CN110097052A - 一种基于图像的真假车牌判别方法 - Google Patents
一种基于图像的真假车牌判别方法 Download PDFInfo
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- CN110097052A CN110097052A CN201910322821.XA CN201910322821A CN110097052A CN 110097052 A CN110097052 A CN 110097052A CN 201910322821 A CN201910322821 A CN 201910322821A CN 110097052 A CN110097052 A CN 110097052A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/23—Clustering techniques
- G06F18/232—Non-hierarchical techniques
- G06F18/2321—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
- G06F18/23213—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions with fixed number of clusters, e.g. K-means clustering
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/24—Aligning, centring, orientation detection or correction of the image
- G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/146—Aligning or centring of the image pick-up or image-field
- G06V30/1475—Inclination or skew detection or correction of characters or of image to be recognised
- G06V30/1478—Inclination or skew detection or correction of characters or of image to be recognised of characters or characters lines
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
- G06V30/153—Segmentation of character regions using recognition of characters or words
-
- 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
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- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Data Mining & Analysis (AREA)
- Multimedia (AREA)
- Artificial Intelligence (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Image Analysis (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910322821.XA CN110097052A (zh) | 2019-04-22 | 2019-04-22 | 一种基于图像的真假车牌判别方法 |
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CN201910322821.XA CN110097052A (zh) | 2019-04-22 | 2019-04-22 | 一种基于图像的真假车牌判别方法 |
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CN110097052A true CN110097052A (zh) | 2019-08-06 |
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CN201910322821.XA Pending CN110097052A (zh) | 2019-04-22 | 2019-04-22 | 一种基于图像的真假车牌判别方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112308067A (zh) * | 2020-10-27 | 2021-02-02 | 北京字节跳动网络技术有限公司 | 一种图像处理方法、装置、电子设备及存储介质 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102509091A (zh) * | 2011-11-29 | 2012-06-20 | 北京航空航天大学 | 一种飞机尾号识别方法 |
US20130170711A1 (en) * | 2012-01-04 | 2013-07-04 | Cyclops Technologies, Inc. | Edge detection image capture and recognition system |
CN103198315A (zh) * | 2013-04-17 | 2013-07-10 | 南京理工大学 | 基于字符轮廓和模板匹配的车牌字符分割算法 |
CN105374105A (zh) * | 2015-10-16 | 2016-03-02 | 浙江依特诺科技股份有限公司 | 一种用于移动终端鉴别纸币真伪的方法 |
CN106033592A (zh) * | 2015-03-11 | 2016-10-19 | 株式会社理光 | 原稿的复制件矫正方法、原稿提供装置、复制件矫正装置以及原稿的复制件矫正系统 |
CN106874968A (zh) * | 2016-12-21 | 2017-06-20 | 江苏国光信息产业股份有限公司 | 一种高效鲁棒的二代身份证真伪鉴别方法 |
CN108648197A (zh) * | 2018-04-12 | 2018-10-12 | 天津大学 | 一种基于图像背景掩膜的目标候选区域提取方法 |
CN109583442A (zh) * | 2018-11-07 | 2019-04-05 | 北京智芯原动科技有限公司 | 基于线段检测的虚假车牌检测方法及装置 |
-
2019
- 2019-04-22 CN CN201910322821.XA patent/CN110097052A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102509091A (zh) * | 2011-11-29 | 2012-06-20 | 北京航空航天大学 | 一种飞机尾号识别方法 |
US20130170711A1 (en) * | 2012-01-04 | 2013-07-04 | Cyclops Technologies, Inc. | Edge detection image capture and recognition system |
CN103198315A (zh) * | 2013-04-17 | 2013-07-10 | 南京理工大学 | 基于字符轮廓和模板匹配的车牌字符分割算法 |
CN106033592A (zh) * | 2015-03-11 | 2016-10-19 | 株式会社理光 | 原稿的复制件矫正方法、原稿提供装置、复制件矫正装置以及原稿的复制件矫正系统 |
CN105374105A (zh) * | 2015-10-16 | 2016-03-02 | 浙江依特诺科技股份有限公司 | 一种用于移动终端鉴别纸币真伪的方法 |
CN106874968A (zh) * | 2016-12-21 | 2017-06-20 | 江苏国光信息产业股份有限公司 | 一种高效鲁棒的二代身份证真伪鉴别方法 |
CN108648197A (zh) * | 2018-04-12 | 2018-10-12 | 天津大学 | 一种基于图像背景掩膜的目标候选区域提取方法 |
CN109583442A (zh) * | 2018-11-07 | 2019-04-05 | 北京智芯原动科技有限公司 | 基于线段检测的虚假车牌检测方法及装置 |
Non-Patent Citations (3)
Title |
---|
周芳芹: "基于Matlab的真伪车牌识别系统的研究", 《科技创新与应用》 * |
袁媛: "车牌真假判别系统的研究", 《中国优秀硕士学位论文全文数据库》 * |
迟晓君: "基于投影特征值的车牌字符分割算法", 《计算机应用研究》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112308067A (zh) * | 2020-10-27 | 2021-02-02 | 北京字节跳动网络技术有限公司 | 一种图像处理方法、装置、电子设备及存储介质 |
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