CN113537220A - 一种基于端点射线法的摄像直读水表识别方法 - Google Patents
一种基于端点射线法的摄像直读水表识别方法 Download PDFInfo
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- CN113537220A CN113537220A CN202111090071.1A CN202111090071A CN113537220A CN 113537220 A CN113537220 A CN 113537220A CN 202111090071 A CN202111090071 A CN 202111090071A CN 113537220 A CN113537220 A CN 113537220A
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- 238000000034 method Methods 0.000 title claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000003044 adaptive effect Effects 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 6
- 230000011218 segmentation Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 2
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 238000012946 outsourcing Methods 0.000 claims description 2
- 238000012549 training Methods 0.000 abstract description 4
- 238000004364 calculation method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000013528 artificial neural network Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060008122A1 (en) * | 2004-04-02 | 2006-01-12 | Kurzweil Raymond C | Image evaluation for reading mode in a reading machine |
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 |
US20130294654A1 (en) * | 2012-05-04 | 2013-11-07 | Xerox Corporation | Robust character segmentation for license plate images |
CN105574531A (zh) * | 2015-12-11 | 2016-05-11 | 中国电力科学研究院 | 一种基于交点特征提取的数字识别方法 |
WO2017020723A1 (zh) * | 2015-08-04 | 2017-02-09 | 阿里巴巴集团控股有限公司 | 一种字符分割方法、装置及电子设备 |
CN109858480A (zh) * | 2019-01-08 | 2019-06-07 | 北京全路通信信号研究设计院集团有限公司 | 一种数字式仪表识别方法 |
CN109977944A (zh) * | 2019-02-21 | 2019-07-05 | 杭州朗阳科技有限公司 | 一种数字水表读数的识别方法 |
CN110084241A (zh) * | 2019-05-05 | 2019-08-02 | 山东大学 | 一种基于图像识别的电表自动读数方法 |
CN112149655A (zh) * | 2020-09-28 | 2020-12-29 | 怀化建南机器厂有限公司 | 一种水表读数识别方法、装置、设备以及存储介质 |
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2021
- 2021-09-17 CN CN202111090071.1A patent/CN113537220B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060008122A1 (en) * | 2004-04-02 | 2006-01-12 | Kurzweil Raymond C | Image evaluation for reading mode in a reading machine |
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 |
US20130294654A1 (en) * | 2012-05-04 | 2013-11-07 | Xerox Corporation | Robust character segmentation for license plate images |
WO2017020723A1 (zh) * | 2015-08-04 | 2017-02-09 | 阿里巴巴集团控股有限公司 | 一种字符分割方法、装置及电子设备 |
CN105574531A (zh) * | 2015-12-11 | 2016-05-11 | 中国电力科学研究院 | 一种基于交点特征提取的数字识别方法 |
CN109858480A (zh) * | 2019-01-08 | 2019-06-07 | 北京全路通信信号研究设计院集团有限公司 | 一种数字式仪表识别方法 |
CN109977944A (zh) * | 2019-02-21 | 2019-07-05 | 杭州朗阳科技有限公司 | 一种数字水表读数的识别方法 |
CN110084241A (zh) * | 2019-05-05 | 2019-08-02 | 山东大学 | 一种基于图像识别的电表自动读数方法 |
CN112149655A (zh) * | 2020-09-28 | 2020-12-29 | 怀化建南机器厂有限公司 | 一种水表读数识别方法、装置、设备以及存储介质 |
Non-Patent Citations (2)
Title |
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GAURAV KUMAR ET AL: "A Detailed Review of Feature Extraction in Image Processing Systems", 《2014 FOURTH INTERNATIONAL CONFERENCE ON ADVANCED COMPUTING & COMMUNICATION TECHNOLOGIES》 * |
尤晓俊: "基于图像识别的数字仪表自动校验系统研究", 《中国优秀博硕士学位论文全文数据库(硕士) 信息科技辑 》 * |
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