CN110674821B - 一种非机动车车牌识别方法 - Google Patents
一种非机动车车牌识别方法 Download PDFInfo
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- CN110674821B CN110674821B CN201910903527.8A CN201910903527A CN110674821B CN 110674821 B CN110674821 B CN 110674821B CN 201910903527 A CN201910903527 A CN 201910903527A CN 110674821 B CN110674821 B CN 110674821B
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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
- G06V30/148—Segmentation of character regions
- G06V30/153—Segmentation of character regions using recognition of characters or words
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
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- G06N3/084—Backpropagation, e.g. using gradient descent
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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
- G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
- G06V10/267—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion by performing operations on regions, e.g. growing, shrinking or watersheds
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- 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
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Families Citing this family (3)
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CN111898475A (zh) * | 2020-07-10 | 2020-11-06 | 浙江大华技术股份有限公司 | 非机动车的状态估计方法及装置、存储介质、电子装置 |
CN112418221A (zh) * | 2020-12-02 | 2021-02-26 | 福建亿安智能技术有限公司 | 一种实现非机动车牌识别和定位的方法 |
WO2022141073A1 (zh) * | 2020-12-29 | 2022-07-07 | 深圳市锐明技术股份有限公司 | 车牌识别方法、装置及电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101520841A (zh) * | 2009-03-10 | 2009-09-02 | 北京航空航天大学 | 一种高清视频中的实时抗干扰车牌定位方法 |
CN102708356A (zh) * | 2012-03-09 | 2012-10-03 | 沈阳工业大学 | 一种基于复杂背景下的车牌自动定位和识别方法 |
CN103824078A (zh) * | 2014-03-18 | 2014-05-28 | 厦门翼歌软件科技有限公司 | 复杂场景多车牌定位方法 |
CN105894004A (zh) * | 2014-12-16 | 2016-08-24 | 中防通用电信技术有限公司 | 一种针对车牌识别***中定位不全车牌的补全技术 |
CN109508715A (zh) * | 2018-10-30 | 2019-03-22 | 南昌大学 | 一种基于深度学习的车牌定位和识别方法 |
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- 2019-09-24 CN CN201910903527.8A patent/CN110674821B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101520841A (zh) * | 2009-03-10 | 2009-09-02 | 北京航空航天大学 | 一种高清视频中的实时抗干扰车牌定位方法 |
CN102708356A (zh) * | 2012-03-09 | 2012-10-03 | 沈阳工业大学 | 一种基于复杂背景下的车牌自动定位和识别方法 |
CN103824078A (zh) * | 2014-03-18 | 2014-05-28 | 厦门翼歌软件科技有限公司 | 复杂场景多车牌定位方法 |
CN105894004A (zh) * | 2014-12-16 | 2016-08-24 | 中防通用电信技术有限公司 | 一种针对车牌识别***中定位不全车牌的补全技术 |
CN109508715A (zh) * | 2018-10-30 | 2019-03-22 | 南昌大学 | 一种基于深度学习的车牌定位和识别方法 |
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