KR101878490B1 - 차선 인식 시스템 및 방법 - Google Patents
차선 인식 시스템 및 방법 Download PDFInfo
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Abstract
Description
도 2 내지 도 3은 본 발명의 일실시예에 따른 차선 인식 시스템에서 뉴런들이 학습할 차선 패턴을 나타낸 도면이다.
도 4는 본 발명의 일실시예에 따른 차선 인식 시스템에서 차선 인식 결과를 나타낸 도면이다.
도 5는 본 발명의 일실시예에 따른 차선 인식 시스템에서 차선 방정식을 사용한 차선 표시 결과를 나타낸 도면이다.
30 : 이미지 센서 40 : 표시부
Claims (5)
- 차선을 포함하는 이미지를 촬영하는 이미지 센서;
차선 색상과 차선 형태를 포함하는 차선 정보와 관련된 패턴 벡터가 저장된 복수의 뉴런이 병렬 버스로 연결된 뉴로모픽 시스템; 및
상기 이미지 센서로부터 입력된 이미지에서 차선 정보를 인식하는 차선 인식부를 포함하고,
상기 차선 인식부는, 상기 이미지 센서로부터 입력된 이미지 프레임의 절반 아랫부분을 기준으로 일정영역을 관심영역으로 설정하고, 상기 설정된 관심영역을 대상으로 일정 크기의 윈도우를 미리 설정된 픽셀씩 중첩시키면서 정규화하고, 상기 정규화된 윈도우를 벡터화한 입력 벡터를 생성하고, 상기 생성된 입력 벡터를 상기 뉴로모픽 시스템에 입력하고, 상기 뉴로모픽 시스템에 저장된 복수의 뉴런 중에서 상기 입력된 입력 벡터와 가장 유사한 패턴 벡터를 가진 뉴런의 차선 정보를 근거로 상기 입력된 이미지에서 차선 색상과 차선 형태를 인식하고,
상기 뉴로모픽 시스템은, 상기 입력된 입력 벡터를 내부의 복수의 뉴런에 상기 병렬 버스를 통해 동시에 전파시키고, 상기 입력된 입력 벡터와 상기 복수의 뉴런에 저장된 패턴 벡터를 비교하여 상대 거리값이 가장 작은 뉴런을 선정하고, 상기 선정된 뉴런의 차선 정보를 상기 차선 인식부로 출력하는 차선 인식 시스템. - 삭제
- 삭제
- 차선을 포함하는 이미지를 촬영하는 이미지 센서와, 차선 색상과 차선 형태를 포함하는 차선 정보와 관련된 패턴 벡터가 저장된 복수의 뉴런이 병렬 버스로 연결된 뉴로모픽 시스템 및 상기 이미지 센서로부터 입력된 이미지에서 차선 정보를 인식하는 차선 인식부를 포함하는 차선 인식 시스템의 차선 인식 방법에 있어서,
상기 차선 인식부에 의해, 상기 이미지 센서로부터 입력된 이미지 프레임의 절반 아랫부분을 기준으로 일정영역을 관심영역으로 설정하고, 상기 설정된 관심영역을 대상으로 일정 크기의 윈도우를 미리 설정된 픽셀씩 중첩시키면서 정규화하고, 상기 정규화된 윈도우를 벡터화한 입력 벡터를 생성하고, 상기 생성된 입력 벡터를 상기 뉴로모픽 시스템에 입력하고, 상기 뉴로모픽 시스템에 저장된 복수의 뉴런 중에서 상기 입력된 입력 벡터와 가장 유사한 패턴 벡터를 가진 뉴런의 차선 정보를 근거로 상기 입력된 이미지에서 차선 색상과 차선 형태를 인식하고,
상기 뉴로모픽 시스템에 의해, 상기 입력된 입력 벡터를 내부의 복수의 뉴런에 상기 병렬 버스를 통해 동시에 전파시키고, 상기 입력된 입력 벡터와 상기 복수의 뉴런에 저장된 패턴 벡터를 비교하여 상대 거리값이 가장 작은 뉴런을 선정하고, 상기 선정된 뉴런의 차선 정보를 상기 차선 인식부로 출력하는 차선 인식 시스템의 차선 인식 방법. - 삭제
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| US15/659,575 US10460179B2 (en) | 2017-03-10 | 2017-07-25 | System and method for recognizing a lane |
| DE102017214300.2A DE102017214300A1 (de) | 2017-03-10 | 2017-08-16 | System und Verfahren zum Erkennen einer Fahrspur |
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| KR102165300B1 (ko) * | 2018-12-18 | 2020-10-14 | 한국전자기술연구원 | 졸음인식 시스템 |
| CN112869829A (zh) * | 2021-02-25 | 2021-06-01 | 北京积水潭医院 | 一种智能镜下腕管切割器 |
| CN112869829B (zh) * | 2021-02-25 | 2022-10-21 | 北京积水潭医院 | 一种智能镜下腕管切割器 |
| KR20240079755A (ko) * | 2022-11-29 | 2024-06-05 | 한국기술교육대학교 산학협력단 | 차선 인식 시스템 및 차선 인식 방법 |
| KR102915086B1 (ko) | 2022-11-29 | 2026-01-19 | 한국기술교육대학교 산학협력단 | 차선 인식 시스템 및 차선 인식 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20180260634A1 (en) | 2018-09-13 |
| DE102017214300A1 (de) | 2018-09-13 |
| US10460179B2 (en) | 2019-10-29 |
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