公开(公告)号：US20240043033A1

公开(公告)日：2024-02-08

申请号：US18354412

申请日：2023-07-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： Kyoung-Wook Min ,  Yoo-Seung Song ,  Yongwoo JO ,  Jeong Dan CHOI

IPC: B60W60/00 ,  H04W4/44 ,  G06V20/56

CPC classification number: B60W60/001 ,  H04W4/44 ,  G06V20/56 ,  B60W2552/00 ,  B60W2556/45

Abstract: The system for infrastructure dynamic object recognition information convergence processing in an autonomous vehicle according to an embodiment of the present invention includes a recognition unit configured to receive object information collected by a sensor of the autonomous vehicle to recognize an environment, a V2X reception message processing unit configured to receive object information collected by an InfraEdge system, and a determination and control unit configured to use the object information collected by the sensor and the object information collected by the InfraEdge system and perform a determination for autonomous driving in consideration of a convergence delay time which is a time difference between a time recorded according to message reception of the V2X reception message processing unit and a current time.

公开(公告)号：US20200174475A1

公开(公告)日：2020-06-04

申请号：US16698763

申请日：2019-11-27

Applicant: Electronics and Telecommunications Research Institute

Inventor： Kyoung Wook MIN ,  Jeong Dan CHOI ,  Yong Woo JO ,  Seung Jun HAN

IPC: G05D1/00 ,  G05D1/02

Abstract: Provided is an autonomous driving method. The autonomous driving method includes a global driving planning operation in which global guidance information for global node points are acquired, a host vehicle location determination operation, an information acquisition operation in which information regarding an obstacle and a road surface marking within a preset distance ahead is acquired, a local precise map generation operation in which a local precise map for a corresponding range is generated using the information acquired within the preset distance ahead, a local route planning operation in which a local route plan for autonomous driving within at least the preset distance is established using the local precise map, and an operation of controlling a host vehicle according to the local route plan to perform autonomous driving.

公开(公告)号：US20180129205A1

公开(公告)日：2018-05-10

申请号：US15794952

申请日：2017-10-26

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong Dan CHOI ,  Joo Chan SOHN ,  Kyoung Wook MIN ,  Seung Jun HAN ,  Hyun Jeong YUN

IPC: G05D1/00 ,  G06N99/00

CPC classification number: G05D1/0088 ,  B60W30/00 ,  G06N20/00

Abstract: Provided are an automatic driving system and method using a driving experience database for safe driving by traffic situations. The automatic driving method includes receiving driving information about surrounding vehicles located near a first vehicle, receiving information about the event and driving information about the first vehicle when an event which is set for the first vehicle occurs, storing the driving information about the surrounding vehicles and the driving information about the first vehicle in association with the information about the event to build a database, and performing learning on a driving behavior of the first vehicle, based on the occurrence of the event.

公开(公告)号：US20170255839A1

公开(公告)日：2017-09-07

申请号：US15365630

申请日：2016-11-30

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seung Jun HAN ,  Jeong Dan CHOI ,  Sang Heon PARK

IPC: G06K9/46 ,  G06T5/00 ,  G06T7/68

CPC classification number: G06K9/4671 ,  G06K9/00818 ,  G06K9/3258 ,  G06K9/4609 ,  G06K9/4642 ,  G06T5/006 ,  G06T7/68

Abstract: Provided are an apparatus and method for extracting a salient line for an information sign. The apparatus includes an image input portion configured to receive an image including information indication lines to be detected, a signal calculator configured to generate a symmetric function signal consistent with a thickness and a direction of an information indication line having a preset thickness in the received image and perform a convolution of the information indication line and the generated symmetric function signal, a highest value enhancement portion configured to enhance highest values in results of the convolution using a signal quality improvement filter, and a local highest value extractor configured to find local highest values among the enhanced highest values and extract a line connecting the local highest values as a salient line connecting center points in the information indication line.

公开(公告)号：US20170003132A1

公开(公告)日：2017-01-05

申请号：US15135940

申请日：2016-04-22

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Ju Wan KIM ,  Jung Sook KIM ,  Jeong Dan CHOI

IPC: G01C21/20 ,  G06F17/30 ,  G06T7/00 ,  G06F3/16 ,  H04N7/18 ,  G06K9/46

CPC classification number: G01C21/20 ,  G06F3/16 ,  G06F16/29 ,  G06K9/00671 ,  G06T7/246 ,  G06T2207/30241 ,  G06T2207/30244 ,  H04S7/304 ,  H04S2420/01

Abstract: A walking guidance apparatus using a walking guidance information database includes a feature point extracting unit configured to extract a feature point from an acquired image, a corresponding point search unit configured to search for a corresponding point based on a correspondence relationship between feature points extracted from consecutive images, a current position and walking direction calculation unit configured to calculate a current position and a walking direction of a pedestrian by calculating a 3D position and pose of a camera between the images by using camera internal parameters and a relationship between corresponding points, a guidance information generating unit configured to generate guidance information according to the current position and the walking direction of the pedestrian, and a guidance sound source reproducing unit configured to reproduce a guidance sound source corresponding to the guidance information in 3D based on the current position and the walking direction of the pedestrian.

Abstract translation: 使用步行引导信息数据库的步行引导装置包括：特征点提取单元，被配置为从获取的图像中提取特征点;对应点搜索单元，被配置为基于从连续提取的特征点之间的对应关系来搜索对应点 图像，当前位置和步行方向计算单元，其被配置为通过使用照相机内部参数和对应点之间的关系来计算图像之间的3D位置和姿势，计算行人的当前位置和行走方向，指导 信息生成单元，被配置为根据当前位置和行人的行进方向生成引导信息;以及引导声源再现单元，被配置为基于当前位置和行走来再现与3D的引导信息相对应的引导声源 行人方向。

公开(公告)号：US20160307052A1

公开(公告)日：2016-10-20

申请号：US15130907

申请日：2016-04-15

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Seung Jun HAN ,  Kyoung Wook MIN ,  Sang Heon PARK ,  Kyung Bok SUNG ,  Jeong Dan CHOI

IPC: G06K9/00 ,  G05D1/00 ,  B60R1/00

CPC classification number: G06K9/00798 ,  B62D15/0285 ,  G06K9/00805

Abstract: Provided herein is a device and a method for recognizing an obstacle and a parking slot to support an unmanned autonomous parking function. The device includes a motion measurement unit measuring a vehicle motion using an in-vehicle sensor, an inverse perspective transform unit performing inverse perspective transformation of an image, which is obtained using a wide-angle camera, to obtain an inverse perspective image, and an obstacle detection unit detecting the obstacle using the inverse perspective image.

Abstract translation: 本文提供了用于识别障碍物和停车槽以支持无人自主停车功能的装置和方法。 该装置包括使用车载传感器测量车辆运动的运动测量单元，使用广角摄像机获得的图像的逆透视变换的逆透视变换单元，以获得反向透视图像，以及 障碍物检测单元使用逆透视图像检测障碍物。