CN105706111B - 用于噪声减轻的方法及电子装置 - Google Patents

用于噪声减轻的方法及电子装置 Download PDF

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Publication number
CN105706111B
CN105706111B CN201580002541.0A CN201580002541A CN105706111B CN 105706111 B CN105706111 B CN 105706111B CN 201580002541 A CN201580002541 A CN 201580002541A CN 105706111 B CN105706111 B CN 105706111B
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fingerprint
sampling
noise
fingerprint image
fingerprint sensor
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CN105706111A (zh
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拉尔斯·普高·博吉尔德·克里斯藤森
莫滕·罗勒·汉森
汉斯·特恩布卢姆
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Fingerprint Kaana Kadun Intellectual Property Co ltd
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Fingerprint Cards AB
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V40/15—Biometric patterns based on physiological signals, e.g. heartbeat, blood flow

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Image Input (AREA)
  • Collating Specific Patterns (AREA)
  • Image Processing (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CN201580002541.0A 2014-07-14 2015-06-30 用于噪声减轻的方法及电子装置 Active CN105706111B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1450892-3 2014-07-14
SE1450892 2014-07-14
PCT/SE2015/050760 WO2016010470A1 (en) 2014-07-14 2015-06-30 Method and electronic device for noise mitigation

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CN105706111A CN105706111A (zh) 2016-06-22
CN105706111B true CN105706111B (zh) 2019-07-09

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US (2) US9519819B2 (enExample)
EP (1) EP3170124A4 (enExample)
JP (1) JP6681382B2 (enExample)
KR (1) KR101875051B1 (enExample)
CN (1) CN105706111B (enExample)
TW (1) TWI596551B (enExample)
WO (1) WO2016010470A1 (enExample)

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CN107992784B (zh) * 2016-10-26 2021-07-27 奕力科技(开曼)股份有限公司 指纹传感器及其指纹辨识方法
KR20180050127A (ko) * 2016-11-04 2018-05-14 (주)아이티 노매즈 M2m 통신을 이용한 웨어러블 장치의 운동량 모니터링 시스템 및 방법
TWI736688B (zh) 2016-11-17 2021-08-21 瑞典商指紋卡公司 使用具有不同主要延伸方向的測量組態之指紋感測
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CN107239737A (zh) * 2017-05-03 2017-10-10 广东欧珀移动通信有限公司 一种光学指纹识别方法及相关产品
CN107247962B (zh) * 2017-05-23 2019-07-05 华中科技大学 一种基于滑动窗口的实时电器识别方法和系统
CN110770751B (zh) * 2017-07-07 2023-06-02 指纹卡安娜卡敦知识产权有限公司 使得能够基于指纹数据进行用户认证的指纹感测系统的方法
CN107590475A (zh) * 2017-09-22 2018-01-16 北京小米移动软件有限公司 指纹识别的方法和装置
CN111801682A (zh) 2018-03-14 2020-10-20 指纹卡有限公司 对指纹图案信号进行滤波的方法和指纹感测装置
US10984213B2 (en) * 2018-03-27 2021-04-20 Shenzhen GOODIX Technology Co., Ltd. 3-dimensional optical topographical sensing of fingerprints using under-screen optical sensor module
EP3661148B1 (en) 2018-11-28 2023-05-24 Nxp B.V. Location- and identity-referenced authentication method and communication system
EP3663779B1 (en) 2018-12-05 2021-10-06 Nxp B.V. Apparatus and method for measuring a capacitance, and a fingerprint sensor utilizing the same
TWI710963B (zh) * 2019-01-31 2020-11-21 大陸商北京集創北方科技股份有限公司 指紋圖像歸一化方法、指紋圖像歸一化裝置及資訊處理裝置
CN109978803B (zh) * 2019-03-05 2021-01-22 北京集创北方科技股份有限公司 图像处理方法及装置
CN110488175B (zh) * 2019-07-31 2024-04-26 广东利扬芯片测试股份有限公司 指纹芯片测试部件、方法和计算机可读存储介质
CN113033257B (zh) * 2019-12-24 2023-08-18 杭州海康威视数字技术股份有限公司 指纹识别方法、装置、电子设备及可读存储介质
CN113706396B (zh) * 2020-05-21 2024-04-30 北京机械设备研究所 基于滑动窗函数的遥测图像降噪处理方法
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Also Published As

Publication number Publication date
US9519819B2 (en) 2016-12-13
EP3170124A1 (en) 2017-05-24
EP3170124A4 (en) 2018-03-07
JP2017525037A (ja) 2017-08-31
US20170091525A1 (en) 2017-03-30
TW201602921A (zh) 2016-01-16
WO2016010470A1 (en) 2016-01-21
US9779281B2 (en) 2017-10-03
TWI596551B (zh) 2017-08-21
CN105706111A (zh) 2016-06-22
KR101875051B1 (ko) 2018-07-05
JP6681382B2 (ja) 2020-04-15
US20160012271A1 (en) 2016-01-14
KR20170030480A (ko) 2017-03-17

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