KR20160130234A - 다중-스펙트럼 초음파 이미징 - Google Patents

다중-스펙트럼 초음파 이미징 Download PDF

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Publication number
KR20160130234A
KR20160130234A KR1020167024236A KR20167024236A KR20160130234A KR 20160130234 A KR20160130234 A KR 20160130234A KR 1020167024236 A KR1020167024236 A KR 1020167024236A KR 20167024236 A KR20167024236 A KR 20167024236A KR 20160130234 A KR20160130234 A KR 20160130234A
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South Korea
Prior art keywords
scan
frequencies
frequency
ultrasonic
image information
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KR1020167024236A
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English (en)
Korean (ko)
Inventor
잭 콘웨이 키친스
존 케이트 슈나이더
아시시 힌거
란지스 랑가나단
나이-퀴이 쿠오
코스타딘 디. 죠르데브
스티븐 엠. 고제빅
데이비드 윌리엄 번스
나오 수가와라 추이
엘리자 잉지 두
밍 유 첸
콱렁 찬
진 구
에스라 부랄
Original Assignee
퀄컴 인코포레이티드
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Publication of KR20160130234A publication Critical patent/KR20160130234A/ko
Abandoned legal-status Critical Current

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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
    • G06K9/0002—
    • G06K9/00087—
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Image Input (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
KR1020167024236A 2014-03-06 2015-03-05 다중-스펙트럼 초음파 이미징 Abandoned KR20160130234A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461948778P 2014-03-06 2014-03-06
US61/948,778 2014-03-06
US201514639116A 2015-03-04 2015-03-04
US14/639,116 2015-03-04
PCT/US2015/019069 WO2015134816A1 (en) 2014-03-06 2015-03-05 Multi-spectral ultrasonic imaging

Publications (1)

Publication Number Publication Date
KR20160130234A true KR20160130234A (ko) 2016-11-10

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KR1020167024236A Abandoned KR20160130234A (ko) 2014-03-06 2015-03-05 다중-스펙트럼 초음파 이미징

Country Status (5)

Country Link
EP (1) EP3114608A1 (enExample)
JP (1) JP2017514108A (enExample)
KR (1) KR20160130234A (enExample)
CN (1) CN106068515B (enExample)
WO (1) WO2015134816A1 (enExample)

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KR20180091597A (ko) * 2017-02-07 2018-08-16 삼성전자주식회사 초음파 신호를 이용하여 지문 정보를 획득하는 전자 장치
WO2018151547A1 (ko) * 2017-02-16 2018-08-23 주식회사 베프스 생체정보 인식 장치 및 이를 이용한 생체정보 인식 방법
US11544955B2 (en) 2020-07-09 2023-01-03 Samsung Display Co., Ltd. Ultrasonic fingerprint sensor and ultrasonic fingerprint sensing method using the same

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CN109009107B (zh) * 2018-08-28 2021-12-14 深圳市一体医疗科技有限公司 一种乳腺成像方法及其系统、计算机可读存储介质
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CN109886183B (zh) * 2019-02-19 2021-01-12 清华大学 基于桥式神经网络的人脸年龄估计方法及装置
JP7276744B2 (ja) 2019-02-26 2023-05-18 国立大学法人豊橋技術科学大学 超音波検査装置及び超音波検査方法
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US11216632B2 (en) 2019-07-17 2022-01-04 Invensense, Inc. Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness
US11176345B2 (en) * 2019-07-17 2021-11-16 Invensense, Inc. Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness
US11232549B2 (en) 2019-08-23 2022-01-25 Invensense, Inc. Adapting a quality threshold for a fingerprint image
US11392789B2 (en) 2019-10-21 2022-07-19 Invensense, Inc. Fingerprint authentication using a synthetic enrollment image
CN115551650A (zh) 2020-03-09 2022-12-30 应美盛公司 具有非均匀厚度的接触层的超声指纹传感器
US11243300B2 (en) 2020-03-10 2022-02-08 Invensense, Inc. Operating a fingerprint sensor comprised of ultrasonic transducers and a presence sensor
US11328165B2 (en) 2020-04-24 2022-05-10 Invensense, Inc. Pressure-based activation of fingerprint spoof detection
US11393239B2 (en) * 2020-07-01 2022-07-19 Qualcomm Incorporated Multiple-frequency ultrasonic sensor system
US11995909B2 (en) 2020-07-17 2024-05-28 Tdk Corporation Multipath reflection correction
US11087109B1 (en) * 2020-07-27 2021-08-10 Qualcomm Incorporated Apparatus and method for ultrasonic fingerprint and force sensing
US12174295B2 (en) 2020-08-07 2024-12-24 Tdk Corporation Acoustic multipath correction
CN112801057B (zh) * 2021-04-02 2021-07-13 腾讯科技（深圳）有限公司 图像处理方法、装置、计算机设备和存储介质
CN113569799B (zh) * 2021-08-05 2024-05-14 中北大学 一种蜂窝结构空耦超声信号特征提取方法
US12416807B2 (en) 2021-08-20 2025-09-16 Tdk Corporation Retinal projection display system
US12260050B2 (en) 2021-08-25 2025-03-25 Tdk Corporation Differential receive at an ultrasonic transducer
CN115524397B (zh) * 2022-03-11 2025-04-25 重庆大学 基于波形协方差的超声导波相控阵成像方法
CN115862076A (zh) * 2022-11-18 2023-03-28 北京集创北方科技股份有限公司 指纹识别图像确定方法、装置、显示设备和电子设备
CN119985718B (zh) * 2025-04-14 2025-06-20 中国启源工程设计研究院有限公司 基于超声导波的钢管混凝土质量检测方法

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
KR20180091597A (ko) * 2017-02-07 2018-08-16 삼성전자주식회사 초음파 신호를 이용하여 지문 정보를 획득하는 전자 장치
WO2018147632A1 (ko) * 2017-02-07 2018-08-16 삼성전자 주식회사 초음파 신호를 이용하여 지문 정보를 획득하는 전자 장치
US11487323B2 (en) 2017-02-07 2022-11-01 Samsung Electronics Co., Ltd. Electronic device for acquiring fingerprint information by using ultrasonic signal
WO2018151547A1 (ko) * 2017-02-16 2018-08-23 주식회사 베프스 생체정보 인식 장치 및 이를 이용한 생체정보 인식 방법
US11544955B2 (en) 2020-07-09 2023-01-03 Samsung Display Co., Ltd. Ultrasonic fingerprint sensor and ultrasonic fingerprint sensing method using the same

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WO2015134816A1 (en) 2015-09-11
JP2017514108A (ja) 2017-06-01
EP3114608A1 (en) 2017-01-11
CN106068515A (zh) 2016-11-02
CN106068515B (zh) 2020-03-10

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