CN107992784B - 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
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- CN107992784B CN107992784B CN201610948004.1A CN201610948004A CN107992784B CN 107992784 B CN107992784 B CN 107992784B CN 201610948004 A CN201610948004 A CN 201610948004A CN 107992784 B CN107992784 B CN 107992784B
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 claims description 49
- 230000006698 induction Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 13
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process 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
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
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- 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
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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
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
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- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
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- 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)
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CN201610948004.1A CN107992784B (zh) | 2016-10-26 | 2016-10-26 | 指纹传感器及其指纹辨识方法 |
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CN201610948004.1A CN107992784B (zh) | 2016-10-26 | 2016-10-26 | 指纹传感器及其指纹辨识方法 |
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CN107992784A CN107992784A (zh) | 2018-05-04 |
CN107992784B true CN107992784B (zh) | 2021-07-27 |
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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 |
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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 |
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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. |
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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. |
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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. |