KR101875051B1 - 노이즈 완화용 전자장치 및 방법 - Google Patents

노이즈 완화용 전자장치 및 방법 Download PDF

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KR101875051B1
KR101875051B1 KR1020167034196A KR20167034196A KR101875051B1 KR 101875051 B1 KR101875051 B1 KR 101875051B1 KR 1020167034196 A KR1020167034196 A KR 1020167034196A KR 20167034196 A KR20167034196 A KR 20167034196A KR 101875051 B1 KR101875051 B1 KR 101875051B1
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fingerprint
sampling
noise
fingerprint sensor
image
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KR20170030480A (ko
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라스 푸고 뵈길 크리스텐슨
모르텐 롤 한센
한스 퇸블롬
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핑거프린트 카드즈 에이비
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    • G06K9/0002—
    • 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
    • G06K9/00067—
    • G06K9/40—
    • G06T5/002—
    • 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
    • G06K2209/00—
    • 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)
KR1020167034196A 2014-07-14 2015-06-30 노이즈 완화용 전자장치 및 방법 Active KR101875051B1 (ko)

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Application Number Priority Date Filing Date Title
SE1450892 2014-07-14
SE1450892-3 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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KR20170030480A KR20170030480A (ko) 2017-03-17
KR101875051B1 true KR101875051B1 (ko) 2018-07-05

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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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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
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Also Published As

Publication number Publication date
EP3170124A1 (en) 2017-05-24
KR20170030480A (ko) 2017-03-17
US9519819B2 (en) 2016-12-13
CN105706111A (zh) 2016-06-22
JP6681382B2 (ja) 2020-04-15
TW201602921A (zh) 2016-01-16
TWI596551B (zh) 2017-08-21
CN105706111B (zh) 2019-07-09
WO2016010470A1 (en) 2016-01-21
US20170091525A1 (en) 2017-03-30
US9779281B2 (en) 2017-10-03
EP3170124A4 (en) 2018-03-07
US20160012271A1 (en) 2016-01-14
JP2017525037A (ja) 2017-08-31

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