KR100279942B1 - 영상검지 시스템 - Google Patents
영상검지 시스템 Download PDFInfo
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- KR100279942B1 KR100279942B1 KR1019970065734A KR19970065734A KR100279942B1 KR 100279942 B1 KR100279942 B1 KR 100279942B1 KR 1019970065734 A KR1019970065734 A KR 1019970065734A KR 19970065734 A KR19970065734 A KR 19970065734A KR 100279942 B1 KR100279942 B1 KR 100279942B1
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 230000007704 transition Effects 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 6
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
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Abstract
Description
Claims (3)
- 카메라와 프레임 그레버, 카메라 아이리스제어부로 구성되는 영상입력부와; 상기 영상입력부로 부터 출력되는 신호로부터 영상내에서 차량의 존재 유무를 검지하기 위한 검지영역 설정부와, 주간시간대·전이시간대·야간시간대를 결정하고 이에 따라 기준 파라미터를 결정하기 위한 기준 농담치 채취 구역 설정부를 구성되는 검사환경 설정부와; 주간 및 전이시간 영상처리기와 야간 영상처리기로 구성되는 영상처리부와: 통과차량수 측정부, 차두간격측정부, 차량속도측정부, 검지된 차량을 대·중·소로 분류하는 차종분류부, 점유율 측정부로 구성되는 교통변수측정부;로 구성됨을 특징으로 하는 영상검지 시스템.
- 제1항에 있어서, 주간 및 전이시간 영상처리부는 검지영역내의 초기 배경영상을 생성하는 배경영상 초기화부와, 시간과 일기변화로 인한 배경의 변화를 갱신하는 배경영상갱신부, 배경영상과 입력영상을 이용하여 물체정보를 획득하는 영상전처리부, 물체 정보로부터 차량을 검지하는 차량검지부, 교통변수 측정부로 구성됨을 특징으로 하는 영상검지시스템.
- 제2항에 있어서, 영상 전처리부는 잡음제거 및 이치화를 행하고 차량검지부에서는 전조등과 전조등의 노면 반사 부분을 구분하여 차량을 정확히 검지하는 것을 특징으로 하는 영상검지 시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970065734A KR100279942B1 (ko) | 1997-12-04 | 1997-12-04 | 영상검지 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970065734A KR100279942B1 (ko) | 1997-12-04 | 1997-12-04 | 영상검지 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990047365A KR19990047365A (ko) | 1999-07-05 |
KR100279942B1 true KR100279942B1 (ko) | 2001-02-01 |
Family
ID=66095459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970065734A Expired - Lifetime KR100279942B1 (ko) | 1997-12-04 | 1997-12-04 | 영상검지 시스템 |
Country Status (1)
Country | Link |
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KR (1) | KR100279942B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100590841B1 (ko) | 2004-12-31 | 2006-06-19 | 유일정보시스템(주) | 기준차량정보의 추가를 수반하는 영상기반의 교통량 분석시스템 및 그 방법 |
KR101026778B1 (ko) * | 2011-01-26 | 2011-04-11 | 주식회사보다텍 | 차량 영상 검지 장치 |
KR101038669B1 (ko) | 2009-06-15 | 2011-06-02 | (주) 알티솔루션 | 영상기반의 비검지식 차량 인식 시스템 및 차량 인식방법 |
KR101128906B1 (ko) * | 2009-12-09 | 2012-03-27 | (주) 서돌 전자통신 | 영상처리기술을 이용한 좌회전 대기차량감응 신호 제어시스템 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100335753B1 (ko) * | 1999-09-22 | 2002-05-08 | 이수봉 | 웨이블렛 변환을 이용한 차량 검지방법 |
KR100552389B1 (ko) * | 2004-02-21 | 2006-02-20 | 유일정보시스템(주) | 영상기반의 차종별 교통량 분석 시스템 |
KR100716338B1 (ko) * | 2005-07-04 | 2007-05-11 | 현대자동차주식회사 | 영상인식을 이용한 후측방 접근 차량 경보 방법 및 시스템 |
KR100688390B1 (ko) * | 2005-08-25 | 2007-03-02 | 브이앤아이 주식회사 | 교통정보 검지시스템 및 이를 이용한 교통정보 검지방법 |
KR101154110B1 (ko) * | 2010-07-05 | 2012-06-15 | 성균관대학교산학협력단 | 영상 처리 방법을 이용한 차량 속도 측정 장치 및 방법 |
KR102730703B1 (ko) * | 2019-12-16 | 2024-11-14 | 현대자동차주식회사 | 전자식 사이드미러의 이물질 제거장치 및 그 제어방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04348500A (ja) * | 1991-03-19 | 1992-12-03 | Mitsubishi Electric Corp | 移動体検出装置 |
JPH05307695A (ja) * | 1992-04-28 | 1993-11-19 | Sumitomo Electric Ind Ltd | 交通流計測処理方法及び装置 |
-
1997
- 1997-12-04 KR KR1019970065734A patent/KR100279942B1/ko not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04348500A (ja) * | 1991-03-19 | 1992-12-03 | Mitsubishi Electric Corp | 移動体検出装置 |
JPH05307695A (ja) * | 1992-04-28 | 1993-11-19 | Sumitomo Electric Ind Ltd | 交通流計測処理方法及び装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100590841B1 (ko) | 2004-12-31 | 2006-06-19 | 유일정보시스템(주) | 기준차량정보의 추가를 수반하는 영상기반의 교통량 분석시스템 및 그 방법 |
KR101038669B1 (ko) | 2009-06-15 | 2011-06-02 | (주) 알티솔루션 | 영상기반의 비검지식 차량 인식 시스템 및 차량 인식방법 |
KR101128906B1 (ko) * | 2009-12-09 | 2012-03-27 | (주) 서돌 전자통신 | 영상처리기술을 이용한 좌회전 대기차량감응 신호 제어시스템 |
KR101026778B1 (ko) * | 2011-01-26 | 2011-04-11 | 주식회사보다텍 | 차량 영상 검지 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR19990047365A (ko) | 1999-07-05 |
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