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公开(公告)号:US10163270B2
公开(公告)日:2018-12-25
申请号:US15395247
申请日:2016-12-30
Applicant: Brainlab AG
Inventor: Hubert Gotte , Lars Dohmen
IPC: A61B5/00 , A61B5/103 , A61B17/15 , G06F17/50 , G06T19/20 , G16H50/50 , A61B5/11 , G06T13/40 , A61F2/46 , A61B34/10 , G06F19/00
Abstract: A data processing method for determining six parameters, corresponding to six degrees of freedom, of a contact position of a joint which connects two bones, comprising the steps of acquiring a 3D model of each bone, acquiring four of the six parameters as a given parameters, selecting initial values for the two remaining parameters and varying the two remaining parameters virtually in order to achieve a virtual relative position between the two 3D models such that they are in contact with each other.
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公开(公告)号:US20170178413A1
公开(公告)日:2017-06-22
申请号:US15395247
申请日:2016-12-30
Applicant: Brainlab AG
Inventor: Hubert Gotte , Lars Dohmen
CPC classification number: G06T19/20 , A61B5/103 , A61B5/11 , A61B5/4528 , A61B5/4585 , A61B34/10 , A61B2034/105 , A61F2/4657 , A61F2002/4668 , G06F17/50 , G06F19/00 , G06T13/40 , G06T2210/41 , G06T2219/2004 , G06T2219/2016 , G16H50/50
Abstract: A data processing method for determining six parameters, corresponding to six degrees of freedom, of a contact position of a joint which connects two bones, comprising the steps of acquiring a 3D model of each bone, acquiring four of the six parameters as a given parameters, selecting initial values for the two remaining parameters and varying the two remaining parameters virtually in order to achieve a virtual relative position between the two 3D models such that they are in contact with each other.
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公开(公告)号:US20140324403A1
公开(公告)日:2014-10-30
申请号:US14363347
申请日:2011-12-09
Applicant: Brainlab AG
Inventor: Hubert Gotte
CPC classification number: G16B5/00 , A61B34/10 , A61B34/20 , A61B90/37 , A61B2034/102 , A61B2034/105 , A61B2034/2068 , A61F2/38 , A61F2/4657 , A61F2002/4668
Abstract: A data processing method for determining a position of at least two body parts relative to one another, which at least two body parts are connected to one another by at least one joint, the method being executed by a computer and comprising acquiring initial body part position transformation data comprising initial body part position transformation information describing an initial transformation between positions of the at least two body parts in a predetermined pose of the at least two body parts; acquiring alteration transformation data comprising alteration transformation information describing a transformation between a position of a first alteration part of at least one first body part of the at least two body parts, which first alteration part represents a first virtual anatomical alteration to the at least one first body part, and a position of an anatomically unaltered part of the at least one first body part; determining, based on the initial body part position transformation data and the alteration transformation data, altered body part position transformation data comprising altered body part position transformation information describing a transformation between a position of the first alteration part and a position of a second other one of the at least two body parts in the predetermined pose.
Abstract translation: 一种用于确定至少两个身体部分相对于彼此的位置的数据处理方法,所述至少两个身体部分通过至少一个关节彼此连接,所述方法由计算机执行,并且包括获取初始身体部位位置 转换数据,包括描述在所述至少两个身体部位的预定姿势中的所述至少两个身体部位的位置之间的初始变换的初始身体部位位置变换信息; 获取改变变换数据,其包括描述在所述至少两个身体部位的至少一个第一身体部分的第一改变部分的位置之间的变换的改变变换信息,所述第一改变部分表示对所述至少一个第一身体部位的第一虚拟解剖学改变 所述至少一个第一身体部分的解剖学上未改变的部分的位置; 基于初始身体部位位置变换数据和改变变换数据,确定改变的身体部位位置变换数据,其包括改变的身体部位位置变换信息,该变化的身体部位位置变换信息描述第一改变部分的位置与第二改变部分的位置之间的变换 所述至少两个身体部位处于所述预定姿态。
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