CN103456171B - A kind of based on fish-eye vehicle flow detection system, method and method for correcting image - Google Patents
A kind of based on fish-eye vehicle flow detection system, method and method for correcting image Download PDFInfo
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CN201510695469.6A CN105184756B (en) | 2013-09-04 | 2013-09-04 | A kind of fish-eye method for correcting image |
CN201310395095.7A CN103456171B (en) | 2013-09-04 | 2013-09-04 | A kind of based on fish-eye vehicle flow detection system, method and method for correcting image |
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CN201310395095.7A CN103456171B (en) | 2013-09-04 | 2013-09-04 | A kind of based on fish-eye vehicle flow detection system, method and method for correcting image |
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CN103456171B true CN103456171B (en) | 2016-04-06 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104516189A (en) * | 2014-12-26 | 2015-04-15 | 广东光阵光电科技有限公司 | 180-degree wide-angle shooting camera module of VTM machine and shooting method of 180-degree wide-angle shooting camera module |
CN105989354A (en) * | 2015-05-25 | 2016-10-05 | 乐视移动智能信息技术(北京)有限公司 | Positioning method and system |
CN106600546B (en) * | 2016-11-14 | 2020-12-22 | 深圳市Tcl高新技术开发有限公司 | Distortion correction method and system for ultra-wide-angle camera |
CN108257102B (en) * | 2018-01-22 | 2020-11-13 | 豪威科技(上海)有限公司 | Fisheye correction system and method |
CN110556000A (en) * | 2018-06-04 | 2019-12-10 | 义硕智能股份有限公司 | Artificial intelligence traffic detection system |
TWI712012B (en) * | 2018-06-04 | 2020-12-01 | 義碩智能股份有限公司 | Artificial intelligence traffic detection system |
US10796402B2 (en) | 2018-10-19 | 2020-10-06 | Tusimple, Inc. | System and method for fisheye image processing |
JP6871324B2 (en) * | 2019-08-28 | 2021-05-12 | 東芝エレベータ株式会社 | Elevator user detection system |
CN113947638B (en) * | 2021-10-04 | 2023-05-05 | 桂林理工大学 | Method for correcting orthographic image of fish-eye camera |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001216598A (en) * | 2000-02-04 | 2001-08-10 | Mitsubishi Electric Corp | Traffic flow measuring instrument |
JP2005284678A (en) * | 2004-03-29 | 2005-10-13 | Mitsubishi Heavy Ind Ltd | Traffic flow measuring device |
KR20090053459A (en) * | 2007-11-23 | 2009-05-27 | 렉스젠(주) | A system and method for phtographing the car |
CN101447075A (en) * | 2008-12-31 | 2009-06-03 | 天津理工大学 | Wide-angle lens-based FPGA & DSP embedded multi-valued targets threshold categorization tracking device |
CN102509098A (en) * | 2011-10-08 | 2012-06-20 | 天津大学 | Fisheye image vehicle identification method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW594453B (en) * | 2002-07-26 | 2004-06-21 | Gwo-Jen Jan | Method for presenting fisheye-camera images |
CN101577002B (en) * | 2009-06-16 | 2011-12-28 | 天津理工大学 | Calibration method of fish-eye lens imaging system applied to target detection |
CN101783011B (en) * | 2010-01-08 | 2011-12-07 | 宁波大学 | Distortion correction method of fish eye lens |
CN201690518U (en) * | 2010-01-21 | 2010-12-29 | 天津理工大学 | Embedded fisheye image real-time distortion correction device based on FPGA |
CN102509261B (en) * | 2011-10-10 | 2014-05-07 | 宁波大学 | Distortion correction method for fisheye lens |
JP5898475B2 (en) * | 2011-11-28 | 2016-04-06 | クラリオン株式会社 | In-vehicle camera system, calibration method thereof, and calibration program thereof |
CN102663734A (en) * | 2012-03-15 | 2012-09-12 | 天津理工大学 | Fish eye lens calibration and fish eye image distortion correction method |
KR101277188B1 (en) * | 2012-07-12 | 2013-06-20 | (주)엠로드정보시스템 | Accident sensing system at intersection by using fisheye lens of high-definition |
-
2013
- 2013-09-04 CN CN201510695469.6A patent/CN105184756B/en active Active
- 2013-09-04 CN CN201310395095.7A patent/CN103456171B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001216598A (en) * | 2000-02-04 | 2001-08-10 | Mitsubishi Electric Corp | Traffic flow measuring instrument |
JP2005284678A (en) * | 2004-03-29 | 2005-10-13 | Mitsubishi Heavy Ind Ltd | Traffic flow measuring device |
KR20090053459A (en) * | 2007-11-23 | 2009-05-27 | 렉스젠(주) | A system and method for phtographing the car |
CN101447075A (en) * | 2008-12-31 | 2009-06-03 | 天津理工大学 | Wide-angle lens-based FPGA & DSP embedded multi-valued targets threshold categorization tracking device |
CN102509098A (en) * | 2011-10-08 | 2012-06-20 | 天津大学 | Fisheye image vehicle identification method |
Non-Patent Citations (1)
Title |
---|
基于FPGA的全方位视觉图像畸变校正;齐志强;《中国优秀硕士学位论文全文数据库信息科技辑》;20100715(第7期);全文 * |
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Publication number | Publication date |
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CN103456171A (en) | 2013-12-18 |
CN105184756A (en) | 2015-12-23 |
CN105184756B (en) | 2018-03-09 |
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Address after: 100081, Beijing, Haidian Haidian District Road, 21, Zhongguancun intellectual property building, block B, 7 Patentee after: BEIJING ITARGE TECHNOLOGIES CO., LTD. Address before: 100081, Beijing, Haidian Haidian District Road, 21, Zhongguancun intellectual property building, block B, 7 Patentee before: Beijing iTARGE Software Technologies Development Co., Ltd. |
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Denomination of invention: Vehicle flow detection system and method based on fish-eye lens and image correction method Effective date of registration: 20170810 Granted publication date: 20160406 Pledgee: China Co truction Bank Corp Beijing Zhongguancun branch Pledgor: BEIJING ITARGE TECHNOLOGIES CO., LTD.|BEIJING MINGTAIZHI SOFTWARE TECHNOLOGY DEVELOPMENT CO., LTD. Registration number: 2017990000732 |
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Date of cancellation: 20181116 Granted publication date: 20160406 Pledgee: China Co truction Bank Corp Beijing Zhongguancun branch Pledgor: BEIJING ITARGE TECHNOLOGIES CO., LTD.|BEIJING MINGTAIZHI SOFTWARE TECHNOLOGY DEVELOPMENT CO., LTD. Registration number: 2017990000732 |
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