거부를 포함한다.
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公开(公告)号：KR1020130074565A
公开(公告)日：2013-07-04
申请号：KR1020110142679
申请日：2011-12-26
Applicant: 한국전자통신연구원
Inventor： 신호철
CPC classification number: H04N7/18
Abstract: PURPOSE: A device and method for correcting a projector image are provided to find distance information about a projection plane using a distance image camera in order to detect the surface shape of the plane and in order to identify surface conditions such as colors or materials and the condition of a peripheral lighting, thereby effectively correcting an output target image. CONSTITUTION: A device for correcting a projector image includes a distance image calculating part (102), a surface shape detecting part (103), a surface condition detecting part, a lighting condition detecting part, and an output image correcting part (106). The distance image calculating part outputs the calculation results of distance images from distance image cameras (101a-101n). The surface shape detecting part recognizes the surface shape of a projection plane using the results, and obtains geometric information. The surface condition detecting part analyzes the colors and materials of an independent projection circumstance image configured with images from actual image cameras in order to divide a screen into areas and in order to analyze the colors and materials for the respective areas. The lighting condition detecting part obtains the lighting information of a circumstance. The output image correcting part corrects an output image using the information. [Reference numerals] (101a) Camera #1; (101n) Camera #n; (102) Distance image calculating part; (103,104,105) Surface shape detecting part; (106) Output image correcting part; (AA) Output image; (BB) Image output device
Abstract translation: 目的：提供一种用于校正投影仪图像的装置和方法，以使用距离图像相机来查找关于投影平面的距离信息，以便检测平面的表面形状，并且为了识别诸如颜色或材料的表面状况，以及 从而有效地校正输出目标图像。 构成：用于校正投影仪图像的装置包括距离图像计算部分（102），表面形状检测部分（103），表面状态检测部分，照明条件检测部分和输出图像校正部分（106）。 距离图像计算部分输出距离摄像机（101a-101n）的距离图像的计算结果。 表面形状检测部使用该结果识别投影面的表面形状，并获得几何信息。 表面状态检测部分分析由实际摄像机构成图像的独立投影环境图像的颜色和材料，以便将屏幕分割成多个区域，并且分析各个区域的颜色和材料。 照明条件检测部分获得环境的照明信息。 输出图像校正部分使用该信息校正输出图像。 （101a）相机＃1; （101n）相机#n; （102）距离图像计算部分; （103,104,105）表面形状检测部; （106）输出图像校正部; （AA）输出图像; （BB）图像输出装置
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Patent Agency Ranking6.发明公开스테레오 매칭 결과를 개선하는 장치, 상기 장치를 이용한 스테레오 매칭 결과를 개선 방법 및 스테레오 매칭 결과를 수신하는 시스템 失效用于改善立体匹配结果的装置，使用装置改进立体匹配结果的方法和用于恢复立体匹配结果的系统
公开(公告)号：KR1020110073198A
公开(公告)日：2011-06-29
申请号：KR1020100051852
申请日：2010-06-01
Applicant: 한국전자통신연구원
IPC: H04N13/00
CPC classification number: H04N5/217 , H04N13/239 , H04N19/625 , H04N19/86
Abstract: PURPOSE: An apparatus for improving a stereo matching result, a method for improve the stereo matching result using the apparatus, and a system for receiving the stereo matching result are provided to acquire a binocular parallax image in which a horizontal stripe pattern is removed in optimal conditions. CONSTITUTION: A stereo camera unit(110) outputs a binocular parallax image between two images which are pre-processed. A DCT(Discrete Cosine Transform) unit(120) performs the DCT of the binocular parallax image. A stripe evaluation unit(130) evaluates the amount of stripes on a screen. A condition evaluation unit(140) evaluates pre-processing conditions corresponding to the smallest stripe amount of the evaluated stripe amount as optimal conditions. According to the optimal condition, a stripe removing unit(150) eliminates the stripe.
Abstract translation: 目的：提供一种用于改善立体匹配结果的装置，用于改善使用该装置的立体匹配结果的方法以及用于接收立体匹配结果的系统，以获取其中去除水平条纹图案的最佳双眼视差图像 条件。 构成：立体相机单元（110）在预处理的两个图像之间输出双目视差图像。 DCT（离散余弦变换）单元（120）执行双目视差图像的DCT。 条纹评估单元（130）评估屏幕上的条纹数量。 条件评估单元（140）评估与所评估的条纹量的最小条带量对应的预处理条件作为最佳条件。 根据最佳条件，条纹去除单元（150）消除条纹。
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公开(公告)号：KR100763521B1
公开(公告)日：2007-10-04
申请号：KR1020060106786
申请日：2006-10-31
Applicant: 한국전자통신연구원
CPC classification number: H04N5/23248 , G05D1/0246
Abstract: A sight stabilization apparatus for a mobile robot is provided to perceive vibration of the sight of a robot camera by analyzing vibration or image of the robot camera and controlling motion of the sight of the robot camera by the compensation value calculated in accordance with the vibration of the sight. A sight stabilization apparatus for a mobile robot includes a camera vibration sensing unit(11), a travel pattern analysis unit(12), a sight control unit(13), a sight adjustment unit(16). The camera vibration sensing unit senses the vibration of a camera generated during travel of the mobile robot. The travel pattern analysis unit analyzes the travel pattern of the mobile robot in accordance with the shape, travel method and travel pattern. The sight control unit calculates a vibration compensation value for compensating for the sensed vibration of the camera on the basis of the analyzed travel pattern. The sight adjustment unit adjusts the direction of the sight of the camera in accordance with the vibration compensation value of the sight control unit.
Abstract translation: 提供了一种用于移动机器人的视力稳定装置，通过分析机器人相机的振动或图像，并通过分析机器人相机的视线的运动来控制机器人相机的视线的振动， 视线。 用于移动机器人的视力稳定装置包括照相机振动感测单元（11），旅行模式分析单元（12），视线控制单元（13），视线调节单元（16）。 相机振动感测单元感测在移动机器人行进期间产生的相机的振动。 行驶模式分析单元根据形状，行驶方式和行驶方式分析移动机器人的行驶模式。 视力控制单元基于所分析的行驶模式来计算用于补偿摄像机的感测到的振动的振动补偿值。 瞄准调整单元根据瞄准控制单元的振动补偿值调节摄像机的视线方向。
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公开(公告)号：KR200492987Y1
公开(公告)日：2021-01-13
申请号：KR2020160002165
申请日：2016-04-21
Applicant: 한국전자통신연구원
Inventor： 신호철
Abstract: 본고안은입력장치에관한것으로, 영상기반위치인식에서카메라의위치교정에사용되는입력장치에관한것이다. 카메라위치교정을위한탈착식입력장치는, 길이방향으로연장된제1 몸체, 상기제1 몸체의중앙부에내장된자석, 및상기제1 몸체의양단에결합된제1 컬러마커를포함하는제1 입력장치, 길이방향으로연장된제2 몸체, 상기제2 몸체의중앙부에내장된자석, 및상기제2 몸체의양단에결합된제2 컬러마커를포함하는제1 입력장치를포함하되, 상기제1 입력장치와상기제2 입력장치는, 중앙부에내장된자석에의해서로수직하게결합할수 있다.
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公开(公告)号：KR1020140077771A
公开(公告)日：2014-06-24
申请号：KR1020120146896
申请日：2012-12-14
Applicant: 한국전자통신연구원
Inventor： 신호철
IPC: G06T15/06
Abstract: An apparatus for acquiring a 3D depth image is disclosed. The apparatus for acquiring a 3D depth image includes: a pattern scanning unit which scans a plurality of patterned light with different base distances and phases; an image photographing unit which photographs an image using reflected light by the patterned light reflected from an object; and an image processing unit which forms permutation information of patterns, based on the patterns extracted from the photographed image, determines a degree of shifting of the patterns, based on the permutation information of the patterns, to estimate 3D depth information, and acquires a 3D depth image, based on the 3D depth information.
Abstract translation: 公开了一种用于获取3D深度图像的装置。 用于获取3D深度图像的装置包括：扫描具有不同基准距离和相位的多个图案化光的图案扫描单元; 图像拍摄单元，其使用由从物体反射的图案化光反射的光来拍摄图像; 以及图像处理单元，其基于从拍摄图像提取的图案形成图案的置换信息，基于图案的排列信息确定图案的移位程度，以估计3D深度信息，并且获取3D 深度图像，基于3D深度信息。
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公开(公告)号：KR1020120067888A
公开(公告)日：2012-06-26
申请号：KR1020100129529
申请日：2010-12-16
Applicant: 한국전자통신연구원
Inventor： 신호철
CPC classification number: G06T7/593 , G06T7/521 , G06T2207/10012 , G06T2207/10048 , G06T2207/10152 , G06T2207/30196
Abstract: PURPOSE: A stereo image processing unit and a method thereof are provided to analyze one or more of stability of the stereo image, number of feature point and lighting condition of camera images in real-time, thereby creating correct pattern for the stereo matching and projecting the corrected pattern as feedback values to the subject. CONSTITUTION: A method of a stereo image processing unit comprises the following steps: an image processing unit(310) processes images about target objects; a stereo image generator(311) creates the processed images as the stereo images; an unstable area analysis unit(312) analyzes an unstable area in the stereo images in real-time; and a correction pattern generator(313) creates correct pattern which will reflect in the stereo matching based on the analyzed result.
Abstract translation: 目的：提供一种立体图像处理单元及其方法，用于实时分析立体图像的稳定性，特征点的数量和照明条件的一个或多个，由此创建用于立体匹配和投影的正确图案 校正的图案作为对象的反馈值。 构成：立体图像处理单元的方法包括以下步骤：图像处理单元（310）处理关于目标对象的图像; 立体图像发生器（311）创建处理后的图像作为立体图像; 不稳定区域分析单元（312）实时分析立体图像中的不稳定区域; 并且校正图案生成器（313）基于分析结果创建将在立体匹配中反映的正确图案。
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