CN107992784A - 指纹传感器及其指纹辨识方法 - Google Patents
指纹传感器及其指纹辨识方法 Download PDFInfo
- Publication number
- CN107992784A CN107992784A CN201610948004.1A CN201610948004A CN107992784A CN 107992784 A CN107992784 A CN 107992784A CN 201610948004 A CN201610948004 A CN 201610948004A CN 107992784 A CN107992784 A CN 107992784A
- Authority
- CN
- China
- Prior art keywords
- unit
- signal value
- fingerprint sensor
- sensing
- value
- 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 39
- 230000009471 action Effects 0.000 claims description 27
- 230000006698 induction Effects 0.000 claims description 26
- 238000009738 saturating Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 7
- 229910001041 brightray Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012850 discrimination method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/30—Noise filtering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Image Input (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Collating Specific Patterns (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610948004.1A CN107992784B (zh) | 2016-10-26 | 2016-10-26 | 指纹传感器及其指纹辨识方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610948004.1A CN107992784B (zh) | 2016-10-26 | 2016-10-26 | 指纹传感器及其指纹辨识方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107992784A true CN107992784A (zh) | 2018-05-04 |
CN107992784B CN107992784B (zh) | 2021-07-27 |
Family
ID=62029196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610948004.1A Active CN107992784B (zh) | 2016-10-26 | 2016-10-26 | 指纹传感器及其指纹辨识方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107992784B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102707821A (zh) * | 2011-03-28 | 2012-10-03 | 深圳市汇顶科技有限公司 | 触摸检测装置的降噪处理方法及系统 |
CN104731409A (zh) * | 2015-03-23 | 2015-06-24 | 深圳市华星光电技术有限公司 | 一种触摸显示面板及触摸显示装置 |
CN105190493A (zh) * | 2013-03-12 | 2015-12-23 | 瑟克公司 | 减少用于单层触摸传感器的驱动和感测电极的多路复用和多路解编 |
CN105706111A (zh) * | 2014-07-14 | 2016-06-22 | 指纹卡有限公司 | 用于噪声减轻的方法及电子装置 |
-
2016
- 2016-10-26 CN CN201610948004.1A patent/CN107992784B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102707821A (zh) * | 2011-03-28 | 2012-10-03 | 深圳市汇顶科技有限公司 | 触摸检测装置的降噪处理方法及系统 |
CN105190493A (zh) * | 2013-03-12 | 2015-12-23 | 瑟克公司 | 减少用于单层触摸传感器的驱动和感测电极的多路复用和多路解编 |
CN105706111A (zh) * | 2014-07-14 | 2016-06-22 | 指纹卡有限公司 | 用于噪声减轻的方法及电子装置 |
CN104731409A (zh) * | 2015-03-23 | 2015-06-24 | 深圳市华星光电技术有限公司 | 一种触摸显示面板及触摸显示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN107992784B (zh) | 2021-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI575399B (zh) | 指紋感測器及其指紋辨識方法 | |
US11789545B2 (en) | Information processing device and method, program and recording medium for identifying a gesture of a person from captured image data | |
CN105224931B (zh) | 一种指纹采集方法及装置 | |
CN105993023B (zh) | 包含极小感测区域的电子装置及其指纹信息处理方法 | |
US9727770B2 (en) | Controllable signal processing in a biometric device | |
US7693314B2 (en) | Finger sensing device for navigation and related methods | |
EP1339008B1 (en) | Authentication method, and program and apparatus therefor | |
US7359553B1 (en) | Image identification system | |
JP5574515B2 (ja) | 生体認証デバイス及び方法 | |
JP4510287B2 (ja) | パターン認識タスクのための基準画像の作成方法 | |
EP2600307A1 (en) | Biometric authentication device, biometric authentication method and computer program for biometric authentication in addition to biometric information registration device | |
US20020030359A1 (en) | Fingerprint system | |
CN107038403A (zh) | 用于提高指纹注册及认证速度的指纹信息处理方法及装置 | |
CN105893934B (zh) | 指纹识别方法、装置及移动终端 | |
US9916053B2 (en) | User interface unit, electronic device and manufacturing method | |
EP2793172B1 (en) | Image processing apparatus, image processing method and program | |
CN105550630A (zh) | 一种指纹验证方法和装置 | |
CN107256395A (zh) | 掌静脉提取方法及装置 | |
CN107633234B (zh) | 指纹识别系统的检测方法及装置 | |
CA2309148A1 (en) | Method and system for checking digital signature | |
CN205507799U (zh) | 用于指纹传感器的信号处理电路 | |
TWI423145B (zh) | 指紋圖像檢測方法 | |
CN107992784A (zh) | 指纹传感器及其指纹辨识方法 | |
KR20200073696A (ko) | 지문 센싱 시스템을 구동하는 방법 및 지문 센싱 시스템 | |
CN102054161A (zh) | 指纹图像检测方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181219 Address after: Taiwan Hsinchu County China jhubei City, Taiwan two yuan Street No. 1 10 floor 1 Applicant after: Ilitek Technology Co., Ltd. Address before: 1/2, 4th floor, 26 Taiyuan Street, Zhubei City, Hsinchu County, Taiwan, China Applicant before: MStar Semiconductor Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201214 Address after: P.O. Box, Hong court, Furong Road, 802 Sai Wan Road, Grand Cayman Islands Applicant after: Yili Technology (Cayman) Co., Ltd Address before: 1, 10th floor, No.1, Taiyuan 2nd Street, Zhubei City, Xinzhu County, Taiwan, China Applicant before: ILI TECHNOLOGY Corp. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220422 Address after: Hsinchu County, Taiwan, China Patentee after: ILI TECHNOLOGY Corp. Address before: P.O. Box, Hong court, Furong Road, 802 Sai Wan Road, Grand Cayman Islands Patentee before: Yili Technology (Cayman) Co.,Ltd. |