JP6072814B2 - 光学マルチライン法を用いた３ｄ口腔測定 - Google Patents

光学マルチライン法を用いた３ｄ口腔測定 Download PDF

Info

Publication number
JP6072814B2
JP6072814B2 JP2014541042A JP2014541042A JP6072814B2 JP 6072814 B2 JP6072814 B2 JP 6072814B2 JP 2014541042 A JP2014541042 A JP 2014541042A JP 2014541042 A JP2014541042 A JP 2014541042A JP 6072814 B2 JP6072814 B2 JP 6072814B2
Authority
JP
Japan
Prior art keywords
group
image
pixels
pattern
mapping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2014541042A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014534448A5 (https=
JP2014534448A (ja
Inventor
ジェームズ アール ミルヒ
ジェームズ アール ミルヒ
Original Assignee
ケアストリーム ヘルス インク
ケアストリーム ヘルス インク
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US13/293,308 external-priority patent/US9295532B2/en
Application filed by ケアストリーム ヘルス インク, ケアストリーム ヘルス インク filed Critical ケアストリーム ヘルス インク
Publication of JP2014534448A publication Critical patent/JP2014534448A/ja
Publication of JP2014534448A5 publication Critical patent/JP2014534448A5/ja
Application granted granted Critical
Publication of JP6072814B2 publication Critical patent/JP6072814B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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)
JP2014541042A 2011-11-10 2012-08-24 光学マルチライン法を用いた３ｄ口腔測定 Expired - Fee Related JP6072814B2 (ja)

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 (3)

Publication Number Publication Date
JP2014534448A JP2014534448A (ja) 2014-12-18
JP2014534448A5 JP2014534448A5 (https=) 2015-08-06
JP6072814B2 true JP6072814B2 (ja) 2017-02-01

Family

ID=48280246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014541042A Expired - Fee Related JP6072814B2 (ja) 2011-11-10 2012-08-24 光学マルチライン法を用いた３ｄ口腔測定

Country Status (6)

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

Cited By (1)

* 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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3268935B1 (en) * 2015-03-09 2024-11-06 Dental Imaging Technologies Corporation Apparatus and method of texture mapping for dental 3d scanner
KR101671509B1 (ko) * 2015-09-07 2016-11-01 주식회사 디오에프연구소 구강 스캐닝을 위한 방법 및 장치
WO2017062043A1 (en) 2015-10-08 2017-04-13 Carestream Health, Inc. Real-time key view extraction for continuous 3d reconstruction
WO2017062044A1 (en) 2015-10-08 2017-04-13 Carestream Health, Inc. Adaptive tuning of 3d acquisition speed for dental surface imaging
US11333490B2 (en) 2015-10-30 2022-05-17 Carestream Dental Technology Topco Limited Target with features for 3-D scanner calibration
US11484282B2 (en) 2015-12-08 2022-11-01 Carestream Dental Technology Topco Limited 3-D scanner calibration with active display target device
US9858672B2 (en) * 2016-01-15 2018-01-02 Oculus Vr, Llc Depth mapping using structured light and time of flight
CN108885098B (zh) * 2016-03-22 2020-12-04 三菱电机株式会社 距离计测装置和距离计测方法
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
JP2019520897A (ja) 2016-06-15 2019-07-25 ケアストリーム・デンタル・テクノロジー・トプコ・リミテッド 拡張された被写界深度を有する口腔内イメージング装置
JP6877543B2 (ja) * 2016-11-21 2021-05-26 ケアストリーム・デンタル・テクノロジー・トプコ・リミテッド ３次元口腔内表面特徴付け
US10463243B2 (en) 2017-03-16 2019-11-05 Carestream Dental Technology Topco Limited Structured light generation for intraoral 3D camera using 1D MEMS scanning
US10753726B2 (en) 2017-03-26 2020-08-25 Cognex Corporation System and method for 3D profile determination using model-based peak selection
US10350037B2 (en) 2017-05-08 2019-07-16 Carestream Dental Technology Topco Limited Sawtooth wave surface detection in 3D dental reconstruction system
EP3644893A1 (en) 2017-06-29 2020-05-06 Carestream Dental Technology Topco Limited Automatic intraoral 3d scanner using light sheet active triangulation
EP3668345A1 (en) 2017-08-17 2020-06-24 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
JP7312770B2 (ja) 2018-05-18 2023-07-21 ケアストリーム デンタル エルエルシー 角度ベースシェードマッチングを有する歯の３ｄスキャナ
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
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
ES3052991T3 (en) 2018-12-28 2026-01-16 Nobel Biocare Services Ag Apparatus for generating a 3d model image of a patient's dentition
EP3673863A1 (en) 2018-12-28 2020-07-01 Trophy 3d printing optimization using clinical indications
JP7667740B2 (ja) 2019-03-10 2025-04-23 デンタル・イメージング・テクノロジーズ・コーポレーション 複数の解剖学的領域についての歯科シェードマッチング
US10631956B1 (en) 2019-12-04 2020-04-28 Oxilio Ltd Methods and systems for making an orthodontic aligner having fixing blocks
WO2022031022A1 (ko) * 2020-08-05 2022-02-10 주식회사 메디트 3차원 데이터 획득 방법, 장치 및 그 방법을 수행하는 프로그램이 저장된 컴퓨터 판독 가능 저장 매체
US12613579B2 (en) 2023-06-08 2026-04-28 The Government of the United States of America, as represented by the Secretary of Homeland Security Touchless scanning haptic feedback system and method

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372502A (en) * 1988-09-02 1994-12-13 Kaltenbach & Voight Gmbh & Co. Optical probe and method for the three-dimensional surveying of teeth
JPH03293507A (ja) * 1990-04-11 1991-12-25 Nippondenso Co Ltd ３次元形状測定装置
US5650621A (en) * 1993-06-21 1997-07-22 Hitachi, Ltd. Electron microscope
BR9709679A (pt) 1996-06-13 2000-01-11 Leuven K U Res & Dev Sistema e processo para alcançar uma descrição de forma tridimencional.
US6754370B1 (en) 2000-08-14 2004-06-22 The Board Of Trustees Of The Leland Stanford Junior University Real-time structured light range scanning of moving scenes
US7126699B1 (en) * 2002-10-18 2006-10-24 Kla-Tencor Technologies Corp. Systems and methods for multi-dimensional metrology and/or inspection of a specimen
JP4289893B2 (ja) * 2003-01-21 2009-07-01 株式会社ニッケ機械製作所 外観計測装置
US7146036B2 (en) 2003-02-03 2006-12-05 Hewlett-Packard Development Company, L.P. Multiframe correspondence estimation
CA2529498A1 (en) 2003-07-24 2005-02-03 Cognitens Ltd. Method and sytem for the three-dimensional surface reconstruction of an object
JP4480488B2 (ja) * 2003-08-28 2010-06-16 富士通株式会社 計測装置、コンピュータ数値制御装置及びプログラム
US7342668B2 (en) * 2003-09-17 2008-03-11 D4D Technologies, Llc High speed multiple line three-dimensional digitalization
US7182465B2 (en) 2004-02-25 2007-02-27 The University Of North Carolina Methods, systems, and computer program products for imperceptibly embedding structured light patterns in projected color images for display on planar and non-planar surfaces
JP4645068B2 (ja) * 2004-06-04 2011-03-09 旭硝子株式会社 表面形状の検査方法および検査装置
US7916932B2 (en) * 2005-02-16 2011-03-29 In-G Co., Ltd. Method and system of structural light-based 3D depth imaging using signal separation coding and error correction thereof
US7929751B2 (en) * 2005-11-09 2011-04-19 Gi, Llc Method and apparatus for absolute-coordinate three-dimensional surface imaging
US7545512B2 (en) * 2006-01-26 2009-06-09 Koh Young Technology Inc. Method for automated measurement of three-dimensional shape of circuit boards
JP2010537188A (ja) * 2007-08-22 2010-12-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 表面の光学的特徴付けに対する方法及び装置
EP2051042B1 (de) 2007-10-18 2010-11-03 Nectar Imaging S.r.l. Vorrichtung zur tomografischen Erfassung von Objekten
DE102007054906B4 (de) * 2007-11-15 2011-07-28 Sirona Dental Systems GmbH, 64625 Verfahren zur optischen Vermessung der dreidimensionalen Geometrie von Objekten
US20090322859A1 (en) 2008-03-20 2009-12-31 Shelton Damion M Method and System for 3D Imaging Using a Spacetime Coded Laser Projection System
US20100253773A1 (en) 2008-05-13 2010-10-07 Oota Sadafumi Intra-oral measurement device and intra-oral measurement system
US8411995B2 (en) 2008-05-23 2013-04-02 National Research Council Of Canada Deconvolution-based structured light system with geometrically plausible regularization
CH699575A1 (de) 2008-10-06 2010-04-15 Nectar Imaging S R L Optisches System für ein Konfokalmikroskop.
US20100268069A1 (en) * 2009-04-16 2010-10-21 Rongguang Liang Dental surface imaging using polarized fringe projection
US8570530B2 (en) * 2009-06-03 2013-10-29 Carestream Health, Inc. Apparatus for dental surface shape and shade imaging
US9046355B2 (en) * 2009-07-29 2015-06-02 Canon Kabushiki Kaisha Measuring apparatus, measuring method, and program
US8908958B2 (en) 2009-09-03 2014-12-09 Ron Kimmel Devices and methods of generating three dimensional (3D) colored models

Cited By (1)

* 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

Also Published As

Publication number Publication date
CN103917160A (zh) 2014-07-09
CN103917160B (zh) 2016-08-10
EP2775914B1 (en) 2018-02-21
EP2775914A4 (en) 2015-08-05
JP2014534448A (ja) 2014-12-18
US9349182B2 (en) 2016-05-24
EP2775914A1 (en) 2014-09-17
HK1195235A1 (zh) 2014-11-07
KR20140090620A (ko) 2014-07-17
WO2013070301A1 (en) 2013-05-16
US20130120533A1 (en) 2013-05-16

Similar Documents

Publication Publication Date Title
JP6072814B2 (ja) 光学マルチライン法を用いた３ｄ口腔測定
US9295532B2 (en) 3D intraoral measurements using optical multiline method
EP3268935B1 (en) Apparatus and method of texture mapping for dental 3d scanner
JP6694873B2 (ja) 歯の表面に従ってセンサ画素配列を照射画素配列にマッピングするための装置の作動方法、及び、歯の表面輪郭画像を提供する装置の作動方法
CN107810384B (zh) 条纹投影方法、条纹投影装置和计算机程序产品
US20220316868A1 (en) 3-d intraoral surface characterization
RU2439489C1 (ru) Способ бесконтактного измерения геометрии трехмерных объектов
JP2008145139A (ja) 形状計測装置
HK1195235B (en) 3d intraoral measurements using optical multiline method
CN114485480A (zh) 一种线共焦三维轮廓测量方法、系统、装置及介质

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150615

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150615

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160408

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160419

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160713

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20161213

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20161228

R150 Certificate of patent or registration of utility model

Ref document number: 6072814

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees