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:
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:
PURPOSE: A base station, mobile station, and operation method thereof are provided to offer synchronization information by effectively synchronizing a relay candidate mobile station with a mobile station which requests an emergency call. CONSTITUTION: A base station(200) recognizes an emergency situation of a neighbor base station. The base station broadcasts the emergency situation notification information of the neighbor base station to one or more mobile stations(300) within service coverage. The base station broadcasts location calculation information. The location of the mobile station is calculated based on the location calculation information. In case the mobile station is located a cell edge of a neighbor base station direction, the mobile station broadcasts an emergency situation preamble.
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:
본 발명은 방범 시스템에 관한 것으로, 영상 촬영 장치를 통해 촬영된 촬영 영상이 현장 제어 장치에 입력되면 해당 촬영 영상에서 이벤트가 발생하는지를 체크하고, 이벤트가 발생하지 않은 경우 네트워크 전송 용량에 따라 축소 인코딩된 촬영 영상을 실시간으로 전송하여 출력하거나, 이벤트가 발생한 경우 해당 촬영 영상에 대한 이벤트 정보, 클리핑 영상 및 축소 인코딩된 촬영 영상을 전송하고, 이러한 이벤트 발생에 따른 이벤트 경보를 원격 관제 장치에서 출력하며, 해당 클리핑 영상 및 촬영 영상을 출력함으로써, 고해상도 영상을 출력할 수 있는 방범 시스템을 쉽게 구축할 수 있는 것이다.
Abstract:
PURPOSE: A feature points detecting method for detecting a face is provided to increase the accuracy of detecting a face by learning LBP feature points having various points and size. CONSTITUTION: A feature points detecting method for detecting a face comprises the steps of: assigning an initial value according to the kind of an input image, face image or non-face image(400); setting the weight value of the input image according to the number of face images and non-face images in the input images(S402); standardizing the weight value(S404); calculating an error value of the feature points using the weak learning machine for the feature points, the standardized weight value, and the initial value(S406); selecting a weak learning machine having a least error value(S408); checking whether the input image is determined accurately on the basis of the weak learning machine(S410); and changing the weight value depending on the check results(S416).
Abstract:
PURPOSE: A method of user information protect using an anonymous ID and a web service system having a protecting function are provided to protect the privacy of a user by classifying user information into multi-stages and restricting the range which can be retrieved through a real or anonymous ID. CONSTITUTION: An anonymous ID generator(21) generates an anonymous ID matched a real ID which passes through a real name authentication. A user information database(25) stores the user information and the right information into plural groups classified according to importance. The right information stores not only the retrieval allowance information using the real and anonymous IDs but also retrieval allowance information depending on the level of web service provider. An information management unit(24) controls the retrieval of the user information according to the agreement of the user and the right information.
Abstract:
본 발명은 클러스터 시스템에 관한 것으로, 특히 외부침입으로 변조된 운영체계나 프로그램의 운용을 방지할 수 있도록 한 클러스터 시스템 및 그의 프로그램 관리방법에 관한 것이다. 이를 위하여 본 발명은 유사성을 갖는 하나 이상의 노드의 프로그램을 통합 운영하는 클러스터 시스템에 있어서, 고유 ID를 할당받아 프로그램을 운용하는 하나 이상의 노드와; 상기 고유 ID를 할당하고, 상기 프로그램에 서명을 추가하여 상기 노드로 분배하는 보안관리 서버를 포함하는 클러스터 시스템 및 이를 통해 수행되는 클러스터의 프로그램을 관리하는 방법을 제공한다. 클러스터, OS프로그램, 운용 프로그램, 노드
Abstract:
Provided are a method for automatically generating an address in the IPv6-based Internet when a sender having a pair of a public key and a private key establishes a network connection, and a data format thereof. The method includes generating a CGA address and a CGA option based on the public key and a predetermined parameter, generating a signature option for verifying the CGA option, additionally generating a timestamp option in a case where a unidirectional message is transmitted to the network, and additionally generating a nonce option containing random numbers in a case where a bidirectional message is transmitted to the network, and adding the signature option, the timestamp option and the nonce option to a Neighbor Discovery (ND) option field to form an ND message, and transmitting the ND message to the network. When a host enters the network in a Zero Configuration over the IPv6-based Internet, the host can securely generate its own address without using a manual key. The method can also be applied to general IPv6 packet authentication or position authentication of a mobile node.