公开(公告)号：US20150261869A1

公开(公告)日：2015-09-17

申请号：US14643572

申请日：2015-03-10

Applicant: Electronics and Telecommunications Research Institute

Inventor： Byung Gil LEE ,  Byung Doo KIM ,  Do Hyeung KIM ,  Kwan Tae CHO ,  Ju Young KIM ,  Joong Yong CHOI ,  Dae Hee SEO ,  Seung Hee OH ,  Jung Chan NA ,  Hyun Sook CHO

IPC: G06F17/30

CPC classification number: G06F17/30867 ,  G01S5/0027 ,  G01S7/12 ,  G01S7/16 ,  G01S13/86 ,  G01S13/867 ,  G01S13/91 ,  G01S2205/002 ,  G06F17/30241 ,  G06F17/30244 ,  G06F17/30247 ,  G06F17/30994

Abstract: The present invention relates to a vessel traffic service system and a method for extracting accident data, and more particularly, to a technique that search and extracts possible event traffic data automatically from data of a concerned area without knowing exact time when a marine accident occurs. The vessel traffic service system includes: an input unit receiving conditional information for extracting accident occurrence data from a user; a storage unit storing at least one of an automatic identification system (AIS) signal, a radar signal, and a camera image signal; and a control unit extracting an event occurrence part from at least one of the AIS signal, the radar signal, and the camera image signal of a point and a time at which an accident occurs in accordance with the conditional information to generate an accident candidate list.

Abstract translation: 本发明涉及一种用于提取事故数据的船舶交通服务系统和方法，更具体地，涉及一种在不知道海上事故发生时的确切时间的情况下，从相关区域的数据自动搜索和提取可能的事件通信数据的技术。 船舶交通服务系统包括：输入单元，接收用户提取事故发生数据的条件信息; 存储单元，其存储自动识别系统（AIS）信号，雷达信号和摄像机图像信号中的至少一个; 以及控制单元，根据所述条件信息，根据所述条件信息从所述AIS信号，所述雷达信号和所述相机图像信号中的至少一个提取事件发生部分和发生事故的时间，以产生事故候选列表 。

公开(公告)号：US20230179590A1

公开(公告)日：2023-06-08

申请号：US17986013

申请日：2022-11-14

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Seok Hyun KIM ,  Young Seob CHO ,  Soo Hyung KIM ,  Geon Woo KIM ,  Young Sam KIM ,  Jong Hyouk NOH ,  Kwan Tae CHO ,  Sang Rae CHO ,  Jin Man CHO ,  Seung Hun JIN

IPC: H04L9/40 ,  H04L9/32

CPC classification number: H04L63/083 ,  H04L9/3247

Abstract: Disclosed are a device and method for managing credentials. In a multi-decentralized identity management service environment, a user can safely manage credentials that have been once issued, and can use the credentials in various user terminals without being redundantly issued credentials.

公开(公告)号：US20190163890A1

公开(公告)日：2019-05-30

申请号：US16200032

申请日：2018-11-26

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Kwan Tae CHO ,  Ju Young KIM

IPC: G06F21/32 ,  G06K9/62 ,  G06F21/40

Abstract: Disclosed is a biometric information-based authentication method and apparatus, in which various types of biometric information extracted from a user are used. According to an embodiment of the present disclosure, the authentication method includes: checking first biometric information based on a physical characteristic of a user and second biometric information varying with a biological characteristic of the user; constructing a reference composite polynomial on the basis of one or more feature points respectively detected from the first and second biometric information and generating and storing security information using the reference composite polynomial; checking first and second measured biometric information of the user; constructing a detection composite polynomial on the basis of one or more feature points detected from the first and second measured biometric information and generating authentication information using the detection composite polynomial; and performing authentication of the user by comparing the security information with the authentication information.