BR112022019080A2 - Sistema de escaneamento e calibração do mesmo - Google Patents

Sistema de escaneamento e calibração do mesmo

Info

Publication number
BR112022019080A2
BR112022019080A2 BR112022019080A BR112022019080A BR112022019080A2 BR 112022019080 A2 BR112022019080 A2 BR 112022019080A2 BR 112022019080 A BR112022019080 A BR 112022019080A BR 112022019080 A BR112022019080 A BR 112022019080A BR 112022019080 A2 BR112022019080 A2 BR 112022019080A2
Authority
BR
Brazil
Prior art keywords
scanning
calibration system
scanning system
calibration
dimensional
Prior art date
Application number
BR112022019080A
Other languages
English (en)
Inventor
Gaarde Anders
Teichert Bondorf Johan
Original Assignee
3Shape As
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 3Shape As filed Critical 3Shape As
Publication of BR112022019080A2 publication Critical patent/BR112022019080A2/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/08—Volume rendering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
    • 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
    • G06T7/337—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving reference images or patches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/24—Indexing scheme for image data processing or generation, in general involving graphical user interfaces [GUIs]
    • 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
    • G06T2207/10016—Video; Image sequence
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/20—Indexing scheme for editing of 3D models
    • G06T2219/2016—Rotation, translation, scaling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Computer Graphics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Architecture (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

SISTEMA DE ESCANEAMENTO E CALIBRAÇÃO DO MESMO. A presente invenção refere-se a um sistema de escaneamento não calibrado a ser modificado para um sistema de escaneamento calibrado com base na geração de uma representação tridimensional de um objeto de calibração tridimensional.
BR112022019080A 2020-04-07 2021-04-07 Sistema de escaneamento e calibração do mesmo BR112022019080A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20168498 2020-04-07
PCT/EP2021/059045 WO2021204865A1 (en) 2020-04-07 2021-04-07 Scanning system and calibration thereof

Publications (1)

Publication Number Publication Date
BR112022019080A2 true BR112022019080A2 (pt) 2022-11-08

Family

ID=70227868

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022019080A BR112022019080A2 (pt) 2020-04-07 2021-04-07 Sistema de escaneamento e calibração do mesmo

Country Status (7)

Country Link
US (1) US20230083150A1 (pt)
EP (1) EP4133451A1 (pt)
JP (1) JP2023520902A (pt)
KR (1) KR20220164771A (pt)
CN (1) CN115485726A (pt)
BR (1) BR112022019080A2 (pt)
WO (1) WO2021204865A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11967111B2 (en) * 2020-12-15 2024-04-23 Kwangwoon University Industry-Academic Collaboration Foundation Multi-view camera-based iterative calibration method for generation of 3D volume model
CN115137505B (zh) * 2022-07-01 2023-07-18 四川大学 基于数字化技术的标准牙颌固位导板的制作工艺
CN117906499A (zh) * 2024-03-15 2024-04-19 江苏省计量科学研究院(江苏省能源计量数据中心) 一种光学三维扫描仪校准系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7013191B2 (en) * 1999-11-30 2006-03-14 Orametrix, Inc. Interactive orthodontic care system based on intra-oral scanning of teeth
DE102012201193B3 (de) * 2012-01-27 2013-06-13 Sirona Dental Systems Gmbh Verfahren und Referenzmodell zur Überprüfung eines Vermessungssystems
WO2016081722A1 (en) * 2014-11-20 2016-05-26 Cappasity Inc. Systems and methods for 3d capture of objects using multiple range cameras and multiple rgb cameras
EP3040941B1 (en) * 2014-12-29 2017-08-02 Dassault Systèmes Method for calibrating a depth camera
WO2017070928A1 (en) * 2015-10-30 2017-05-04 Carestream Health, Inc. Target with features for 3-d scanner calibration
US10507087B2 (en) * 2016-07-27 2019-12-17 Align Technology, Inc. Methods and apparatuses for forming a three-dimensional volumetric model of a subject's teeth
US11346950B2 (en) * 2018-11-19 2022-05-31 Huawei Technologies Co., Ltd. System, device and method of generating a high resolution and high accuracy point cloud

Also Published As

Publication number Publication date
EP4133451A1 (en) 2023-02-15
WO2021204865A1 (en) 2021-10-14
US20230083150A1 (en) 2023-03-16
JP2023520902A (ja) 2023-05-22
CN115485726A (zh) 2022-12-16
KR20220164771A (ko) 2022-12-13

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing