CN101763516B - 一种基于拟合函数的文字识别方法 - Google Patents
一种基于拟合函数的文字识别方法 Download PDFInfo
- Publication number
- CN101763516B CN101763516B CN2010100179333A CN201010017933A CN101763516B CN 101763516 B CN101763516 B CN 101763516B CN 2010100179333 A CN2010100179333 A CN 2010100179333A CN 201010017933 A CN201010017933 A CN 201010017933A CN 101763516 B CN101763516 B CN 101763516B
- Authority
- CN
- China
- Prior art keywords
- point
- stroke
- line segment
- vector
- fit
- 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.)
- Active
Links
Images
Landscapes
- Character Discrimination (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010100179333A CN101763516B (zh) | 2010-01-15 | 2010-01-15 | 一种基于拟合函数的文字识别方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010100179333A CN101763516B (zh) | 2010-01-15 | 2010-01-15 | 一种基于拟合函数的文字识别方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101763516A CN101763516A (zh) | 2010-06-30 |
CN101763516B true CN101763516B (zh) | 2012-02-29 |
Family
ID=42494672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010100179333A Active CN101763516B (zh) | 2010-01-15 | 2010-01-15 | 一种基于拟合函数的文字识别方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101763516B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102184395B (zh) * | 2011-06-08 | 2012-12-19 | 天津大学 | 基于字符串核的草图识别方法 |
CN102737254B (zh) * | 2012-06-15 | 2014-04-02 | 常州南京大学高新技术研究院 | 一种标志图像的识别方法 |
CN104008363B (zh) * | 2013-02-26 | 2017-08-01 | 佳能株式会社 | 手写轨迹的检测、规范化和在线识别以及异常字根的收集 |
CN103106402B (zh) * | 2013-03-07 | 2016-04-13 | 成都威路特软件科技有限公司 | 一种基于重建的车牌汉字识别方法 |
CN107093172B (zh) * | 2016-02-18 | 2020-03-17 | 清华大学 | 文字检测方法及系统 |
CN108288064B (zh) * | 2017-01-09 | 2022-06-07 | 北京京东尚科信息技术有限公司 | 用于生成图片的方法和装置 |
CN108052925B (zh) * | 2017-12-28 | 2021-08-03 | 江西高创保安服务技术有限公司 | 一种小区人员档案智能管理方法 |
CN108345853B (zh) * | 2018-02-08 | 2020-10-23 | 吉首大学 | 基于同构理论的字符识别方法、装置及终端设备 |
CN108668129A (zh) * | 2018-03-14 | 2018-10-16 | 西安万像电子科技有限公司 | 一种编码方法及装置 |
CN108877768B (zh) * | 2018-05-21 | 2020-12-11 | 广东省电信规划设计院有限公司 | 座机提示音识别方法、装置及计算机设备 |
CN109101973B (zh) * | 2018-08-06 | 2019-12-10 | 掌阅科技股份有限公司 | 文字识别方法、电子设备、存储介质 |
CN109359529B (zh) * | 2018-09-11 | 2021-11-30 | 北京语言大学 | 长笔段的处理方法和装置 |
CN109766978B (zh) | 2019-01-17 | 2020-06-16 | 北京悦时网络科技发展有限公司 | 一种词码的生成方法、识别方法、装置、存储介质 |
CN113361368B (zh) * | 2021-06-01 | 2024-03-19 | 福建福昕软件开发股份有限公司 | 基于桌面软件通过函数拟合识别pdf内多类线条的方法 |
CN114419740A (zh) * | 2022-01-11 | 2022-04-29 | 平安普惠企业管理有限公司 | 基于人工智能的活体检测方法、装置、设备及存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000082113A (ja) * | 1998-07-01 | 2000-03-21 | Ricoh Co Ltd | 文字認識装置および辞書作成方法および記録媒体 |
CN1315024A (zh) * | 1998-08-26 | 2001-09-26 | 德库玛股份公司 | 字符识别 |
-
2010
- 2010-01-15 CN CN2010100179333A patent/CN101763516B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000082113A (ja) * | 1998-07-01 | 2000-03-21 | Ricoh Co Ltd | 文字認識装置および辞書作成方法および記録媒体 |
CN1315024A (zh) * | 1998-08-26 | 2001-09-26 | 德库玛股份公司 | 字符识别 |
Also Published As
Publication number | Publication date |
---|---|
CN101763516A (zh) | 2010-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101763516B (zh) | 一种基于拟合函数的文字识别方法 | |
Gilani et al. | Table detection using deep learning | |
CN107622230B (zh) | 一种基于区域识别与分割的pdf表格数据解析方法 | |
US20200065601A1 (en) | Method and system for transforming handwritten text to digital ink | |
US8175389B2 (en) | Recognizing handwritten words | |
TW389865B (en) | System and method for automated interpretation of input expressions using novel a posteriori probability measures and optimally trained information processing network | |
Agnihotri | Offline handwritten Devanagari script recognition | |
JP2005242579A (ja) | 文書処理装置、文書処理方法、および文書処理プログラム | |
CN105260751B (zh) | 一种文字识别方法及其系统 | |
JP2001325564A (ja) | 部首モデルに基づく草書体漢字の手書き注釈の検索 | |
Azeem et al. | Online arabic handwritten digits recognition | |
CN105117741A (zh) | 一种书法字风格的识别方法 | |
CN109857912A (zh) | 一种字形识别方法、电子设备及存储介质 | |
Sahare et al. | Robust character segmentation and recognition schemes for multilingual Indian document images | |
Obaidullah et al. | Structural feature based approach for script identification from printed Indian document | |
Bogacz et al. | Cuneiform character similarity using graph representations | |
Al-Maadeed et al. | Automatic handedness detection from off-line handwriting | |
Lamghari et al. | Template matching for recognition of handwritten Arabic characters using structural characteristics and Freeman code | |
Inunganbi et al. | Recognition of handwritten Meitei Mayek script based on texture feature | |
US20140164370A1 (en) | Method for retrieval of arabic historical manuscripts | |
Salamah et al. | Towards the machine reading of arabic calligraphy: a letters dataset and corresponding corpus of text | |
CN112329389A (zh) | 一种基于语义分割与禁忌搜索的汉字笔画自动提取方法 | |
Tang et al. | Online chemical symbol recognition for handwritten chemical expression recognition | |
CN106529475A (zh) | 一种基于优化手势库分布的dnn群手势识别方法 | |
CN117765520A (zh) | 一种高效准确的歧义场景文字检测方法及系统 |
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 |