KR20140090620A - 광학 다회선 방법을 이용한 3d 구강내 측정 - Google Patents

광학 다회선 방법을 이용한 3d 구강내 측정 Download PDF

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KR20140090620A
KR20140090620A KR1020147012351A KR20147012351A KR20140090620A KR 20140090620 A KR20140090620 A KR 20140090620A KR 1020147012351 A KR1020147012351 A KR 1020147012351A KR 20147012351 A KR20147012351 A KR 20147012351A KR 20140090620 A KR20140090620 A KR 20140090620A
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South Korea
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pixel array
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mapping
image
pixels
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Korean (ko)
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제임스 알 밀치
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케어스트림 헬스 인코포레이티드
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Priority claimed from US13/293,308 external-priority patent/US9295532B2/en
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Publication of KR20140090620A publication Critical patent/KR20140090620A/ko
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions
    • A61C9/0046—Data acquisition means or methods
    • A61C9/0053—Optical means or methods, e.g. scanning the teeth by a laser or light beam
    • A61C9/006—Optical means or methods, e.g. scanning the teeth by a laser or light beam projecting one or more stripes or patterns on the teeth
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • 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
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10152—Varying illumination
    • 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
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30036—Dental; Teeth

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
KR1020147012351A 2011-11-10 2012-08-24 광학 다회선 방법을 이용한 3d 구강내 측정 Ceased KR20140090620A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US13/293,308 2011-11-10
US13/293,308 US9295532B2 (en) 2011-11-10 2011-11-10 3D intraoral measurements using optical multiline method
US13/525,590 2012-06-18
US13/525,590 US9349182B2 (en) 2011-11-10 2012-06-18 3D intraoral measurements using optical multiline method
PCT/US2012/052178 WO2013070301A1 (en) 2011-11-10 2012-08-24 3d intraoral measurements using optical multiline method

Publications (1)

Publication Number Publication Date
KR20140090620A true KR20140090620A (ko) 2014-07-17

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KR1020147012351A Ceased KR20140090620A (ko) 2011-11-10 2012-08-24 광학 다회선 방법을 이용한 3d 구강내 측정

Country Status (6)

Country Link
US (1) US9349182B2 (enExample)
EP (1) EP2775914B1 (enExample)
JP (1) JP6072814B2 (enExample)
KR (1) KR20140090620A (enExample)
CN (1) CN103917160B (enExample)
WO (1) WO2013070301A1 (enExample)

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KR101671509B1 (ko) * 2015-09-07 2016-11-01 주식회사 디오에프연구소 구강 스캐닝을 위한 방법 및 장치
WO2018183155A1 (en) * 2017-03-26 2018-10-04 Cognex Corporation System and method for 3d profile determination using model-based peak selection
US10223606B2 (en) 2014-08-28 2019-03-05 Carestream Dental Technology Topco Limited 3-D intraoral measurements using optical multiline method

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US20180296080A1 (en) 2015-10-08 2018-10-18 Carestream Dental Technology Topco Limited Adaptive tuning of 3d acquisition speed for dental surface imaging
US10853957B2 (en) 2015-10-08 2020-12-01 Carestream Dental Technology Topco Limited Real-time key view extraction for continuous 3D reconstruction
US11333490B2 (en) 2015-10-30 2022-05-17 Carestream Dental Technology Topco Limited Target with features for 3-D scanner calibration
ES2968101T3 (es) 2015-12-08 2024-05-07 Dental Imaging Technologies Corp Calibración de escáner 3D con dispositivo objetivo de visualización activa
US9858672B2 (en) * 2016-01-15 2018-01-02 Oculus Vr, Llc Depth mapping using structured light and time of flight
WO2017163537A1 (ja) * 2016-03-22 2017-09-28 三菱電機株式会社 距離計測装置及び距離計測方法
JP6378793B2 (ja) * 2016-05-10 2018-08-22 正樹 神原 歯肉診断支援装置および歯肉診断支援システム
CN109414161A (zh) 2016-06-15 2019-03-01 锐珂牙科技术顶阔有限公司 扩展景深口内成像装置
EP3978868B1 (en) * 2016-11-21 2024-11-06 Dental Imaging Technologies Corporation 3-d intraoral surface characterization
US10463243B2 (en) 2017-03-16 2019-11-05 Carestream Dental Technology Topco Limited Structured light generation for intraoral 3D camera using 1D MEMS scanning
US10350037B2 (en) 2017-05-08 2019-07-16 Carestream Dental Technology Topco Limited Sawtooth wave surface detection in 3D dental reconstruction system
CN110996841A (zh) 2017-06-29 2020-04-10 锐珂牙科技术顶阔有限公司 使用光片主动三角测量的自动口内3d扫描仪
US20200197136A1 (en) 2017-08-17 2020-06-25 Trophy Stencil for intraoral surface scanning
US10835352B2 (en) * 2018-03-19 2020-11-17 3D Imaging and Simulation Corp. Americas Intraoral scanner and computing system for capturing images and generating three-dimensional models
CN112912933B (zh) 2018-05-18 2024-06-28 登塔尔图像科技公司 用于口腔内3d扫描的方法和口腔内成像装置
US10753734B2 (en) 2018-06-08 2020-08-25 Dentsply Sirona Inc. Device, method and system for generating dynamic projection patterns in a confocal camera
WO2020102658A2 (en) 2018-11-16 2020-05-22 Carestream Dental Llc Laser projection system
TWI704907B (zh) 2018-11-29 2020-09-21 財團法人金屬工業研究發展中心 牙體建模裝置以及牙體建模方法
EP3673863A1 (en) 2018-12-28 2020-07-01 Trophy 3d printing optimization using clinical indications
EP3673862A1 (en) 2018-12-28 2020-07-01 Trophy Dental model superimposition using clinical indications
EP3675036A1 (en) 2018-12-28 2020-07-01 Trophy 3d segmentation for mandible and maxilla
EP3673864B1 (en) 2018-12-28 2025-10-22 Nobel Biocare Services AG Apparatus for generating a 3d model image of a patient's dentition
US12251278B2 (en) 2019-03-10 2025-03-18 Dental Imaging Technologies Corporation Dental shade matching for multiple anatomical regions
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10223606B2 (en) 2014-08-28 2019-03-05 Carestream Dental Technology Topco Limited 3-D intraoral measurements using optical multiline method
KR101671509B1 (ko) * 2015-09-07 2016-11-01 주식회사 디오에프연구소 구강 스캐닝을 위한 방법 및 장치
WO2018183155A1 (en) * 2017-03-26 2018-10-04 Cognex Corporation System and method for 3d profile determination using model-based peak selection
US10753726B2 (en) 2017-03-26 2020-08-25 Cognex Corporation System and method for 3D profile determination using model-based peak selection
US11415408B2 (en) 2017-03-26 2022-08-16 Cognex Corporation System and method for 3D profile determination using model-based peak selection

Also Published As

Publication number Publication date
JP6072814B2 (ja) 2017-02-01
CN103917160B (zh) 2016-08-10
WO2013070301A1 (en) 2013-05-16
JP2014534448A (ja) 2014-12-18
EP2775914A4 (en) 2015-08-05
US20130120533A1 (en) 2013-05-16
EP2775914B1 (en) 2018-02-21
EP2775914A1 (en) 2014-09-17
US9349182B2 (en) 2016-05-24
CN103917160A (zh) 2014-07-09
HK1195235A1 (zh) 2014-11-07

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