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公开(公告)号：KR1020140035660A
公开(公告)日：2014-03-24
申请号：KR1020120102186
申请日：2012-09-14
Applicant: 한국전자통신연구원
IPC: G06T7/00
CPC classification number: G06K9/3233 , G06T7/251 , G06T7/254
Abstract: A method for extracting an object region of the present invention comprises the steps of: extracting an object ROI region from an input image; generating panoramic information for the input image via background modeling; generating an object mask using the generated panoramic information; and splitting the object region by matching the object ROI region and the object mask. [Reference numerals] (102) ROI region extraction block; (104) Front view generation block; (1062) Image reconstruction unit; (1064) Object mask generation unit; (1082) Binary image generation unit; (1084) Binary mask generation unit; (1086) Object region separation unit; (AA) Input image
Abstract translation: 本发明的提取对象区域的方法包括以下步骤：从输入图像中提取对象ROI区域; 通过背景建模产生输入图像的全景信息; 使用所生成的全景信息生成对象掩模; 并通过匹配对象ROI区域和对象掩码来分割对象区域。 （102）ROI区域提取块; （104）前视图生成块; （1062）图像重建单元; （1064）对象掩码生成单元; （1082）二进制图像生成单元; （1084）二进制掩码生成单元; （1086）对象区域分离单元; （AA）输入图像
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公开(公告)号：KR1020130067842A
公开(公告)日：2013-06-25
申请号：KR1020110134815
申请日：2011-12-14
Applicant: 한국전자통신연구원
IPC: G06T7/00
Abstract: PURPOSE: An image-based object information detecting method is provided to offer distance information of human objects and height information of a person in addition to the existing image information by using a single camera, thereby capable of being utilized for an intelligent monitoring service or a pedestrian-vehicle collision preventing service. CONSTITUTION: An object information detecting device forms a distance reference pattern in a recorded image. The device detects an object contained in the image with an object pattern corresponding to the size of the object(S20). The device detects a distance mapped on a point corresponding to the location information of the object pattern from the distance reference pattern(S50). The device detects actual height mapped on the height of the object pattern from the detected distance(S60). [Reference numerals] (AA) Start; (BB) End; (S10) Take images from object; (S20) Detect object; (S30) Detect location information; (S40) Extract point corresponding to location information of object information among distance based pattern; (S50) Detect distance; (S60) Detect height of object pattern in detected distance; (S70) Detect actual height; (S80) Display distance with object and actual height
Abstract translation: 目的：提供一种基于图像的对象信息检测方法，通过使用单个照相机，除了现有的图像信息之外，还提供人物的距离信息和人物的高度信息，从而能够用于智能监视服务或 行人车辆防撞服务。 构成：物体信息检测装置在记录图像中形成距离基准图案。 该装置利用与该物体的尺寸对应的对象图案来检测图像中包含的对象（S20）。 设备从距离参考图案检测对应于对象图案的位置信息的点处的距离（S50）。 该设备从检测到的距离检测对象图案的高度上映射的实际高度（S60）。 （附图标记）（AA）开始; （BB）结束; （S10）从物体拍摄图像; （S20）检测对象; （S30）检测位置信息; （S40）基于距离的图案对应于对象信息的位置信息的提取点; （S50）检测距离; （S60）以检测距离检测物体图案的高度; （S70）检测实际高度; （S80）显示与物体的距离和实际高度
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公开(公告)号：KR1020130063963A
公开(公告)日：2013-06-17
申请号：KR1020110130611
申请日：2011-12-07
Applicant: 한국전자통신연구원
IPC: G06T7/20
Abstract: PURPOSE: A movement object extraction image processing method is provided to renew a background model based on the presumed image change value, thereby reducing a residue image phenomenon. CONSTITUTION: An image processing device calculates change between current image information and previous image information, and generates an inter-image comparison value(S100). The image processing device uses the image comparison value of adjacent image units, and presumes the image change value(S200). The image processing device uses the presumed image change value, and extracts the partial image information of a moving object from the current image information(S300). The image processing device reflects the current image information with the extracted partial image information of the moving object to the previously modeled background model information(S400). [Reference numerals] (AA) Start; (BB) End; (S100) Generate an inter-image comparison value; (S200) Presume a first image variable value; (S300) Separate image information; (S400) Update a background model
Abstract translation: 目的：提供一种运动对象提取图像处理方法，用于基于所推测的图像变化值更新背景模型，从而减少残差图像现象。 构成：图像处理装置计算当前图像信息和先前图像信息之间的变化，并生成图像间比较值（S100）。 图像处理装置使用相邻图像单元的图像比较值，并且设定图像改变值（S200）。 图像处理装置使用推定图像变化值，并从当前图像信息中提取移动物体的部分图像信息（S300）。 图像处理装置将所提取的移动对象的部分图像信息的当前图像信息反映到先前建模的背景模型信息（S400）。 （附图标记）（AA）开始; （BB）结束; （S100）生成图像间比较值; （S200）假设第一图像变量值; （S300）分离图像信息; （S400）更新背景模型
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公开(公告)号：KR101151435B1
公开(公告)日：2012-06-01
申请号：KR1020090108441
申请日：2009-11-11
Applicant: 한국전자통신연구원
Abstract: 본발명의얼굴인식방법은, 얼굴영상내에서지역적특징을추출하는단계; 추출된지역적특징을이용하여얼굴영상을표현하는단계; 표현된얼굴영상내에서각 영역을순차적으로분할하는단계; 및분할된각 영역들에대한히스토그램을생성하는단계; 및생성된히스토그램을통해템플릿매칭을수행하여얼굴을인식하는단계를포함한다.
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公开(公告)号：KR1020120045921A
公开(公告)日：2012-05-09
申请号：KR1020100107811
申请日：2010-11-01
Applicant: 한국전자통신연구원
CPC classification number: G06F21/32
Abstract: PURPOSE: A portable sensing apparatus and biometric recognition based service system are provided to directly offer data which is necessary for a mobile apparatus through a local wireless network. CONSTITUTION: A sensor acquires biometric data(S11). A micro processor encodes the acquired biometric recognition data(S12). A mobile apparatus decodes the encoded biometric data. The mobile apparatus determines the quality of the biometric data(S14). When the quality of the biometric recognition data is lower than standard, the mobile apparatus requests the reacquisition of the biometric data(S15, S16).
Abstract translation: 目的：提供便携式感测设备和基于生物识别识别的服务系统，以直接提供通过本地无线网络为移动设备所必需的数据。 规定：传感器采集生物识别数据（S11）。 微处理器对获取的生物识别数据进行编码（S12）。 移动装置对编码的生物特征数据进行解码。 移动装置确定生物体数据的质量（S14）。 当生物识别数据的质量低于标准时，移动装置请求重新获取生物特征数据（S15，S16）。
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Patent Agency Ranking
公开(公告)号：KR1020120014533A
公开(公告)日：2012-02-17
申请号：KR1020100132869
申请日：2010-12-22
Applicant: 한국전자통신연구원
CPC classification number: G06K9/00885 , G06K9/20 , H04L9/32
Abstract: PURPOSE: A long distance personal authentication system and method thereof are provided to offer a personal authentication service which privacy is reinforced by comparing biometric data acquired by a portable security token apparatus with standard biometric data. CONSTITUTION: A storage unit(120) stores the secret information and biometric information of a user An electronic signature processing unit(170) authenticates the electronic signature of the user by using the secret information. A communication unit(110) receives the biometric information of the user sensed by a long distance biometric data collection apparatus. A control unit(130) authenticates the user by comparing the received biometric data with the stored biometric data. The communication unit transmits the personal authentication result of the control unit to the biometric information collection apparatus. The storage unit stores the biometric information including face, iris, or voice information.
Abstract translation: 目的：提供一种长距离个人认证系统及其方法，提供个人认证服务，通过将便携式安全令牌设备获取的生物特征数据与标准生物特征数据进行比较来加强隐私。 构成：存储单元（120）存储用户的秘密信息和生物体信息电子签名处理单元（170）通过使用秘密信息认证用户的电子签名。 通信单元（110）接收由长距离生物体数据收集装置感测到的用户的生物体信息。 控制单元（130）通过将所接收的生物统计数据与存储的生物统计数据进行比较来认证用户。 通信单元将控制单元的个人认证结果发送到生物体信息收集装置。 存储单元存储包括脸部，虹膜或语音信息的生物特征信息。
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公开(公告)号：KR1020110132834A
公开(公告)日：2011-12-09
申请号：KR1020100052393
申请日：2010-06-03
Applicant: 한국전자통신연구원
CPC classification number: G06K9/6215 , A61B5/1172 , G06F11/10
Abstract: PURPOSE: A method for recognizing a fingerprint is provided to protect an original feature point from a fingerprint by adding a plurality of fake fingerprints. CONSTITUTION: A reference feature point(310) is selected from the extracted original feature point. A feature shape is formed based on the information of the selected reference feature point. A space between feature points(330) is calculated by determining the number of fake feature points to be added to the shape. A fingerprint template is generated by adding the fake feature points with the calculated space.
Abstract translation: 目的：提供一种用于识别指纹的方法，通过添加多个假指纹来保护原始特征点免受指纹的影响。 构成：从提取的原始特征点中选择参考特征点（310）。 基于所选择的参考特征点的信息形成特征形状。 通过确定要添加到形状的假特征点的数量来计算特征点（330）之间的空间。 通过将假特征点与计算空间相加来生成指纹模板。
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公开(公告)号：KR1020110057626A
公开(公告)日：2011-06-01
申请号：KR1020090114100
申请日：2009-11-24
Applicant: 한국전자통신연구원
IPC: G06K9/00
CPC classification number: G06K9/00885 , G06F3/0426 , G06K2009/00932
Abstract: PURPOSE: A command executing apparatus and method thereof are provided to perform character input and menu selection by using bio information without a keyboard or a touch screen. CONSTITUTION: A bio recognizer(100) recognizes bio information as the segment of the human body is touched. A command setting unit(110) offers an interface for setting up a bio information command. A storage(120) stores the fixed bio information command by the command setting unit. A controller(130) searches for the bio information command in the storage and controls a command executing unit based on the searched command.
Abstract translation: 目的：提供一种命令执行装置及其方法，通过使用没有键盘或触摸屏的生物信息来执行字符输入和菜单选择。 构成：生物识别器（100）识别生物信息，因为人体的一部分被触动。 命令设置单元（110）提供用于设置生物信息命令的界面。 存储器（120）通过命令设置单元存储固定生物信息命令。 控制器（130）在存储器中搜索生物信息命令，并且基于搜索到的命令来控制命令执行单元。
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公开(公告)号：KR1020100057984A
公开(公告)日：2010-06-03
申请号：KR1020080116626
申请日：2008-11-24
Applicant: 한국전자통신연구원
CPC classification number: G06K9/00241 , G06K9/00255 , G06T7/507 , G08B13/194
Abstract: PURPOSE: A face image verifying device and a method thereof are provided to verify whether a face image is real by using a characteristic capable of being created with the different characteristics in a 2D fake face image and 3D real face image. CONSTITUTION: A face detection part(302) detects a face range from an input image. A lighting part(110) examines illumination to the face range of a user. An illumination information recognition part(312) stores location information of the illumination and a gray scale value range of shadows capable of being created with the illumination. A shadow detection unit(308) is detects the shadows by the illumination in the face range image. A real image decision device(310) analyzes the detected shadows and calculates a gray scale value. In case the gray scale value is included in the gray scale value range, the real image decision device decides the face image as the real face image.
Abstract translation: 目的：提供一种面部图像验证装置及其方法，以通过使用能够在2D假面部图像和3D真实面部图像中以不同特征创建的特征来验证脸部图像是否是真实的。 构成：面部检测部（302）从输入图像检测面部范围。 照明部分（110）检查照明到用户的脸部范围。 照明信息识别部分（312）存储照明的位置信息和能够用照明产生的阴影的灰度值范围。 阴影检测单元（308）通过面部范围图像中的照明来检测阴影。 真实图像判定装置（310）分析所检测的阴影并计算灰度值。 如果灰度值包括在灰度值范围内，则真实图像判定装置将面部图像判定为真实的脸部图像。
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公开(公告)号：KR100819027B1
公开(公告)日：2008-04-02
申请号：KR1020060037758
申请日：2006-04-26
Applicant: 한국전자통신연구원
CPC classification number: G06K9/00275 , G06K9/00288 , G06K9/522
Abstract: 본 발명은 얼굴 영상을 이용한 사용자 인증 방법 및 장치에 관한 것으로, (a) 정규화된 공간 영역의 얼굴 영상을 주파수 영역 데이터로 변환하는 단계; (b) 상기 변환된 주파수 영역 데이터로부터 에너지 밀집 영역 정보를 통하여 유효 변환 계수들을 추출하는 단계; (c) 상기 추출된 유효 변환 계수들로부터 특징 벡터를 추출하는 단계; 및 (d) 상기 추출된 특징 벡터와 기 등록된 특징 벡터를 비교하여 사용자 인증을 수행하는 단계로 구성되어, 최소한의 데이터 차원으로 얼굴 영상을 이용한 사용자 인증이 수행되기 때문에 속도와 정확도가 향상되는 사용자 인증 방법 및 장치를 제공할 수 있다.
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