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公开(公告)号：KR1020140039888A
公开(公告)日：2014-04-02
申请号：KR1020120106685
申请日：2012-09-25
Applicant: 한국전자통신연구원
CPC classification number: G06N99/005 , G06K9/6231 , G06K9/6235 , G06K9/6256 , G06K9/6282 , G06K2009/6236
Abstract: Disclosed is a learning method using extracted data characteristics for simplifying learning process and improving the accuracy of the estimation. The learning method using the extracted data characteristics comprises the steps of: dividing input learning data into two groups on the criteria set in advance; extracting the data characteristics that can distinguish the divided groups; and performing a learning by using the extracted characteristics. The present invention can simplify the learning process and improve the accuracy of the estimation because the learning data is classified in stages for extracting the characteristics that can easily distinguish each group. [Reference numerals] (AA) Start; (BB) Yes; (CC) No; (DD) End; (S110) Dividing input learning data into two groups; (S120) Extracting the data characteristics that can distinguish the divided groups; (S130) Division of sub-groups is necessary?; (S140) Diving to the sub-groups; (S150) Learning by using the extracted characteristics
Abstract translation: 公开了一种使用提取的数据特征来简化学习过程并提高估计精度的学习方法。 使用提取的数据特征的学习方法包括以下步骤：根据预先设定的准则将输入学习数据分成两组; 提取可以区分分组的数据特征; 并通过使用所提取的特征来执行学习。 本发明可以简化学习过程并提高估计的准确性，因为学习数据被分阶段分类以提取可以容易地区分每个组的特性。 （附图标记）（AA）开始; （BB）是的; （CC）否; （DD）结束; （S110）将输入学习数据分为两组; （S120）提取可以区分分组的数据特征; （S130）分组是必要的吗？ （S140）潜水到小组; （S150）通过使用提取的特征进行学习
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公开(公告)号：KR101378295B1
公开(公告)日：2014-03-27
申请号：KR1020100052216
申请日：2010-06-03
Applicant: 한국전자통신연구원
Abstract: 영상의 프라이버시 마스킹 방법 및 장치를 제공한다. 본 발명의 일 실시예에 따른 영상의 프라이버시 마스킹 방법은 영상(Image)에서 프라이버시(Privacy) 보호가 필요한 프라이버시 영역을 검출하는 단계 및 영상에 대하여 마스킹(Masking)을 수행하는 단계를 포함하여 구성될 수 있다. 따라서, CCTV 카메라를 통하여 입력되는 영상에서 검출된 중요영역(사람의 얼굴영역, 차량의 번호판영역, 주택의 창문영역 등)에 대한 암호화/스크램블과 복호화/디스크램블이 효과적이고 손쉽게 가능하도록 할 수 있다. 또한 별도의 메타 데이터 파일을 이용하지 않아도 스크램블 전후에 검출되는 중요영역에 대한 위치의 일관성을 유지할 수 있다. 또한, 중요영역의 크기에 관계 없이 동일한 키값의 스크램블링 알고리즘의 적용이 가능하다. 결국, CCTV 기반의 영상보안 시스템에서 보다 효과적으로 개인정보의 보호를 통한 시스템의 효율성을 높이는데 효과적으로 기여할 수 있을 것이다.
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公开(公告)号：KR1020130085315A
公开(公告)日：2013-07-29
申请号：KR1020120006391
申请日：2012-01-19
Applicant: 한국전자통신연구원
IPC: G08B21/02
CPC classification number: H04N7/002 , G06K9/00369 , G06K9/00771 , G08B13/19613 , G08B13/19652 , H04N7/183
Abstract: PURPOSE: A risk recognition method based on human identification is provided to offer effective security services by reducing alarm error rates. CONSTITUTION: An identification unit generates identification information in a person by identifying detected information when the detected information is received from the detection unit detecting a human from image information captured by a photographing unit (S10-S30). The identification unit extracts access control information in a person by using identification information (S40). A dangerous situation sensing unit determines dangerous situations by analyzing the access control information by receiving a moving path tracked by a tacking unit (S50-S60). The dangerous situation sensing unit selectively warns the human against the dangerous situation when the dangerous situation is generated (S70). [Reference numerals] (AA) Start; (BB) End; (S10) Capture an image; (S20) Detect a person; (S30) Identify the person; (S40) Extract access control information; (S50) Track a moving path; (S60) Dangerous situation?; (S70) Generate a danger warning; (S80) Transmit the identification information and the image information to a management system
Abstract translation: 目的：提供基于人体识别的风险识别方法，通过降低报警错误率提供有效的安全服务。 构成：识别单元通过从从拍摄单元拍摄的图像信息中检测到人的检测单元接收到检测信息时识别检测到的信息来生成识别信息（S10-S30）。 识别单元通过使用识别信息提取人的访问控制信息（S40）。 危险情况感测单元通过接收由定位单元跟踪的移动路径来分析访问控制信息来确定危险情况（S50-S60）。 当危险情况产生时，危险情况检测单元选择性地警告人类处于危险状态（S70）。 （附图标记）（AA）开始; （BB）结束; （S10）拍摄图像; （S20）检测人; （S30）识别人; （S40）提取访问控制信息; （S50）跟踪移动路径; （S60）危险情况？ （S70）产生危险警告; （S80）将识别信息和图像信息发送到管理系统
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公开(公告)号：KR1020130067758A
公开(公告)日：2013-06-25
申请号：KR1020110134652
申请日：2011-12-14
Applicant: 한국전자통신연구원
IPC: G06T7/00
CPC classification number: G06K9/00362 , G06F17/30247 , G06K9/6269 , G06N99/005
Abstract: PURPOSE: Human detection apparatus using SVM(Support Vector Machine) learning and a method thereof are provided to generate a histogram for a binary characteristic pattern, obtain a characteristic vector, and then detect a person from an input image, thereby obtaining a stable pattern through a cumulative sum-based analysis in spite of noise in the vicinity when obtaining a characteristic pattern for each pixel. CONSTITUTION: A learning image characteristic extraction block(112) extracts a binary learning characteristic pattern from an input learning image(102) and generates a learning characteristic vector. An SVM learning block(114) generates a classifier through the SVM learning of the generated learning characteristic vector. An image characteristic extraction block(132) extracts a binary input characteristic pattern from an input image(104) and generates an input characteristic vector. A human detection judgment block(136) detects a person by using a pre-set search region and the classifier stored in a database(120). [Reference numerals] (112) Learning image characteristic extraction block; (114) SVM learning block; (116) SVM determination weighted value generation block; (132) Input image characteristic extraction block; (134) Search area setting block; (136) Human detection judgment block
Abstract translation: 目的：提供使用SVM（支持向量机）学习的人体检测装置及其方法，以生成二进制特征图案的直方图，获得特征向量，然后从输入图像中检测人，从而获得稳定的图案 当获得每个像素的特征图案时，尽管附近有噪声的累积和分析。 构成：学习图像特征提取块（112）从输入学习图像（102）提取二进制学习特征模式，并生成学习特征向量。 SVM学习块（114）通过生成的学习特征向量的SVM学习生成分类器。 图像特征提取块（132）从输入图像（104）提取二进制输入特征图案并生成输入特征向量。 人检测判断块（136）通过使用存储在数据库（120）中的预设搜索区域和分类器来检测人。 （参考数字）（112）学习图像特征提取块; （114）SVM学习块; （116）SVM确定加权值生成块; （132）输入图像特征提取块; （134）搜索区域设置块; （136）人体检测判断块
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公开(公告)号：KR1020130059076A
公开(公告)日：2013-06-05
申请号：KR1020110125191
申请日：2011-11-28
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A user interface providing method based on mobile smart devices and a device thereof are provided to mutually compensate the inconvenience of the keyboard input of a smart device by using a mobile smart device as a screen keyboard device. CONSTITUTION: An external device determining unit determines a selected external device as an external smart device(406). A communication type determining block determines a communication type in response to user manipulation through a screen keyboard of a mobile smart device(408). An encoding block encodes data inputted through the screen keyboard(410-414). A data transmission block transmits input data or the encoded data to the external smart device through an interface block(416). [Reference numerals] (402) User operation; (404) Display a screen keyboard; (406) Determine an external smart device; (408) Determine a communication type; (410) Mutual authentication; (412) Data inputted?; (414) Encode the input data; (416) Transmit the encoded input data to the external smart device; (AA) Start; (BB) End
Abstract translation: 目的：提供基于移动智能设备及其设备的用户界面提供方法，通过使用移动智能设备作为屏幕键盘设备来相互补偿智能设备的键盘输入的不便。 构成：外部设备确定单元将所选择的外部设备确定为外部智能设备（406）。 通信类型确定块通过移动智能设备的屏幕键盘（408）响应于用户操纵来确定通信类型。 编码块编码通过屏幕键盘输入的数据（410-414）。 数据传输块通过接口块将输入数据或编码数据发送到外部智能设备（416）。 （附图标记）（402）用户操作; （404）显示屏幕键盘; （406）确定外部智能设备; （408）确定通信类型; （410）相互认证; （412）数据输入？ （414）对输入数据进行编码; （416）将编码的输入数据发送到外部智能设备; （AA）开始; （BB）结束
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Patent Agency Ranking
公开(公告)号：KR1020130047223A
公开(公告)日：2013-05-08
申请号：KR1020110112116
申请日：2011-10-31
Applicant: 한국전자통신연구원
CPC classification number: H04N5/275 , G06K9/00771 , H04N5/272
Abstract: PURPOSE: A monitoring image-based privacy area protecting method and a device thereof are provided to easily hide an important area related to privacy in an image inputted through a camera without changing an original image. CONSTITUTION: An encoding unit encodes an original image(S110). The encoded original image is transmitted to a monitoring device or stored in a storage device(S120). A decoding unit decodes the encoded image(S130). A target detecting unit detects a target object from the encoded image to detect a privacy protection area from the target object(S140). A privacy area protecting unit hides only the privacy protection area by graphic processing(S150). [Reference numerals] (AA) Start; (BB) End; (S110) Encode a collected image; (S120) Store the encoded image; (S130) Decode the encoded image; (S140) Detect/track a target object from the decoded image; (S150) Graphic process a privacy protection area of the detected target object
Abstract translation: 目的：提供一种基于监控图像的隐私区域保护方法及其装置，以便容易地隐藏通过相机输入的图像中与隐私有关的重要区域，而不改变原始图像。 构成：编码单元编码原始图像（S110）。 编码的原始图像被发送到监视设备或存储在存储设备中（S120）。 解码单元解码编码图像（S130）。 目标检测单元从编码图像检测目标物体，以从目标对象检测隐私保护区域（S140）。 隐私区域保护单元仅通过图形处理隐藏隐私保护区域（S150）。 （附图标记）（AA）开始; （BB）结束; （S110）编码收集的图像; （S120）存储编码图像; （S130）对编码图像进行解码; （S140）从解码图像检测/追踪目标对象; （S150）图形处理检测到的目标对象的隐私保护区域
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公开(公告)号：KR101255555B1
公开(公告)日：2013-04-17
申请号：KR1020090113861
申请日：2009-11-24
Applicant: 한국전자통신연구원
CPC classification number: G06K9/00093
Abstract: 본 발명의 지문인식 장치는, 입력되는 등록 지문 영상에 대하여 전처리과정을 특징점을 추출하는 등록 지문 특징점 추출부; 고유 정보에 기초한 다항식에 의하여 추출된 진짜 특징점을 변환하고, 추출된 진짜 특징점을 은닉하기 위한 소정의 가짜 특징점을 생성하되 진짜 특징점의 다항식 결과값과 상이한 값을 이용하며 가짜 특징점을 생성하여, 변환된 진짜 특징점과 가짜 특징점을 통합하여 등록 특징점 정보를 생성하여 저장부에 등록 저장하는 특징점 보호부; 입력되는 인증 지문 영상에서 특징점을 추출하는 인증 지문 특징점 추출부; 및 인증지문 특징점 추출부에서 추출된 특징점과 지문등록과정에서 상기 저장부에 기 저장된 등록 지문의 특징점의 유사도를 측정하여 일치 여부를 결정하는 지문 비교부를 구비한다.
지문, 인식, 특징점, 보호, 추출, 인증, 등록-
公开(公告)号：KR1020110051714A
公开(公告)日：2011-05-18
申请号：KR1020090108441
申请日：2009-11-11
Applicant: 한국전자통신연구원
CPC classification number: G06K9/00281 , G06K9/00234 , G06K9/6202 , G06K9/6212
Abstract: PURPOSE: A face recognition apparatus and a method thereof are provided to offer a strong effect such as an illumination change based on a relative relation with the neighbor pixels. CONSTITUTION: An extracting unit(130) extracts a regional feature in an inputted face image. A controller(150) expresses the face image using the regional feature. A controller successively divides each region of the face image in order and generates a histogram about the divided areas. The controller recognizes a face by performing a template matching through the histogram.
Abstract translation: 目的：提供一种面部识别装置及其方法，以提供基于与相邻像素的相对关系的照明变化的强效果。 构成：提取单元（130）提取输入的面部图像中的区域特征。 控制器（150）使用区域特征来表达脸部图像。 控制器按顺序对面部图像的每个区域进行分级，并且生成关于分割区域的直方图。 控制器通过执行通过直方图的模板匹配来识别脸部。
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公开(公告)号：KR1020110048827A
公开(公告)日：2011-05-12
申请号：KR1020090105560
申请日：2009-11-03
Applicant: 한국전자통신연구원
Abstract: PURPOSE: An authentication system is provided to realize obtaining and processing of a facial image of a user in local distance. CONSTITUTION: A camera(110) photographs an image of a user(300). An acquisition unit(120) obtains a facial image in the image. A recognition part(130) recognizes the user. If the user is recognized, a main controller(140) searches user service information. A transmission unit(150) transmits the delivered user service information to a multimedia device. A display unit(170) indicates the image.
Abstract translation: 目的：提供一种认证系统，以实现用户在本地距离的面部图像的获取和处理。 构成：相机（110）拍摄用户的图像（300）。 获取单元（120）获得图像中的面部图像。 识别部件（130）识别用户。 如果用户被识别，则主控制器（140）搜索用户服务信息。 发送单元（150）将所递送的用户服务信息发送到多媒体设备。 显示单元（170）表示图像。
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公开(公告)号：KR100862352B1
公开(公告)日：2008-10-13
申请号：KR1020070096922
申请日：2007-09-21
Applicant: 한국전자통신연구원
IPC: H04N5/63
CPC classification number: H04N5/63 , G06F1/32 , G06F3/012 , H04N21/44218
Abstract: An automatic power control apparatus of a video appliance and a method thereof are provided to control the power of the video appliance based on positions of a viewer by detecting position information of the viewer, comparing horizontality of the viewer with the set horizontality, and outputting a warning sound. An automatic power control apparatus(100) of a video appliance comprises an image input part(200), a position detecting part(201), a horizontality calculator(202), a warning sound output part(203), a power signal transmitting and receiving part(204), a power supply part(205), a vision control part(206), a storage part(207), a horizontality sensing part(208), and a setup part(209). The position detecting part detects position information from the photographed image. The horizontality calculator calculates horizontality by using the detected position information and compares the horizontality with a set horizontality. The warning sound output part outputs warning sound by corresponding to the compared horizontality. The power signal transmitting and receiving part outputs a power blocking signal to the image device by corresponding to the compared horizontality. The vision control part sets a photographing period of the image input part. The horizontality sensing part detects the horizontality of the position detecting part.
Abstract translation: 提供一种视频设备的自动电源控制装置及其方法，用于通过检测观众的位置信息，将观众的水平度与设定的水平度进行比较，并基于观看者的位置输出视频设备的功率， 警告声。 视频设备的自动功率控制设备（100）包括图像输入部分（200），位置检测部分（201），水平计算器（202），警告声音输出部分（203），功率信号传输和 接收部分（204），电源部分（205），视觉控制部分（206），存储部分（207），水平度感测部分（208）和设置部分（209）。 位置检测部分检测来自拍摄图像的位置信息。 水平度计算器通过使用检测到的位置信息来计算水平度，并将水平度与设定的水平度进行比较。 警告音输出部分根据比较的水平度输出警告声。 功率信号发送和接收部分对应于比较的水平度，向图像装置输出功率阻塞信号。 视觉控制部设定图像输入部的拍摄期间。 水平感测部检测位置检测部的水平度。
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