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公开(公告)号:WO2012083968A1
公开(公告)日:2012-06-28
申请号:PCT/DK2011/050508
申请日:2011-12-21
Applicant: 3SHAPE A/S , FISKER, Rune , VAN DER POEL, Mike , ÖJELUND, Henrik , HANSEN, Kristian Evers , GAARDE, Anders
Inventor: FISKER, Rune , VAN DER POEL, Mike , ÖJELUND, Henrik , HANSEN, Kristian Evers , GAARDE, Anders
CPC classification number: H04N13/106 , G06T5/003 , G06T5/50 , G06T7/30 , G06T7/571 , G06T2207/10016 , G06T2207/10028 , G06T2207/10148 , G06T2207/20201 , G06T2207/30036
Abstract: Disclosed is a method for compensating for motion blur when performing a 3D scanning of at least a part of an object by means of a 3D scanner, where the motion blur occurs because the scanner and the object are moved relative to each other while the scanning is performed, and where the motion blur compensation comprises : - determining whether there is a relative motion between the scanner and the object during the acquisition of the sequence of focus plane images; - if a relative motion is determined, performing a motion compensation based on the determined motion; and - generating a 3D surface from the sequence of focus plane images.
Abstract translation: 公开了一种用于通过3D扫描仪对至少一部分物体进行3D扫描的补偿运动模糊的方法,其中由于扫描器和物体相对于彼此移动而发生运动模糊,而扫描是 并且其中运动模糊补偿包括: - 在获取焦点平面图像序列期间确定在扫描器和对象之间是否存在相对运动; - 如果确定相对运动,则基于所确定的运动执行运动补偿; 以及 - 从聚焦平面图像序列生成3D表面。
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公开(公告)号:WO2020148041A1
公开(公告)日:2020-07-23
申请号:PCT/EP2019/085179
申请日:2019-12-13
Applicant: 3SHAPE A/S
Inventor: GAARDE, Anders , HANSEN, Kasper Krogh
Abstract: The present disclosure provides a wireless scanning device (1), comprising: a scanning housing (2), comprising: an image detector (3) configured for acquiring 2D-images at a first 2D-frame-rate; and one or more processor(s) (4) coupled to the image detector such that the 2D-images can be processed by said processor(s) to form processed data; a wireless module (6) being coupled to said processor(s) such that the wireless module receives the processed data from said processor(s) and wirelessly transmits the processed data.
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公开(公告)号:WO2021204865A1
公开(公告)日:2021-10-14
申请号:PCT/EP2021/059045
申请日:2021-04-07
Applicant: 3SHAPE A/S
Inventor: GAARDE, Anders , BONDORF, Johan Teichert
IPC: G06T7/80
Abstract: Disclosed is a non-calibrated scanning system to be modified to a calibrated scanning system based on generating a three-dimensional representation of a three-dimensional calibration-object.
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4.
公开(公告)号:WO2019243202A1
公开(公告)日:2019-12-26
申请号:PCT/EP2019/065747
申请日:2019-06-14
Applicant: 3SHAPE A/S
Inventor: JELLINGGAARD, Anders Robert , VANNAHME, Christoph , VAN DER POEL, Mike , HOLLENBECK, Karl-Josef , GAARDE, Anders , CHRISTIANSEN, Mads Brøkner
IPC: A61C13/00
Abstract: The present disclosure provides a computer-implemented method for correlating at least one infrared 2D-image to a 3D-representation of at least a part of a tooth displayed in a graphical user-interface, of a hand-held scanning device, on a screen, comprising the steps of: obtaining a first set of 2D-images of the at least part of the tooth; forming a 3D-representation of the at least a part of the tooth from the first set of 2D-images; displaying, in the graphical user-interface, the 3D-representation; obtaining a second set of 2D- images, wherein the second set of 2D images are infrared 2D-images acquired within the at least part of the tooth; displaying, in the user-interface, at least one of the 2D-images from the second set of 2D-images; displaying, in the user-interface, a manipulator configured to change between 2D-images in the second set of 2D-images.
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公开(公告)号:WO2020182880A1
公开(公告)日:2020-09-17
申请号:PCT/EP2020/056499
申请日:2020-03-11
Applicant: 3SHAPE A/S
Inventor: VANNAHME, Christoph , GAARDE, Anders , JELLINGGAARD, Anders Robert , ÍSLEIFSSON, Bárður , MICHOU, Stavroula , LAMBACH, Mathias Schärfe
Abstract: According to an embodiment, a method for generating a digital three-dimensional model representing development in dental condition for a tooth is disclosed. The method includes obtaining, at different timepoints, a first digital 3D model of a patient's set of teeth including first texture data and a second digital 3D model of the patient's set of teeth including second texture data. The first digital 3D model including the first texture data and second digital 3D model including the second texture data are placed in a common texture space by uniformizing texture. Lastly, the digital three-dimensional model representing development in dental condition is generated based on a comparison of the first texture data and the second texture data of corresponding regions in the first digital 3D model and the second digital 3D model placed in the common texture space.
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公开(公告)号:EP3911213A1
公开(公告)日:2021-11-24
申请号:EP19816810.6
申请日:2019-12-13
Applicant: 3Shape A/S
Inventor: GAARDE, Anders , HANSEN, Kasper Krogh
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7.
公开(公告)号:EP4458317A2
公开(公告)日:2024-11-06
申请号:EP24200731.8
申请日:2019-06-14
Applicant: 3Shape A/S
Inventor: JELLINGGAARD, Anders Robert , VANNAHME, Christoph , VAN DER POEL, Mike , HOLLENBECK, Karl-Josef , GAARDE, Anders , CHRISTIANSEN, Mads Brøkner
IPC: A61C13/00
Abstract: The present disclosure provides a computer-implemented method for correlating at least one 2D-image to a 3D-representation of at least a part of a tooth displayed in a graphical user-interface, of a hand-held scanning device, on a screen, comprising the steps of obtaining a first set of 2D-images of the at least part of the tooth based on illuminating the tooth with light in the visible domain; forming a 3D-representation of the at least a part of the tooth from the first set of 2D-images; displaying, in the graphical user-interface, the 3D-representation; obtaining a second set of 2D-images based on illuminating the tooth with light in the infrared (IR) domain; displaying, in the user-interface, a manipulator; and based on input as associated to the manipulator, displaying a desired 2D-image correlated to a desired location on the 3D-representation, wherein the correlation is calculated once the manipulator is positioned at the desired location on the 3D-representation.
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8.
公开(公告)号:EP4458317A3
公开(公告)日:2025-01-08
申请号:EP24200731.8
申请日:2019-06-14
Applicant: 3Shape A/S
Inventor: JELLINGGAARD, Anders Robert , VANNAHME, Christoph , VAN DER POEL, Mike , HOLLENBECK, Karl-Josef , GAARDE, Anders , CHRISTIANSEN, Mads Brøkner
IPC: A61C13/00
Abstract: The present disclosure provides a computer-implemented method for correlating at least one 2D-image to a 3D-representation of at least a part of a tooth displayed in a graphical user-interface, of a hand-held scanning device, on a screen, comprising the steps of obtaining a first set of 2D-images of the at least part of the tooth based on illuminating the tooth with light in the visible domain; forming a 3D-representation of the at least a part of the tooth from the first set of 2D-images; displaying, in the graphical user-interface, the 3D-representation; obtaining a second set of 2D-images based on illuminating the tooth with light in the infrared (IR) domain; displaying, in the user-interface, a manipulator; and based on input as associated to the manipulator, displaying a desired 2D-image correlated to a desired location on the 3D-representation, wherein the correlation is calculated once the manipulator is positioned at the desired location on the 3D-representation.
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公开(公告)号:EP3938997A1
公开(公告)日:2022-01-19
申请号:EP20711849.8
申请日:2020-03-11
Applicant: 3Shape A/S
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10.
公开(公告)号:EP3810028A1
公开(公告)日:2021-04-28
申请号:EP19730780.4
申请日:2019-06-14
Applicant: 3Shape A/S
Inventor: JELLINGGAARD, Anders Robert , VANNAHME, Christoph , VAN DER POEL, Mike , HOLLENBECK, Karl-Josef , GAARDE, Anders , CHRISTIANSEN, Mads Brøkner
IPC: A61C13/00
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