CN105184294B - 一种基于像素追踪的倾斜文字判断识别方法 - Google Patents
一种基于像素追踪的倾斜文字判断识别方法 Download PDFInfo
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- CN105184294B CN105184294B CN201510609646.4A CN201510609646A CN105184294B CN 105184294 B CN105184294 B CN 105184294B CN 201510609646 A CN201510609646 A CN 201510609646A CN 105184294 B CN105184294 B CN 105184294B
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- 238000000034 method Methods 0.000 title claims abstract description 54
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000009466 transformation Effects 0.000 claims abstract description 16
- 238000012937 correction Methods 0.000 claims description 16
- 239000011159 matrix material Substances 0.000 claims description 9
- 239000000729 antidote Substances 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 abstract description 8
- 230000011218 segmentation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
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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
- G06V10/243—Aligning, centring, orientation detection or correction of the image by compensating for image skew or non-uniform image deformations
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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
- G06V30/32—Digital ink
- G06V30/333—Preprocessing; Feature extraction
- G06V30/347—Sampling; Contour coding; Stroke extraction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/30—Writer recognition; Reading and verifying signatures
- G06V40/33—Writer recognition; Reading and verifying signatures based only on signature image, e.g. static signature recognition
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CN201510609646.4A CN105184294B (zh) | 2015-09-22 | 2015-09-22 | 一种基于像素追踪的倾斜文字判断识别方法 |
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CN105184294A CN105184294A (zh) | 2015-12-23 |
CN105184294B true CN105184294B (zh) | 2018-12-04 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108269267B (zh) * | 2017-07-28 | 2019-10-08 | 平安科技(深圳)有限公司 | 倾斜图像的倾斜值获取方法及装置、终端、存储介质 |
CN111079737B (zh) * | 2019-07-02 | 2023-09-26 | 广东小天才科技有限公司 | 一种文字倾斜矫正方法及电子设备 |
CN111079760B (zh) * | 2019-08-02 | 2023-11-28 | 广东小天才科技有限公司 | 一种文字识别方法及电子设备 |
CN113033543B (zh) * | 2021-04-27 | 2024-04-05 | 中国平安人寿保险股份有限公司 | 曲形文本识别方法、装置、设备及介质 |
CN113946885A (zh) * | 2021-10-22 | 2022-01-18 | 上海百琪迈科技(集团)有限公司 | 一种基于全局相交轮廓线分析的布料穿透矫正方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101064008A (zh) * | 2006-04-29 | 2007-10-31 | 北大方正集团有限公司 | 一种印刷体斜体字符的识别方法 |
CN101149801A (zh) * | 2007-10-23 | 2008-03-26 | 北京大学 | 一种复杂结构文档图像倾斜快速检测方法 |
CN101770575A (zh) * | 2008-12-31 | 2010-07-07 | 汉王科技股份有限公司 | 名片图像倾斜角度的测量方法和装置 |
CN103400130A (zh) * | 2013-07-22 | 2013-11-20 | 哈尔滨工业大学 | 基于能量最小化框架的文档图像倾斜度检测与纠正方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US6873732B2 (en) * | 2001-07-09 | 2005-03-29 | Xerox Corporation | Method and apparatus for resolving perspective distortion in a document image and for calculating line sums in images |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101064008A (zh) * | 2006-04-29 | 2007-10-31 | 北大方正集团有限公司 | 一种印刷体斜体字符的识别方法 |
CN101149801A (zh) * | 2007-10-23 | 2008-03-26 | 北京大学 | 一种复杂结构文档图像倾斜快速检测方法 |
CN101770575A (zh) * | 2008-12-31 | 2010-07-07 | 汉王科技股份有限公司 | 名片图像倾斜角度的测量方法和装置 |
CN103400130A (zh) * | 2013-07-22 | 2013-11-20 | 哈尔滨工业大学 | 基于能量最小化框架的文档图像倾斜度检测与纠正方法 |
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Address after: 610041 Tianfu Avenue Middle Section, Chengdu High-tech Zone, Sichuan Province, 199, Building 1, Unit 21, Building 1-6 Patentee after: CHENGDU BUSINESS BIG DATA TECHNOLOGY Co.,Ltd. Address before: 610041 Building 1005, Sidon International Plaza B, 666 Tianfu Avenue Middle Section, Chengdu High-tech Zone, Sichuan Province Patentee before: CHENGDU BUSINESS BIG DATA TECHNOLOGY Co.,Ltd. |
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Denomination of invention: Inclination character judgment and identification method based on pixel tracking Effective date of registration: 20200608 Granted publication date: 20181204 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd. Chinese Sichuan Pledgor: CHENGDU BUSINESS BIG DATA TECHNOLOGY Co.,Ltd. Registration number: Y2020980002850 |
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Date of cancellation: 20200701 Granted publication date: 20181204 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd. Chinese Sichuan Pledgor: CHENGDU BUSINESS BIG DATA TECHNOLOGY Co.,Ltd. Registration number: Y2020980002850 |
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Denomination of invention: Inclination character judgment and identification method based on pixel tracking Effective date of registration: 20200722 Granted publication date: 20181204 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd. Chinese Sichuan Pledgor: CHENGDU BUSINESS BIG DATA TECHNOLOGY Co.,Ltd. Registration number: Y2020980004255 |
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Date of cancellation: 20210812 Granted publication date: 20181204 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd. Chinese Sichuan Pledgor: CHENGDU BUSINESS BIG DATA TECHNOLOGY Co.,Ltd. Registration number: Y2020980004255 |
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Denomination of invention: An oblique character recognition method based on pixel tracking Effective date of registration: 20210818 Granted publication date: 20181204 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd. Chinese Sichuan Pledgor: CHENGDU BUSINESS BIG DATA TECHNOLOGY Co.,Ltd. Registration number: Y2021980007811 |
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