CN107203768A - Led显示屏数字自动识别方法及*** - Google Patents
Led显示屏数字自动识别方法及*** Download PDFInfo
- Publication number
- CN107203768A CN107203768A CN201710438716.3A CN201710438716A CN107203768A CN 107203768 A CN107203768 A CN 107203768A CN 201710438716 A CN201710438716 A CN 201710438716A CN 107203768 A CN107203768 A CN 107203768A
- Authority
- CN
- China
- Prior art keywords
- individual data
- identification region
- data
- value
- led display
- 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
Classifications
-
- 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
- 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
- G06V30/158—Segmentation of character regions using character size, text spacings or pitch estimation
-
- 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
- G06V30/28—Character recognition specially adapted to the type of the alphabet, e.g. Latin alphabet
- G06V30/293—Character recognition specially adapted to the type of the alphabet, e.g. Latin alphabet of characters other than Kanji, Hiragana or Katakana
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710438716.3A CN107203768B (zh) | 2017-06-12 | 2017-06-12 | Led显示屏数字自动识别方法及*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710438716.3A CN107203768B (zh) | 2017-06-12 | 2017-06-12 | Led显示屏数字自动识别方法及*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107203768A true CN107203768A (zh) | 2017-09-26 |
CN107203768B CN107203768B (zh) | 2021-04-13 |
Family
ID=59906744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710438716.3A Active CN107203768B (zh) | 2017-06-12 | 2017-06-12 | Led显示屏数字自动识别方法及*** |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107203768B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6140995A (en) * | 1998-01-16 | 2000-10-31 | Unisys Corporation | Method of generating a scaled replica of a digital input image by distorting the spacing of the pixels in the input image |
US6236769B1 (en) * | 1998-01-28 | 2001-05-22 | Cognex Corporation | Machine vision systems and methods for morphological transformation of an image with zero or other uniform offsets |
CN101030258A (zh) * | 2006-02-28 | 2007-09-05 | 浙江工业大学 | 基于bp神经网络的数显仪表动态显示字符识别方法 |
CN103699876A (zh) * | 2013-11-26 | 2014-04-02 | 天津商业大学 | 一种基于线阵ccd图像识别车号的方法及装置 |
CN103984930A (zh) * | 2014-05-21 | 2014-08-13 | 南京航空航天大学 | 基于视觉的数字仪表识别***及其识别方法 |
JP2014191505A (ja) * | 2013-03-26 | 2014-10-06 | Sharp Corp | 表示装置、テレビジョン受像機、検出方法、プログラム、及び、記録媒体 |
CN105335745A (zh) * | 2015-11-27 | 2016-02-17 | 小米科技有限责任公司 | 图像中数字的识别方法、装置及设备 |
CN106339721A (zh) * | 2016-08-25 | 2017-01-18 | 成都君晟科技有限公司 | 一种仪表面板读数自动识别方法 |
CN106355205A (zh) * | 2016-08-31 | 2017-01-25 | 西安西拓电气股份有限公司 | 一种紫外图像数字识别方法及识别装置 |
-
2017
- 2017-06-12 CN CN201710438716.3A patent/CN107203768B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6140995A (en) * | 1998-01-16 | 2000-10-31 | Unisys Corporation | Method of generating a scaled replica of a digital input image by distorting the spacing of the pixels in the input image |
US6236769B1 (en) * | 1998-01-28 | 2001-05-22 | Cognex Corporation | Machine vision systems and methods for morphological transformation of an image with zero or other uniform offsets |
CN101030258A (zh) * | 2006-02-28 | 2007-09-05 | 浙江工业大学 | 基于bp神经网络的数显仪表动态显示字符识别方法 |
JP2014191505A (ja) * | 2013-03-26 | 2014-10-06 | Sharp Corp | 表示装置、テレビジョン受像機、検出方法、プログラム、及び、記録媒体 |
CN103699876A (zh) * | 2013-11-26 | 2014-04-02 | 天津商业大学 | 一种基于线阵ccd图像识别车号的方法及装置 |
CN103984930A (zh) * | 2014-05-21 | 2014-08-13 | 南京航空航天大学 | 基于视觉的数字仪表识别***及其识别方法 |
CN105335745A (zh) * | 2015-11-27 | 2016-02-17 | 小米科技有限责任公司 | 图像中数字的识别方法、装置及设备 |
CN106339721A (zh) * | 2016-08-25 | 2017-01-18 | 成都君晟科技有限公司 | 一种仪表面板读数自动识别方法 |
CN106355205A (zh) * | 2016-08-31 | 2017-01-25 | 西安西拓电气股份有限公司 | 一种紫外图像数字识别方法及识别装置 |
Non-Patent Citations (2)
Title |
---|
MD. MEHEDI HASAN等: "An improved method for 7-segment numeric character recognition", 《2013 INTERNATIONAL CONFERENCE ON INFORMATICS, ELECTRONICS AND VISION (ICIEV)》 * |
刘科 等: "基于机器视觉的仪表示值识别算法研究", 《计量学报》 * |
Also Published As
Publication number | Publication date |
---|---|
CN107203768B (zh) | 2021-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20210311169A1 (en) | Radar data processing device, object determination device, radar data processing method, and object determination method | |
CN102930280A (zh) | 从红外图像中自动识别架空高压线的方法 | |
US9082022B2 (en) | Method and device for road sign recognition | |
JP2007235951A (ja) | 車両画像認識装置およびその方法 | |
CN103886612A (zh) | 一种基于水库监控摄像头的水位自动提取方法及*** | |
CN103530600A (zh) | 复杂光照下的车牌识别方法及*** | |
CN107945200A (zh) | 图像二值化分割方法 | |
CN110647816B (zh) | 一种用于货架药品实时监测的目标检测方法 | |
JP2017090970A (ja) | 物品管理装置、その方法、及びそのプログラム | |
CN102880863A (zh) | 一种基于可变形部件模型的车牌及驾驶员人脸定位方法 | |
CN105261021A (zh) | 去除前景检测结果阴影的方法及装置 | |
CN103544480A (zh) | 车辆颜色识别方法 | |
CN104463138A (zh) | 基于视觉结构属性的文本定位方法及*** | |
CN103093238B (zh) | 基于d-s证据理论的视觉词典构建方法 | |
CN102999926A (zh) | 一种基于底层特征融合的图像视觉显著性计算方法 | |
CN106951898A (zh) | 一种车辆候选区域推荐方法及***、电子设备 | |
Xia et al. | Visual crowding in driving | |
CN103218601A (zh) | 检测手势的方法及装置 | |
CN110909674B (zh) | 一种交通标志识别方法、装置、设备和存储介质 | |
CN107273889B (zh) | 一种基于统计的车牌识别方法 | |
CN103514460A (zh) | 视频监控多视角车辆检测方法和装置 | |
CN108596115A (zh) | 一种基于卷积神经网络的车辆检测方法、装置及*** | |
CN105023269B (zh) | 一种车载红外图像彩色化方法 | |
CN107203768A (zh) | Led显示屏数字自动识别方法及*** | |
CN102842035A (zh) | 一种针对凭证影像的矩形***定位方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201012 Address after: 261000 north of Yuqing street, east of Dongming Road, high tech Zone, Weicheng District, Weifang City, Shandong Province (Room 502, Geer electronic office building) Applicant after: GoerTek Optical Technology Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant before: GOERTEK Inc. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221125 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261000 north of Yuqing street, east of Dongming Road, high tech Zone, Weicheng District, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |