CN111191624B - 一种基于法向量信息的指静脉特征提取方法 - Google Patents
一种基于法向量信息的指静脉特征提取方法 Download PDFInfo
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- CN111191624B CN111191624B CN202010007620.3A CN202010007620A CN111191624B CN 111191624 B CN111191624 B CN 111191624B CN 202010007620 A CN202010007620 A CN 202010007620A CN 111191624 B CN111191624 B CN 111191624B
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- 210000003462 vein Anatomy 0.000 title claims abstract description 63
- 239000013598 vector Substances 0.000 title claims abstract description 52
- 238000000605 extraction Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000010606 normalization Methods 0.000 claims abstract description 7
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012847 principal component analysis method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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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
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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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
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/14—Vascular patterns
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CN111191624B true CN111191624B (zh) | 2021-02-19 |
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CN112101319B (zh) * | 2020-11-17 | 2021-03-16 | 北京圣点云信息技术有限公司 | 一种基于地形点分类的静脉图像分类方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102930595A (zh) * | 2012-09-25 | 2013-02-13 | 南开大学 | 基于单幅扫描电子显微镜图像的样品表面三维重建方法 |
CN106840118A (zh) * | 2017-02-06 | 2017-06-13 | 华东师范大学 | 一种山地微地形坡度、坡向的空间测量方法 |
CN108257142A (zh) * | 2018-01-11 | 2018-07-06 | 中国科学院、水利部成都山地灾害与环境研究所 | Dem中斜坡单元提取方法 |
WO2019238912A1 (en) * | 2018-06-14 | 2019-12-19 | Perfusion Tech Aps | System and method for automatic perfusion measurement |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102930595A (zh) * | 2012-09-25 | 2013-02-13 | 南开大学 | 基于单幅扫描电子显微镜图像的样品表面三维重建方法 |
CN106840118A (zh) * | 2017-02-06 | 2017-06-13 | 华东师范大学 | 一种山地微地形坡度、坡向的空间测量方法 |
CN108257142A (zh) * | 2018-01-11 | 2018-07-06 | 中国科学院、水利部成都山地灾害与环境研究所 | Dem中斜坡单元提取方法 |
WO2019238912A1 (en) * | 2018-06-14 | 2019-12-19 | Perfusion Tech Aps | System and method for automatic perfusion measurement |
Non-Patent Citations (2)
Title |
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A finger-vein extraction algorithm based on local Radon transform;Jianfeng Zhang et al.;《Congress on Intelligent Control and Automation》;20180708;全文 * |
基于Nurbs曲面的地下三维数据模型研究;杨志高;《中国博士学位论文全文数据库 基础科学辑》;20121215(第12期);全文 * |
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Denomination of invention: A feature extraction method of finger vein based on normal vector information Effective date of registration: 20210812 Granted publication date: 20210219 Pledgee: Shanxi Financing Guarantee Co.,Ltd. Pledgor: Holy Point Century Technology Co.,Ltd. Registration number: Y2021140000025 |
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Date of cancellation: 20221028 Granted publication date: 20210219 Pledgee: Shanxi Financing Guarantee Co.,Ltd. Pledgor: Holy Point Century Technology Co.,Ltd. Registration number: Y2021140000025 |
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Denomination of invention: A Finger Vein Feature Extraction Method Based on Normal Vector Information Granted publication date: 20210219 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Holy Point Century Technology Co.,Ltd. Registration number: Y2024140000011 |
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