CN104392229A - 基于笔画片段方向分布特征的笔迹识别方法 - Google Patents
基于笔画片段方向分布特征的笔迹识别方法 Download PDFInfo
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- CN104392229A CN104392229A CN201410528541.1A CN201410528541A CN104392229A CN 104392229 A CN104392229 A CN 104392229A CN 201410528541 A CN201410528541 A CN 201410528541A CN 104392229 A CN104392229 A CN 104392229A
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- 239000012634 fragment Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000009826 distribution Methods 0.000 title claims abstract description 23
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010606 normalization Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000003542 behavioural effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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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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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104992143A (zh) * | 2015-06-04 | 2015-10-21 | 北京大学 | 一种面向矢量字形的汉字笔画自动提取方法 |
CN106778151A (zh) * | 2016-11-14 | 2017-05-31 | 北京爱知之星科技股份有限公司 | 基于笔迹的用户身份识别方法和装置 |
CN107103289A (zh) * | 2017-04-06 | 2017-08-29 | 武汉理工大学 | 利用笔迹轮廓特征来进行笔迹鉴别的方法及系统 |
CN107563449A (zh) * | 2017-09-12 | 2018-01-09 | 西北工业大学 | 基于区域公共边界的在线多笔画轴测草图聚类方法 |
CN108052918A (zh) * | 2017-12-26 | 2018-05-18 | 安徽工程大学 | 一种笔迹比对系统及方法 |
CN110647866A (zh) * | 2019-10-08 | 2020-01-03 | 杭州当虹科技股份有限公司 | 一种检测文字笔画的方法 |
CN111241808A (zh) * | 2020-01-07 | 2020-06-05 | 北大方正集团有限公司 | 字符笔画拆分方法和装置 |
CN111931672A (zh) * | 2020-08-17 | 2020-11-13 | 珠海大横琴科技发展有限公司 | 字迹识别方法、装置、计算机设备及存储介质 |
WO2021031446A1 (zh) * | 2019-08-22 | 2021-02-25 | 司法鉴定科学研究院 | 一种基于二维动态特征的离线笔迹个体识别系统及方法 |
Citations (2)
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CN101452532A (zh) * | 2008-12-18 | 2009-06-10 | 清华大学 | 一种文本无关笔迹鉴别的方法和装置 |
CN103279770A (zh) * | 2013-06-06 | 2013-09-04 | 哈尔滨工业大学 | 基于笔画片段和轮廓特征的笔迹识别方法 |
-
2014
- 2014-10-09 CN CN201410528541.1A patent/CN104392229B/zh active Active
Patent Citations (2)
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CN101452532A (zh) * | 2008-12-18 | 2009-06-10 | 清华大学 | 一种文本无关笔迹鉴别的方法和装置 |
CN103279770A (zh) * | 2013-06-06 | 2013-09-04 | 哈尔滨工业大学 | 基于笔画片段和轮廓特征的笔迹识别方法 |
Non-Patent Citations (5)
Title |
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DING HONG等: "Local fragment distribution features for text-independent writer identification", 《BIOTECHNOLOGY AN INDIAN JOURNAL》 * |
HONG DING等: "Writer Identification Based on Local Contour Distribution Feature", 《INTERNATIONAL JOURNAL OF SIGNAL PROCESSING,IMAGE PROCESSING AND PATTERN RECOGNITION》 * |
丁红等: "基于局部轮廓方向特征的笔迹鉴别", 《电视技术》 * |
李晓通: "离线笔迹鉴别的特征提取技术研究离线笔迹鉴别的特征提取技术研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
程立等: "基于轮廓的汉字笔画分离算法", 《计算机科学》 * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104992143A (zh) * | 2015-06-04 | 2015-10-21 | 北京大学 | 一种面向矢量字形的汉字笔画自动提取方法 |
CN104992143B (zh) * | 2015-06-04 | 2018-10-26 | 北京大学 | 一种面向矢量字形的汉字笔画自动提取方法 |
CN106778151A (zh) * | 2016-11-14 | 2017-05-31 | 北京爱知之星科技股份有限公司 | 基于笔迹的用户身份识别方法和装置 |
CN106778151B (zh) * | 2016-11-14 | 2021-06-29 | 北京爱知之星科技股份有限公司 | 基于笔迹的用户身份识别方法和装置 |
CN107103289B (zh) * | 2017-04-06 | 2020-06-19 | 武汉理工大学 | 利用笔迹轮廓特征来进行笔迹鉴别的方法及系统 |
CN107103289A (zh) * | 2017-04-06 | 2017-08-29 | 武汉理工大学 | 利用笔迹轮廓特征来进行笔迹鉴别的方法及系统 |
CN107563449A (zh) * | 2017-09-12 | 2018-01-09 | 西北工业大学 | 基于区域公共边界的在线多笔画轴测草图聚类方法 |
CN107563449B (zh) * | 2017-09-12 | 2020-04-03 | 西北工业大学 | 基于区域公共边界的在线多笔画轴测草图聚类方法 |
CN108052918A (zh) * | 2017-12-26 | 2018-05-18 | 安徽工程大学 | 一种笔迹比对系统及方法 |
WO2021031446A1 (zh) * | 2019-08-22 | 2021-02-25 | 司法鉴定科学研究院 | 一种基于二维动态特征的离线笔迹个体识别系统及方法 |
CN110647866A (zh) * | 2019-10-08 | 2020-01-03 | 杭州当虹科技股份有限公司 | 一种检测文字笔画的方法 |
CN110647866B (zh) * | 2019-10-08 | 2022-03-25 | 杭州当虹科技股份有限公司 | 一种检测文字笔画的方法 |
CN111241808A (zh) * | 2020-01-07 | 2020-06-05 | 北大方正集团有限公司 | 字符笔画拆分方法和装置 |
CN111241808B (zh) * | 2020-01-07 | 2021-12-03 | 北大方正集团有限公司 | 字符笔画拆分方法和装置 |
CN111931672A (zh) * | 2020-08-17 | 2020-11-13 | 珠海大横琴科技发展有限公司 | 字迹识别方法、装置、计算机设备及存储介质 |
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Effective date of registration: 20201029 Address after: 226019 No.205, building 6, Nantong University, No.9, Siyuan Road, Nantong City, Jiangsu Province Patentee after: Center for technology transfer, Nantong University Address before: 226019 Jiangsu Province, Nantong City Chongchuan District sik Road No. 9 Patentee before: NANTONG University |
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Application publication date: 20150304 Assignee: Jiangsu Aosen Intelligent Technology Co.,Ltd. Assignor: Center for technology transfer, Nantong University Contract record no.: X2022320000382 Denomination of invention: Handwriting recognition method based on the direction distribution feature of stroke segments Granted publication date: 20180105 License type: Common License Record date: 20230104 |
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Address after: 226001 No.9, Siyuan Road, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong University Technology Transfer Center Co.,Ltd. Address before: 226019 No.205, building 6, Nantong University, No.9, Siyuan Road, Nantong City, Jiangsu Province Patentee before: Center for technology transfer, Nantong University |
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Application publication date: 20150304 Assignee: Nantong Zhijia Intelligent Equipment Co.,Ltd. Assignor: Nantong University Technology Transfer Center Co.,Ltd. Contract record no.: X2023980053325 Denomination of invention: A handwriting recognition method based on the directional distribution characteristics of stroke segments Granted publication date: 20180105 License type: Common License Record date: 20231221 |