JP6018199B2 - 歯科対象物の複数の3次元画像を記録するための方法 - Google Patents
歯科対象物の複数の3次元画像を記録するための方法 Download PDFInfo
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- JP6018199B2 JP6018199B2 JP2014523313A JP2014523313A JP6018199B2 JP 6018199 B2 JP6018199 B2 JP 6018199B2 JP 2014523313 A JP2014523313 A JP 2014523313A JP 2014523313 A JP2014523313 A JP 2014523313A JP 6018199 B2 JP6018199 B2 JP 6018199B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0068—Confocal scanning
-
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
- G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0064—Body surface scanning
-
- 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; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
Description
参照番号のリスト
1 破線
2 破線
3 破線
4 破線
5 破線
6 対象物
7 ハンドピース
8 撮像方向
9 撮像方向
10 撮像方向
11 撮像方向
12 撮像方向
13 測定表面
14 コンピュータ
15 キーボード
16 マウス
17 表示装置/モニター
18 第1領域
19 第2領域
20 歯科修復物
21 明領域
22 暗領域
30 測定点
31 距離
32 最近位の第1領域
Claims (9)
- 歯科対象物(6)の複数の3次元画像を記録するための方法であって、前記3次元画像のそれぞれ(1、2、3、4、5)が、前記対象物(6)の測定表面(13)の3D測定データ及び色データを含み、前記個別画像(1、2、3、4、5)が、コンピュータ支援記録アルゴリズムを使用して、全体画像を形成するように組み合わされ、硬組織を有する第1領域(18)、及び軟組織を有する第2領域(19)が、色データによって決定される分割法を使用して、各前記画像(1、2、3、4、5)内で特定される、方法において、前記記録アルゴリズムを使用する際に、前記第1領域(18)及び前記第2領域(19)が、異なる重み係数で重み付けされ、前記第1領域(18)が第1の重み係数で重み付けされ、前記第2領域(19)が、前記測定表面の各測定点(30)に関して決定され、かつ硬組織を有する最近位の第1領域からの前記測定点の距離(31)が増大するにつれて減少する、第2の可変重み係数で重み付けされることを特徴とし、
各前記画像内の、前記第1領域(18)の第1面積比率及び前記第2領域(19)の第2面積比率が、対応する前記画像の総面積に基づいて算出され、前記第1領域(18)の前記第1面積比率が閾値を下回る場合に、前記第1領域が第1の重み係数で重み付けされ、前記第2領域(19)が第2の重み係数で重み付けされ、前記第2の重み係数が、前記第1面積比率が減少するにつれて増大することを特徴とする、方法。 - 前記第1領域(18)が、歯質又は歯科修復物(20)を描写し、前記第2領域(19)が、歯肉又は歯肉代用品を描写することを特徴とする、請求項1に記載の方法。
- 前記閾値が、5%〜30%の値に設定されることを特徴とする、請求項1に記載の方法。
- 前記第2の重み係数が、前記第1領域への境界で1.0の値を有し、前記最近位の第1領域(18)からの前記距離(31)が増大するにつれて、0.0の最小値まで減少することを特徴とする、請求項1に記載の方法。
- 前記色データに適用される閾値判定基準の助けを借りて、前記第1領域(18)又は前記軟組織を有する第2領域(19)のいずれにも割り当てられない第3領域(21、22)が特定され、前記第3領域が、眩光により生じる明領域(21)、及び不十分な照射により生じる暗領域(22)を含み、前記領域(21、22)が、前記記録の対象から除外されることを特徴とする、請求項1〜4のいずれか一項に記載の方法。
- 第1領域(18)及び第2領域(19)への前記分割の前に、不鮮明フィルターが、各前記画像(1、2、3、4、5)内の前記色データに適用されることを特徴とする、請求項1〜5のいずれか一項に記載の方法。
- 各前記画像(1、2、3、4、5)が、3D測定データを生成するための第1の手段、及び前記色データを生成するための第2の手段を備える、歯科用ハンドピース(7)によって記録され、前記3D測定データ及び前記色データが、同じ撮像方向(8、9、10、11、12)から、同時に、又は短い時間間隔で検出されることを特徴とする、請求項1〜6のいずれか一項に記載の方法。
- 前記3D測定データが、ストリップ投影法に基づく、前記第1の手段を使用して生成され、前記色データが、従来のカラーカメラを使用して生成されることを特徴とする、請求項7に記載の方法。
- 前記時間間隔が、0.2ms〜100msであることを特徴とする、請求項7に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102011080180A DE102011080180B4 (de) | 2011-08-01 | 2011-08-01 | Verfahren zur Registrierung mehrerer dreidimensionaler Aufnahmen eines dentalen Objektes |
DE102011080180.4 | 2011-08-01 | ||
PCT/EP2012/065011 WO2013017617A1 (de) | 2011-08-01 | 2012-08-01 | Verfahren zur registrierung mehrerer dreidimensionaler aufnahmen eines dentalen objekts |
Publications (2)
Publication Number | Publication Date |
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JP2014527861A JP2014527861A (ja) | 2014-10-23 |
JP6018199B2 true JP6018199B2 (ja) | 2016-11-02 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014523313A Active JP6018199B2 (ja) | 2011-08-01 | 2012-08-01 | 歯科対象物の複数の3次元画像を記録するための方法 |
Country Status (7)
Country | Link |
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US (1) | US9456754B2 (ja) |
EP (1) | EP2739203B1 (ja) |
JP (1) | JP6018199B2 (ja) |
CN (1) | CN103702608B (ja) |
DE (1) | DE102011080180B4 (ja) |
IL (1) | IL230685A (ja) |
WO (1) | WO2013017617A1 (ja) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8908995B2 (en) | 2009-01-12 | 2014-12-09 | Intermec Ip Corp. | Semi-automatic dimensioning with imager on a portable device |
US9779546B2 (en) | 2012-05-04 | 2017-10-03 | Intermec Ip Corp. | Volume dimensioning systems and methods |
US10007858B2 (en) | 2012-05-15 | 2018-06-26 | Honeywell International Inc. | Terminals and methods for dimensioning objects |
US10321127B2 (en) | 2012-08-20 | 2019-06-11 | Intermec Ip Corp. | Volume dimensioning system calibration systems and methods |
US9939259B2 (en) | 2012-10-04 | 2018-04-10 | Hand Held Products, Inc. | Measuring object dimensions using mobile computer |
US9841311B2 (en) | 2012-10-16 | 2017-12-12 | Hand Held Products, Inc. | Dimensioning system |
KR102241837B1 (ko) | 2013-02-13 | 2021-04-19 | 쓰리세이프 에이/에스 | 컬러를 기록하는 포커스 스캐닝 장치 |
US10228452B2 (en) | 2013-06-07 | 2019-03-12 | Hand Held Products, Inc. | Method of error correction for 3D imaging device |
DE102014104993A1 (de) | 2013-06-24 | 2014-12-24 | Qioptiq Photonics Gmbh & Co. Kg | Dentalmessvorrichtung zur dreidimensionalen Vermessung von Zähnen |
CN103810685B (zh) * | 2014-02-25 | 2016-05-25 | 清华大学深圳研究生院 | 一种深度图的超分辨率处理方法 |
US9823059B2 (en) | 2014-08-06 | 2017-11-21 | Hand Held Products, Inc. | Dimensioning system with guided alignment |
US10810715B2 (en) | 2014-10-10 | 2020-10-20 | Hand Held Products, Inc | System and method for picking validation |
US10775165B2 (en) | 2014-10-10 | 2020-09-15 | Hand Held Products, Inc. | Methods for improving the accuracy of dimensioning-system measurements |
GB2531928B (en) * | 2014-10-10 | 2018-12-12 | Hand Held Prod Inc | Image-stitching for dimensioning |
US9779276B2 (en) | 2014-10-10 | 2017-10-03 | Hand Held Products, Inc. | Depth sensor based auto-focus system for an indicia scanner |
US9897434B2 (en) | 2014-10-21 | 2018-02-20 | Hand Held Products, Inc. | Handheld dimensioning system with measurement-conformance feedback |
US10060729B2 (en) | 2014-10-21 | 2018-08-28 | Hand Held Products, Inc. | Handheld dimensioner with data-quality indication |
US9752864B2 (en) | 2014-10-21 | 2017-09-05 | Hand Held Products, Inc. | Handheld dimensioning system with feedback |
CN107405180B (zh) * | 2015-01-22 | 2020-03-24 | 尼奥西斯股份有限公司 | 用于外科手术机器人系统的交互式引导和操纵检测安排、以及相关联方法 |
US9451873B1 (en) | 2015-03-06 | 2016-09-27 | Align Technology, Inc. | Automatic selection and locking of intraoral images |
JP6618704B2 (ja) * | 2015-04-10 | 2019-12-11 | オリンパス株式会社 | 内視鏡システム |
US9786101B2 (en) | 2015-05-19 | 2017-10-10 | Hand Held Products, Inc. | Evaluating image values |
US10066982B2 (en) | 2015-06-16 | 2018-09-04 | Hand Held Products, Inc. | Calibrating a volume dimensioner |
US20160377414A1 (en) | 2015-06-23 | 2016-12-29 | Hand Held Products, Inc. | Optical pattern projector |
US9835486B2 (en) | 2015-07-07 | 2017-12-05 | Hand Held Products, Inc. | Mobile dimensioner apparatus for use in commerce |
EP3118576B1 (en) | 2015-07-15 | 2018-09-12 | Hand Held Products, Inc. | Mobile dimensioning device with dynamic accuracy compatible with nist standard |
US20170017301A1 (en) | 2015-07-16 | 2017-01-19 | Hand Held Products, Inc. | Adjusting dimensioning results using augmented reality |
US10094650B2 (en) | 2015-07-16 | 2018-10-09 | Hand Held Products, Inc. | Dimensioning and imaging items |
US10249030B2 (en) | 2015-10-30 | 2019-04-02 | Hand Held Products, Inc. | Image transformation for indicia reading |
US10043075B2 (en) * | 2015-11-19 | 2018-08-07 | Microsoft Technology Licensing, Llc | Eye feature identification |
US10225544B2 (en) | 2015-11-19 | 2019-03-05 | Hand Held Products, Inc. | High resolution dot pattern |
CN106994021B (zh) * | 2016-01-22 | 2022-10-14 | 通用电气公司 | 一种计算ct影像上的噪声的方法及装置 |
US10025314B2 (en) | 2016-01-27 | 2018-07-17 | Hand Held Products, Inc. | Vehicle positioning and object avoidance |
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 |
US10339352B2 (en) | 2016-06-03 | 2019-07-02 | Hand Held Products, Inc. | Wearable metrological apparatus |
US9940721B2 (en) | 2016-06-10 | 2018-04-10 | Hand Held Products, Inc. | Scene change detection in a dimensioner |
US10163216B2 (en) | 2016-06-15 | 2018-12-25 | Hand Held Products, Inc. | Automatic mode switching in a volume dimensioner |
DE102016213399A1 (de) * | 2016-07-21 | 2018-01-25 | Sirona Dental Systems Gmbh | Vermessungssystem und Verfahren zur Vermessung einer Implantat-Implantat-Situation |
US20180049808A1 (en) * | 2016-08-17 | 2018-02-22 | Covidien Lp | Method of using soft point features to predict breathing cycles and improve end registration |
US10909708B2 (en) | 2016-12-09 | 2021-02-02 | Hand Held Products, Inc. | Calibrating a dimensioner using ratios of measurable parameters of optic ally-perceptible geometric elements |
US10806334B2 (en) | 2017-02-28 | 2020-10-20 | Verily Life Sciences Llc | System and method for multiclass classification of images using a programmable light source |
GB201708520D0 (en) * | 2017-05-27 | 2017-07-12 | Dawood Andrew | A method for reducing artefact in intra oral scans |
US10733748B2 (en) | 2017-07-24 | 2020-08-04 | Hand Held Products, Inc. | Dual-pattern optical 3D dimensioning |
US11471217B2 (en) | 2017-12-11 | 2022-10-18 | Covidien Lp | Systems, methods, and computer-readable media for improved predictive modeling and navigation |
US10584962B2 (en) | 2018-05-01 | 2020-03-10 | Hand Held Products, Inc | System and method for validating physical-item security |
US11367192B2 (en) | 2019-03-08 | 2022-06-21 | Align Technology, Inc. | Foreign object filtering for intraoral scanning |
CN111493931A (zh) * | 2019-08-01 | 2020-08-07 | 深圳迈瑞生物医疗电子股份有限公司 | 一种超声成像方法及设备、计算机可读存储介质 |
US11250580B2 (en) | 2019-09-24 | 2022-02-15 | Dentsply Sirona Inc. | Method, system and computer readable storage media for registering intraoral measurements |
US11639846B2 (en) | 2019-09-27 | 2023-05-02 | Honeywell International Inc. | Dual-pattern optical 3D dimensioning |
TWI734213B (zh) * | 2019-10-08 | 2021-07-21 | 勝智會科技顧問股份有限公司 | 無色差之影像掃描、顯示及照明系統 |
JPWO2022014258A1 (ja) * | 2020-07-17 | 2022-01-20 | ||
US20230334780A1 (en) * | 2020-09-25 | 2023-10-19 | Medit Corp. | Three-dimensional modeling method and apparatus using same |
CN113483695B (zh) * | 2021-07-01 | 2024-01-26 | 先临三维科技股份有限公司 | 三维扫描系统、辅助件、处理方法、装置、设备及介质 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5525808A (en) * | 1992-01-23 | 1996-06-11 | Nikon Corporaton | Alignment method and alignment apparatus with a statistic calculation using a plurality of weighted coordinate positions |
US5471987A (en) * | 1993-03-30 | 1995-12-05 | Konica Corporation | Method of compressing a dynamic range for a radiation image |
DE69429952T2 (de) * | 1993-07-22 | 2002-10-24 | Philips Electronique Lab | Bildverarbeitungsverfahren und Vorrichtung zur Durchführung dieses Verfahrens |
JPH105229A (ja) * | 1996-01-12 | 1998-01-13 | Egawa:Kk | 断層映像装置 |
AU1983397A (en) * | 1996-02-29 | 1997-09-16 | Acuson Corporation | Multiple ultrasound image registration system, method and transducer |
JP3867883B2 (ja) * | 1999-06-01 | 2007-01-17 | 株式会社リコー | 画像合成処理方法、画像合成処理装置及び記録媒体 |
JP3849385B2 (ja) * | 2000-02-03 | 2006-11-22 | コニカミノルタホールディングス株式会社 | 画像処理装置、画像処理方法および画像処理プログラムを記録したコンピュータ読取可能な記録媒体 |
US7080979B2 (en) * | 2001-04-13 | 2006-07-25 | Orametrix, Inc. | Method and workstation for generating virtual tooth models from three-dimensional tooth data |
JP4287646B2 (ja) * | 2002-12-26 | 2009-07-01 | 株式会社ミツトヨ | 画像読取装置 |
US7215810B2 (en) * | 2003-07-23 | 2007-05-08 | Orametrix, Inc. | Method for creating single 3D surface model from a point cloud |
US7004754B2 (en) * | 2003-07-23 | 2006-02-28 | Orametrix, Inc. | Automatic crown and gingiva detection from three-dimensional virtual model of teeth |
EP1607041B1 (en) | 2004-06-17 | 2008-01-16 | Cadent Ltd. | Method for providing data associated with the intraoral cavity |
US7899231B2 (en) * | 2005-01-28 | 2011-03-01 | Siemens Medical Solutions Usa, Inc. | System and method for splicing medical image datasets |
US20080172386A1 (en) * | 2007-01-17 | 2008-07-17 | Ammar Hany H | Automated dental identification system |
US8064712B2 (en) * | 2007-01-24 | 2011-11-22 | Utc Fire & Security Americas Corporation, Inc. | System and method for reconstructing restored facial images from video |
JP5071629B2 (ja) * | 2007-03-14 | 2012-11-14 | 株式会社モリタ東京製作所 | 歯科用oct装置 |
JP4918383B2 (ja) * | 2007-03-16 | 2012-04-18 | オリンパス株式会社 | 輪郭検出装置および輪郭検出方法ならびにそのプログラム |
US7778488B2 (en) * | 2007-03-23 | 2010-08-17 | Varian Medical Systems International Ag | Image deformation using multiple image regions |
JP5074066B2 (ja) * | 2007-03-27 | 2012-11-14 | オリンパス株式会社 | 画像処理装置、及び、画像処理方法 |
US20090060373A1 (en) * | 2007-08-24 | 2009-03-05 | General Electric Company | Methods and computer readable medium for displaying a restored image |
DE102007054906B4 (de) | 2007-11-15 | 2011-07-28 | Sirona Dental Systems GmbH, 64625 | Verfahren zur optischen Vermessung der dreidimensionalen Geometrie von Objekten |
US8922672B2 (en) * | 2008-01-03 | 2014-12-30 | Apple Inc. | Illumination systems and methods for imagers |
WO2009113068A1 (en) | 2008-03-12 | 2009-09-17 | Optimet, Optical Metrology Ltd. | Intraoral imaging system and method based on conoscopic holography |
US8358876B1 (en) * | 2009-05-20 | 2013-01-22 | Adobe Systems Incorporated | System and method for content aware in place translations in images |
DK2438397T3 (en) | 2009-06-01 | 2019-01-28 | Dentsply Sirona Inc | Method and device for three-dimensional surface detection with a dynamic frame of reference |
US8325874B2 (en) * | 2009-07-31 | 2012-12-04 | Imaging Sciences International Llc | Panoramic dental imaging using segmentation and a master arch |
JP5481203B2 (ja) * | 2010-01-05 | 2014-04-23 | Hoya株式会社 | 内視鏡装置 |
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US20140177931A1 (en) | 2014-06-26 |
CN103702608B (zh) | 2015-12-23 |
JP2014527861A (ja) | 2014-10-23 |
DE102011080180A1 (de) | 2013-02-07 |
EP2739203A1 (de) | 2014-06-11 |
US9456754B2 (en) | 2016-10-04 |
WO2013017617A1 (de) | 2013-02-07 |
EP2739203B1 (de) | 2016-11-23 |
DE102011080180B4 (de) | 2013-05-02 |
IL230685A (en) | 2017-10-31 |
IL230685A0 (en) | 2014-03-31 |
CN103702608A (zh) | 2014-04-02 |
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