JP7831881B2 - ３次元画像処理装置、３次元画像処理方法及びプログラム - Google Patents

３次元画像処理装置、３次元画像処理方法及びプログラム

Info

Publication number
JP7831881B2
JP7831881B2 JP2024548862A JP2024548862A JP7831881B2 JP 7831881 B2 JP7831881 B2 JP 7831881B2 JP 2024548862 A JP2024548862 A JP 2024548862A JP 2024548862 A JP2024548862 A JP 2024548862A JP 7831881 B2 JP7831881 B2 JP 7831881B2
Authority
JP
Japan
Prior art keywords
image
analyzed
dimensional
image processing
dimensional image
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.)
Active
Application number
JP2024548862A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024069739A1 (https=
Inventor
哲史 山口
恵 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tohoku University NUC
Original Assignee
Tohoku University NUC
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
Application filed by Tohoku University NUC filed Critical Tohoku University NUC
Publication of JPWO2024069739A1 publication Critical patent/JPWO2024069739A1/ja
Application granted granted Critical
Publication of JP7831881B2 publication Critical patent/JP7831881B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2024548862A 2022-09-27 2022-09-27 ３次元画像処理装置、３次元画像処理方法及びプログラム Active JP7831881B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/035892 WO2024069739A1 (ja) 2022-09-27 2022-09-27 ３次元画像処理装置、３次元画像処理方法及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2024069739A1 JPWO2024069739A1 (https=) 2024-04-04
JP7831881B2 true JP7831881B2 (ja) 2026-03-17

Family

ID=90476711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024548862A Active JP7831881B2 (ja) 2022-09-27 2022-09-27 ３次元画像処理装置、３次元画像処理方法及びプログラム

Country Status (4)

Country Link
US (1) US20260099972A1 (https=)
JP (1) JP7831881B2 (https=)
CN (1) CN119947649A (https=)
WO (1) WO2024069739A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008513094A (ja) 2004-09-14 2008-05-01 オラティオ ビー．ブイ． 審美的インプラント・アバットメントを備えたセラミックの歯科用インプラントの製造及び装着方法
WO2020218560A1 (ja) 2019-04-26 2020-10-29 株式会社カイ 歯の位置の分析装置、歯の領域抽出モデル生成方法、歯の位置の分析方法、プログラム、および記録媒体
US20210390716A1 (en) 2020-06-11 2021-12-16 GE Precision Healthcare LLC Image registration method and model training method thereof
JP2022516490A (ja) 2018-12-31 2022-02-28 スリーエム イノベイティブ プロパティズ カンパニー 複数の歯科構造スキャンからのデータを組み合わせること

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2932022B2 (ja) * 1992-11-27 1999-08-09 富士写真フイルム株式会社 放射線画像の位置合せ方法
JPH07262346A (ja) * 1994-03-17 1995-10-13 Fuji Photo Film Co Ltd 放射線画像の位置合せ方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008513094A (ja) 2004-09-14 2008-05-01 オラティオ ビー．ブイ． 審美的インプラント・アバットメントを備えたセラミックの歯科用インプラントの製造及び装着方法
JP2022516490A (ja) 2018-12-31 2022-02-28 スリーエム イノベイティブ プロパティズ カンパニー 複数の歯科構造スキャンからのデータを組み合わせること
WO2020218560A1 (ja) 2019-04-26 2020-10-29 株式会社カイ 歯の位置の分析装置、歯の領域抽出モデル生成方法、歯の位置の分析方法、プログラム、および記録媒体
US20210390716A1 (en) 2020-06-11 2021-12-16 GE Precision Healthcare LLC Image registration method and model training method thereof

Also Published As

Publication number Publication date
US20260099972A1 (en) 2026-04-09
CN119947649A (zh) 2025-05-06
JPWO2024069739A1 (https=) 2024-04-04
WO2024069739A1 (ja) 2024-04-04

Similar Documents

Publication Publication Date Title
JP7168644B2 (ja) 口腔内画像の選択及びロック
EP3819871B1 (en) Method and system for evaluating planting precision of implant
CN105451660B (zh) 全景图像摄影装置及该装置中所使用的图像诊断方法
US12266441B2 (en) Implant surgery planning method using automatic placement of implant structure, user interface providing method therefor, and teeth image processing device therefor
CN106572831A (zh) 口内扫描期间关注区域的识别
Lin et al. Point-based superimposition of a digital dental model on to a three-dimensional computed tomographic skull: an accuracy study in vitro
Bornstein et al. A Retrospective Evaluation of Factors Influencing the Volume of Healthy Maxillary Sinuses Based on CBCT Imaging.
Elgarba et al. Validation of a novel AI‐based automated multimodal image registration of CBCT and intraoral scan aiding presurgical implant planning
KR20190101694A (ko) Ct 데이터와 광학 데이터의 정합성능 향상 방법 및 그 장치
JP7409624B2 (ja) 情報処理装置、情報処理方法、及びプログラム
JP2013503662A (ja) 歯顎顔面対象をデジタル化するための方法
EP4364094B1 (en) Non-invasive periodontal examination
KR102437616B1 (ko) 3차원 영상 정합 제공 장치, 이를 이용한 영상 좌표 정합 방법 및 표면 데이터 획득 방법
Ikeda et al. Novel 3-dimensional analysis to evaluate temporomandibular joint space and shape
JP7831881B2 (ja) ３次元画像処理装置、３次元画像処理方法及びプログラム
JP7709476B2 (ja) 支援装置、支援方法、および支援プログラム
Mordente et al. Third Palatal Rugae as Stable Landmarks for Intraoral Models' Superimposition in Extraction Cases: A Retrospective Cohort Study
RU2185124C2 (ru) Способ измерения метрических характеристик области дентальной имплантации и позиционирования дентальных имплантатов
RU2860905C1 (ru) Способ анализа изменения пропорций мягких тканей лица при планировании и оценке результатов ортогнатической операции на основании 3D-поверхностного сканирования мягких тканей лица у пациентов с аномалиями и деформациями челюстей
KR102640126B1 (ko) 인공지능 학습을 통한 악궁 라인 추론 장치 및 방법
Reymus et al. Trueness of artificial intelligence-driven CBCT tooth segmentation: A comparative validation ex vivo pilot study
Prativi et al. Development of cephalometric radiography in orthodontic imaging: a literature review
Ritschl et al. Geometric Fidelity of Magnetic Resonance Imaging and Computed Tomography-Derived Virtual 3D Models of Porcine Cadaver Mandibles: Conventional Versus Artificial Intelligence-Based Segmentation
Hu et al. Three‐Dimensional Evaluation of Zygomaticomaxillary Complex Displacement and Rotational Centre in Adults Induced by Maxillary Skeletal Expander, Analysed With CBCT and Heuristic Search Algorithm
Casagrande et al. Cartesian three-dimensional method to quantify displacements between cone beam computed tomography models

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250926

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: 20260127

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260226

R150 Certificate of patent or registration of utility model

Ref document number: 7831881

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150