CN104700622A - 用于识别车牌的方法和设备 - Google Patents
用于识别车牌的方法和设备 Download PDFInfo
- Publication number
- CN104700622A CN104700622A CN201410754247.2A CN201410754247A CN104700622A CN 104700622 A CN104700622 A CN 104700622A CN 201410754247 A CN201410754247 A CN 201410754247A CN 104700622 A CN104700622 A CN 104700622A
- Authority
- CN
- China
- Prior art keywords
- camera
- vehicle
- illumination
- picture frame
- trigger pip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000005286 illumination Methods 0.000 claims description 149
- 238000004804 winding Methods 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000306 recurrent effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/141—Control of illumination
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
- G06V20/63—Scene text, e.g. street names
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
- G08G1/054—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/72—Combination of two or more compensation controls
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
- G06V20/54—Surveillance or monitoring of activities, e.g. for recognising suspicious objects of traffic, e.g. cars on the road, trains or boats
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
- G06V20/625—License plates
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0153312 | 2013-12-10 | ||
KR1020130153312A KR102149273B1 (ko) | 2013-12-10 | 2013-12-10 | 번호판 인식 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104700622A true CN104700622A (zh) | 2015-06-10 |
CN104700622B CN104700622B (zh) | 2019-01-11 |
Family
ID=53272396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410754247.2A Active CN104700622B (zh) | 2013-12-10 | 2014-12-10 | 用于识别车牌的方法和设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10142551B2 (zh) |
KR (1) | KR102149273B1 (zh) |
CN (1) | CN104700622B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105306796A (zh) * | 2015-10-10 | 2016-02-03 | 安霸半导体技术(上海)有限公司 | 具有定期红外照明和全局快门cmos传感器的夜视设备 |
CN105519103A (zh) * | 2015-10-22 | 2016-04-20 | 深圳市锐明技术股份有限公司 | 车载监控方法及装置 |
CN105957379A (zh) * | 2016-05-30 | 2016-09-21 | 乐视控股(北京)有限公司 | 交通信息识别方法、装置及车辆 |
CN110850441A (zh) * | 2017-08-15 | 2020-02-28 | 黑芝麻智能科技(上海)有限公司 | 使用全局快门图像传感器进行障碍物检测 |
CN111611841A (zh) * | 2019-02-26 | 2020-09-01 | 现代摩比斯株式会社 | 用于车辆的对象检测设备和方法 |
CN111654639A (zh) * | 2020-05-21 | 2020-09-11 | 浙江大华技术股份有限公司 | 摄像机补光的控制方法、系统、计算机设备及存储介质 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101648701B1 (ko) * | 2015-06-26 | 2016-08-17 | 렉스젠(주) | 차량 번호 판독 장치 및 그 방법 |
KR101625538B1 (ko) | 2015-07-16 | 2016-06-13 | 비원이미지 주식회사 | 도시방범이 가능한 다차선 자동차 번호판 인식시스템 |
CN105070066A (zh) * | 2015-09-10 | 2015-11-18 | 南昌航空大学 | 一种基于射频技术的激光全息车牌识别系统 |
BE1023513B1 (fr) | 2015-10-07 | 2017-04-12 | Accenture Global Services Limited | Inspection automatisee a la frontiere |
US10878249B2 (en) | 2015-10-07 | 2020-12-29 | Accenture Global Solutions Limited | Border inspection with aerial cameras |
TWI596941B (zh) * | 2016-09-19 | 2017-08-21 | Vivotek Inc | 具有補光調變功能的影像擷取方法及其監控設備 |
KR102664060B1 (ko) * | 2017-01-24 | 2024-05-09 | 삼성전자 주식회사 | 복수의 카메라를 제어 하는 방법 및 전자 장치 |
US10911725B2 (en) * | 2017-03-09 | 2021-02-02 | Digital Ally, Inc. | System for automatically triggering a recording |
KR20180119281A (ko) * | 2017-04-25 | 2018-11-02 | 엘지전자 주식회사 | 이동 단말기 및 그 제어 방법 |
KR101824042B1 (ko) * | 2017-07-06 | 2018-03-14 | 트라웍스(주) | 카메라 일체형 레이저 검지 장치 및 그의 동작 방법 |
KR102519662B1 (ko) | 2017-07-31 | 2023-04-07 | 삼성전자주식회사 | 영상 획득 방법 및 영상 획득 장치 |
KR102012776B1 (ko) * | 2017-08-29 | 2019-08-21 | 엘지전자 주식회사 | 차량용 어라운드 뷰 제공 장치 및 차량 |
US10691968B2 (en) | 2018-02-08 | 2020-06-23 | Genetec Inc. | Systems and methods for locating a retroreflective object in a digital image |
US11144775B2 (en) * | 2018-06-25 | 2021-10-12 | Cnh Industrial Canada, Ltd. | System and method for illuminating the field of view of a vision-based sensor mounted on an agricultural machine |
US11024137B2 (en) | 2018-08-08 | 2021-06-01 | Digital Ally, Inc. | Remote video triggering and tagging |
CN111435972B (zh) * | 2019-01-15 | 2021-03-23 | 杭州海康威视数字技术股份有限公司 | 一种图像处理的方法及装置 |
CN112889271B (zh) * | 2019-05-29 | 2022-06-07 | 华为技术有限公司 | 一种图像处理方法及装置 |
EP4022590A4 (en) | 2019-10-26 | 2022-12-28 | Genetec Inc. | AUTOMATED LICENSE PLATE RECOGNITION SYSTEM AND ASSOCIATED METHOD |
KR102271510B1 (ko) * | 2020-12-09 | 2021-07-01 | 한국건설기술연구원 | Tvws 통신을 이용한 가로등 연계형 영상 제어 장치 및 이의 동작 방법 |
US11950017B2 (en) | 2022-05-17 | 2024-04-02 | Digital Ally, Inc. | Redundant mobile video recording |
CN115019519A (zh) * | 2022-06-22 | 2022-09-06 | 深圳市分米互联科技有限公司 | 智慧交通管理装置及云平台 |
CN116543567B (zh) * | 2023-06-29 | 2023-09-29 | 功道(深圳)科技实业有限公司 | 一种车牌识别一体机 |
Citations (6)
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US2956117A (en) * | 1958-06-27 | 1960-10-11 | Stewart Warner Corp | Telefilm freight car identification system |
US5809161A (en) * | 1992-03-20 | 1998-09-15 | Commonwealth Scientific And Industrial Research Organisation | Vehicle monitoring system |
CN101184168A (zh) * | 2007-12-20 | 2008-05-21 | 四川川大智胜软件股份有限公司 | 基于车牌亮度对比度的摄像机快门与增益综合控制方法 |
CN102156862A (zh) * | 2011-05-06 | 2011-08-17 | 杨星 | 一种反遮改车牌识别系统及识别方法 |
US20120002045A1 (en) * | 2007-08-08 | 2012-01-05 | Mayer Tony | Non-retro-reflective license plate imaging system |
CN102890779A (zh) * | 2011-07-21 | 2013-01-23 | 江南大学 | 一种分时多色补光的车牌识别系统 |
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KR960003444A (ko) * | 1994-06-01 | 1996-01-26 | 제임스 디. 튜턴 | 차량 감시 시스템 |
KR960001780A (ko) * | 1994-06-01 | 1996-01-25 | 제임스 디, 튜턴 | 차량 감시 시스템용 도플러 레이다 송수신기 |
JPH10261190A (ja) | 1997-03-19 | 1998-09-29 | Hitachi Ltd | 車番認識装置 |
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US7725258B2 (en) * | 2002-09-20 | 2010-05-25 | M7 Visual Intelligence, L.P. | Vehicle based data collection and processing system and imaging sensor system and methods thereof |
US20060132604A1 (en) * | 2002-11-08 | 2006-06-22 | Ich-Kien Lao | Video quick zoom and autofocus for officer safety |
KR20090067230A (ko) | 2007-12-21 | 2009-06-25 | 손승남 | 차량번호인식을 위한 카메라 제어방법 |
KR100935012B1 (ko) * | 2008-11-25 | 2010-01-06 | 주식회사 엘시스 | 감시장치 및 그에 따른 제어방법 |
KR20120019702A (ko) | 2010-08-26 | 2012-03-07 | 이청주 | 가스와 열을 이용한 상승 부력을 얻는 비행선. |
-
2013
- 2013-12-10 KR KR1020130153312A patent/KR102149273B1/ko active IP Right Grant
-
2014
- 2014-12-05 US US14/561,763 patent/US10142551B2/en active Active
- 2014-12-10 CN CN201410754247.2A patent/CN104700622B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US2956117A (en) * | 1958-06-27 | 1960-10-11 | Stewart Warner Corp | Telefilm freight car identification system |
US5809161A (en) * | 1992-03-20 | 1998-09-15 | Commonwealth Scientific And Industrial Research Organisation | Vehicle monitoring system |
US20120002045A1 (en) * | 2007-08-08 | 2012-01-05 | Mayer Tony | Non-retro-reflective license plate imaging system |
CN101184168A (zh) * | 2007-12-20 | 2008-05-21 | 四川川大智胜软件股份有限公司 | 基于车牌亮度对比度的摄像机快门与增益综合控制方法 |
CN102156862A (zh) * | 2011-05-06 | 2011-08-17 | 杨星 | 一种反遮改车牌识别系统及识别方法 |
CN102890779A (zh) * | 2011-07-21 | 2013-01-23 | 江南大学 | 一种分时多色补光的车牌识别系统 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105306796A (zh) * | 2015-10-10 | 2016-02-03 | 安霸半导体技术(上海)有限公司 | 具有定期红外照明和全局快门cmos传感器的夜视设备 |
US10250825B2 (en) | 2015-10-10 | 2019-04-02 | Ambarella, Inc. | Night vision device with periodic infrared illumination and global shutter CMOS sensor |
CN105519103A (zh) * | 2015-10-22 | 2016-04-20 | 深圳市锐明技术股份有限公司 | 车载监控方法及装置 |
WO2017066956A1 (zh) * | 2015-10-22 | 2017-04-27 | 深圳市锐明技术股份有限公司 | 车载监控方法及装置 |
CN105957379A (zh) * | 2016-05-30 | 2016-09-21 | 乐视控股(北京)有限公司 | 交通信息识别方法、装置及车辆 |
CN110850441A (zh) * | 2017-08-15 | 2020-02-28 | 黑芝麻智能科技(上海)有限公司 | 使用全局快门图像传感器进行障碍物检测 |
CN111611841A (zh) * | 2019-02-26 | 2020-09-01 | 现代摩比斯株式会社 | 用于车辆的对象检测设备和方法 |
CN111611841B (zh) * | 2019-02-26 | 2024-05-07 | 现代摩比斯株式会社 | 用于车辆的对象检测设备和方法 |
CN111654639A (zh) * | 2020-05-21 | 2020-09-11 | 浙江大华技术股份有限公司 | 摄像机补光的控制方法、系统、计算机设备及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN104700622B (zh) | 2019-01-11 |
KR102149273B1 (ko) | 2020-08-28 |
US20150163390A1 (en) | 2015-06-11 |
US10142551B2 (en) | 2018-11-27 |
KR20150067623A (ko) | 2015-06-18 |
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