CN101763516A - Character recognition method based on fitting functions - Google Patents
Character recognition method based on fitting functions Download PDFInfo
- Publication number
- CN101763516A CN101763516A CN201010017933A CN201010017933A CN101763516A CN 101763516 A CN101763516 A CN 101763516A CN 201010017933 A CN201010017933 A CN 201010017933A CN 201010017933 A CN201010017933 A CN 201010017933A CN 101763516 A CN101763516 A CN 101763516A
- Authority
- CN
- China
- Prior art keywords
- point
- stroke
- character
- identified
- line segment
- 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
- 238000000034 method Methods 0.000 title claims abstract description 56
- 230000006870 function Effects 0.000 title abstract description 40
- 239000013598 vector Substances 0.000 claims description 47
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 206010044565 Tremor Diseases 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 5
- 238000005194 fractionation Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims description 2
- 238000010187 selection method Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
Images
Landscapes
- Character Discrimination (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010100179333A CN101763516B (en) | 2010-01-15 | 2010-01-15 | Character recognition method based on fitting functions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010100179333A CN101763516B (en) | 2010-01-15 | 2010-01-15 | Character recognition method based on fitting functions |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101763516A true CN101763516A (en) | 2010-06-30 |
CN101763516B CN101763516B (en) | 2012-02-29 |
Family
ID=42494672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010100179333A Active CN101763516B (en) | 2010-01-15 | 2010-01-15 | Character recognition method based on fitting functions |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101763516B (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102184395A (en) * | 2011-06-08 | 2011-09-14 | 天津大学 | String-kernel-based hand-drawn sketch recognition method |
CN102737254A (en) * | 2012-06-15 | 2012-10-17 | 常州南京大学高新技术研究院 | Identification method of mark image |
CN103106402A (en) * | 2013-03-07 | 2013-05-15 | 成都威路特软件科技有限公司 | Recognition method for license plate Chinese characters based on reconstruction |
CN104008405A (en) * | 2013-02-26 | 2014-08-27 | 佳能株式会社 | Handwritten character recognition method and handwritten character recognition device |
WO2017140233A1 (en) * | 2016-02-18 | 2017-08-24 | 腾讯科技(深圳)有限公司 | Text detection method and system, device and storage medium |
CN108052925A (en) * | 2017-12-28 | 2018-05-18 | 江西高创保安服务技术有限公司 | A kind of cell personnel archives intelligent management |
CN108288064A (en) * | 2017-01-09 | 2018-07-17 | 北京京东尚科信息技术有限公司 | Method and apparatus for generating picture |
CN108345853A (en) * | 2018-02-08 | 2018-07-31 | 吉首大学 | Character identifying method, device based on isomorphism theory and terminal device |
CN108668129A (en) * | 2018-03-14 | 2018-10-16 | 西安万像电子科技有限公司 | A kind of coding method and device |
CN108877768A (en) * | 2018-05-21 | 2018-11-23 | 广东省电信规划设计院有限公司 | Base prompts voice recognition method, device and computer equipment |
CN109101973A (en) * | 2018-08-06 | 2018-12-28 | 掌阅科技股份有限公司 | Character recognition method, electronic equipment, storage medium |
CN109359529A (en) * | 2018-09-11 | 2019-02-19 | 北京语言大学 | The treating method and apparatus of long pen section |
WO2020147140A1 (en) * | 2019-01-17 | 2020-07-23 | 北京悦时网络科技发展有限公司 | Phrase code generation method and apparatus, phrase code recognition method and apparatus, and storage medium |
CN113361368A (en) * | 2021-06-01 | 2021-09-07 | 福建福昕软件开发股份有限公司 | Method for identifying multiple types of lines in PDF (Portable document Format) through function fitting based on desktop software |
CN114419740A (en) * | 2022-01-11 | 2022-04-29 | 平安普惠企业管理有限公司 | Living body detection method, device and equipment based on artificial intelligence and storage medium |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3868637B2 (en) * | 1998-07-01 | 2007-01-17 | 株式会社リコー | Character recognition device, dictionary creation method, and recording medium |
SE514377C2 (en) * | 1998-08-26 | 2001-02-19 | Gunnar Sparr | character recognition |
-
2010
- 2010-01-15 CN CN2010100179333A patent/CN101763516B/en active Active
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102184395A (en) * | 2011-06-08 | 2011-09-14 | 天津大学 | String-kernel-based hand-drawn sketch recognition method |
CN102184395B (en) * | 2011-06-08 | 2012-12-19 | 天津大学 | String-kernel-based hand-drawn sketch recognition method |
CN102737254A (en) * | 2012-06-15 | 2012-10-17 | 常州南京大学高新技术研究院 | Identification method of mark image |
CN104008405A (en) * | 2013-02-26 | 2014-08-27 | 佳能株式会社 | Handwritten character recognition method and handwritten character recognition device |
CN103106402A (en) * | 2013-03-07 | 2013-05-15 | 成都威路特软件科技有限公司 | Recognition method for license plate Chinese characters based on reconstruction |
CN103106402B (en) * | 2013-03-07 | 2016-04-13 | 成都威路特软件科技有限公司 | A kind of license plate Chinese character recognition method based on rebuilding |
WO2017140233A1 (en) * | 2016-02-18 | 2017-08-24 | 腾讯科技(深圳)有限公司 | Text detection method and system, device and storage medium |
CN108288064A (en) * | 2017-01-09 | 2018-07-17 | 北京京东尚科信息技术有限公司 | Method and apparatus for generating picture |
CN108052925A (en) * | 2017-12-28 | 2018-05-18 | 江西高创保安服务技术有限公司 | A kind of cell personnel archives intelligent management |
CN108052925B (en) * | 2017-12-28 | 2021-08-03 | 江西高创保安服务技术有限公司 | Intelligent management method for community personnel files |
CN108345853B (en) * | 2018-02-08 | 2020-10-23 | 吉首大学 | Character recognition method and device based on isomorphic theory and terminal equipment |
CN108345853A (en) * | 2018-02-08 | 2018-07-31 | 吉首大学 | Character identifying method, device based on isomorphism theory and terminal device |
CN108668129A (en) * | 2018-03-14 | 2018-10-16 | 西安万像电子科技有限公司 | A kind of coding method and device |
CN108877768A (en) * | 2018-05-21 | 2018-11-23 | 广东省电信规划设计院有限公司 | Base prompts voice recognition method, device and computer equipment |
CN108877768B (en) * | 2018-05-21 | 2020-12-11 | 广东省电信规划设计院有限公司 | Method and device for identifying stationary telephone prompt tone and computer equipment |
CN109101973A (en) * | 2018-08-06 | 2018-12-28 | 掌阅科技股份有限公司 | Character recognition method, electronic equipment, storage medium |
CN109359529A (en) * | 2018-09-11 | 2019-02-19 | 北京语言大学 | The treating method and apparatus of long pen section |
WO2020147140A1 (en) * | 2019-01-17 | 2020-07-23 | 北京悦时网络科技发展有限公司 | Phrase code generation method and apparatus, phrase code recognition method and apparatus, and storage medium |
US11334780B2 (en) | 2019-01-17 | 2022-05-17 | Yueshi Network Technology Development Co., Ltd. | Method for generating word code, method and device for recognizing codes |
CN113361368A (en) * | 2021-06-01 | 2021-09-07 | 福建福昕软件开发股份有限公司 | Method for identifying multiple types of lines in PDF (Portable document Format) through function fitting based on desktop software |
CN113361368B (en) * | 2021-06-01 | 2024-03-19 | 福建福昕软件开发股份有限公司 | Method for identifying multiple types of lines in PDF (Portable document Format) through function fitting based on desktop software |
CN114419740A (en) * | 2022-01-11 | 2022-04-29 | 平安普惠企业管理有限公司 | Living body detection method, device and equipment based on artificial intelligence and storage medium |
Also Published As
Publication number | Publication date |
---|---|
CN101763516B (en) | 2012-02-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101763516B (en) | Character recognition method based on fitting functions | |
CN104517112B (en) | A kind of Table recognition method and system | |
US20200065601A1 (en) | Method and system for transforming handwritten text to digital ink | |
Harouni et al. | Online Persian/Arabic script classification without contextual information | |
US8175389B2 (en) | Recognizing handwritten words | |
US8295600B2 (en) | Image document processing device, image document processing method, program, and storage medium | |
Arif et al. | Table detection in document images using foreground and background features | |
Clausner et al. | Scenario driven in-depth performance evaluation of document layout analysis methods | |
CN105260751B (en) | A kind of character recognition method and its system | |
Agnihotri | Offline handwritten Devanagari script recognition | |
CN105139041A (en) | Method and device for recognizing languages based on image | |
JP2001325564A (en) | Retrieval of handwritten comment in chinese character in cursive style based upon radical model | |
CN102194123A (en) | Method and device for defining table template | |
CN105117740A (en) | Font identification method and device | |
CN109857912A (en) | A kind of font recognition methods, electronic equipment and storage medium | |
Azeem et al. | Online arabic handwritten digits recognition | |
CN105184329A (en) | Cloud-platform-based off-line handwriting recognition method | |
CN113657274A (en) | Table generation method and device, electronic equipment, storage medium and product | |
CN104834891A (en) | Method and system for filtering Chinese character image type spam | |
Obaidullah et al. | Structural feature based approach for script identification from printed Indian document | |
Inunganbi et al. | Recognition of handwritten Meitei Mayek script based on texture feature | |
Lamghari et al. | Template matching for recognition of handwritten Arabic characters using structural characteristics and Freeman code | |
CN111241329A (en) | Image retrieval-based ancient character interpretation method and device | |
Tang et al. | Online chemical symbol recognition for handwritten chemical expression recognition | |
Firdaus et al. | Arabic letter segmentation using modified connected component labeling |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160414 Address after: 210042 Xu Zhuang Software Park, 699-27 Xuanwu Avenue, Xuanwu District, Jiangsu, Nanjing Province, Room 204, South Building, F, three District, China Patentee after: JIANGSU MID-CENT HAIFU NETWORK TECHNOLOGY CO.,LTD. Address before: Yudaojie Baixia District of Nanjing City, Jiangsu Province, No. 29 210016 Patentee before: Nanjing University of Aeronautics and Astronautics |
|
TR01 | Transfer of patent right |
Effective date of registration: 20231123 Address after: Room 751, Yingying Building, 99 Tuanjie Road, Yanchuangyuan, Jiangbei New District, Nanjing, Jiangsu Province, 211899 Patentee after: Nanjing Ruishengda Technology Co.,Ltd. Address before: Room 204, South Building F, R&D Zone 3, Xuzhuang Software Park, No. 699-27 Xuanwu Avenue, Xuanwu District, Nanjing City, Jiangsu Province, 210042 Patentee before: JIANGSU MID-CENT HAIFU NETWORK TECHNOLOGY CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: Room 158, No. 2 Huayuan Road, Xuanwu District, Nanjing City, Jiangsu Province, 210042 Patentee after: Shanxing (Nanjing) Network Engineering Co.,Ltd. Country or region after: China Address before: Room 751, Yingying Building, 99 Tuanjie Road, Yanchuangyuan, Jiangbei New District, Nanjing, Jiangsu Province, 211899 Patentee before: Nanjing Ruishengda Technology Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |