CN104376320B - 一种用于人造指纹检测的特征提取方法 - Google Patents
一种用于人造指纹检测的特征提取方法 Download PDFInfo
- Publication number
- CN104376320B CN104376320B CN201410637987.8A CN201410637987A CN104376320B CN 104376320 B CN104376320 B CN 104376320B CN 201410637987 A CN201410637987 A CN 201410637987A CN 104376320 B CN104376320 B CN 104376320B
- Authority
- CN
- China
- Prior art keywords
- matrix
- differences
- value
- difference
- formula
- 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
Classifications
-
- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
- G06V40/1394—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger using acquisition arrangements
-
- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
- G06V40/1353—Extracting features related to minutiae or pores
-
- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Collating Specific Patterns (AREA)
- Image Analysis (AREA)
- Image Input (AREA)
Abstract
Description
(Q,T) | (1,10) | (2,10) | (4,10) | (8,5) | (16,4) | (32,4) |
特征数量 | 882 | 882 | 882 | 242 | 162 | 162 |
差值覆盖比率(%) | 70.73 | 81.23 | 91.43 | 90.67 | 96.05 | 99.74 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410637987.8A CN104376320B (zh) | 2014-11-13 | 2014-11-13 | 一种用于人造指纹检测的特征提取方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410637987.8A CN104376320B (zh) | 2014-11-13 | 2014-11-13 | 一种用于人造指纹检测的特征提取方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104376320A CN104376320A (zh) | 2015-02-25 |
CN104376320B true CN104376320B (zh) | 2017-07-07 |
Family
ID=52555216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410637987.8A Active CN104376320B (zh) | 2014-11-13 | 2014-11-13 | 一种用于人造指纹检测的特征提取方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104376320B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104794440B (zh) * | 2015-04-15 | 2018-03-13 | 杭州景联文科技有限公司 | 一种基于多分块多尺度lbp的假指纹检测方法 |
CN108694005A (zh) * | 2018-06-29 | 2018-10-23 | 上海海栎创微电子有限公司 | 一种基于自电容技术的真实两点检测算法 |
WO2022067543A1 (zh) * | 2020-09-29 | 2022-04-07 | 深圳市汇顶科技股份有限公司 | 指纹识别方法、指纹识别装置、电子设备及存储介质 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8090163B2 (en) * | 2006-10-10 | 2012-01-03 | West Virginia University Research Corp. | Multi-resolutional texture analysis fingerprint liveness systems and methods |
CN103942540A (zh) * | 2014-04-10 | 2014-07-23 | 杭州景联文科技有限公司 | 基于曲波纹理分析和svm-knn分类的假指纹检测算法 |
-
2014
- 2014-11-13 CN CN201410637987.8A patent/CN104376320B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104376320A (zh) | 2015-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103324944B (zh) | 一种基于svm和稀疏表示的假指纹检测方法 | |
CN108520225B (zh) | 一种基于空间变换卷积神经网络的指纹检测分类方法 | |
CN100461204C (zh) | 一种基于二维偏最小二乘法的面部表情识别方法 | |
CN102194114B (zh) | 一种基于边缘梯度方向金字塔直方图的虹膜识别方法 | |
CN102254188B (zh) | 掌纹识别方法及装置 | |
CN109063572A (zh) | 一种基于多尺度和多卷积层特征融合的指纹活性检测方法 | |
CN101251894A (zh) | 基于红外热成像的步态特征提取方法和步态识别方法 | |
CN103824059A (zh) | 一种基于视频图像序列的人脸表情识别方法 | |
CN108734283A (zh) | 神经网络系统 | |
CN101520894A (zh) | 基于区域显著性的显著对象提取方法 | |
CN106778687A (zh) | 基于局部评估和全局优化的注视点检测方法 | |
CN109086711A (zh) | 人脸特征分析方法、装置、计算机设备和存储介质 | |
CN106530200A (zh) | 一种基于深度学习模型的隐写图像检测方法及系统 | |
CN108564040B (zh) | 一种基于深度卷积特征的指纹活性检测方法 | |
CN102521561A (zh) | 基于多尺度韦伯局部特征和分层决策融合的人脸识别方法 | |
CN104036289A (zh) | 一种基于空间-光谱特征和稀疏表达的高光谱图像分类方法 | |
CN106682473A (zh) | 一种用户身份信息的识别方法及其装置 | |
CN104298981A (zh) | 人脸微表情的识别方法 | |
CN104794440A (zh) | 一种基于多分块多尺度lbp的假指纹检测方法 | |
CN104008375A (zh) | 基于特征融合的集成人脸识别方法 | |
CN106529377A (zh) | 一种基于图像的年龄估计方法、装置及系统 | |
CN104376320B (zh) | 一种用于人造指纹检测的特征提取方法 | |
CN104680545A (zh) | 光学图像中存在显著目标的检测方法 | |
CN104794729A (zh) | 基于显著性引导的sar图像变化检测方法 | |
CN103390170A (zh) | 一种基于多光谱遥感图像纹理元的地物类型纹理分类方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 210044 No. 219 Ningliu Road, Jiangbei New District, Nanjing City, Jiangsu Province Patentee after: NANJING University OF INFORMATION SCIENCE & TECHNOLOGY Address before: Zhongshan road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 70 Wuzhong Science Park Building 2 room 2310 Patentee before: NANJING University OF INFORMATION SCIENCE & TECHNOLOGY |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220418 Address after: 210000 room 2003-2004, block B, Kechuang 1 building, No. 320, pubin Road, Nanjing area, Jiangsu Free Trade Zone, Nanjing, Jiangsu Province Patentee after: Jiangsu Xinda digital forensics Information Security Technology Research Institute Co.,Ltd. Address before: 210044 No. 219 Ning six road, Jiangbei new district, Nanjing, Jiangsu Patentee before: NANJING University OF INFORMATION SCIENCE & TECHNOLOGY |
|
TR01 | Transfer of patent right |