发明名称 Preparation and Presentation of Patient-Individual Panoramic Visualizations
摘要 The invention relates to a method for generating and presenting a panorama image of a jaw region, wherein first a set of volume data representing the jaw region of a patient is generated by means of a tomographic method, wherein the volume data is composed of a plurality of individual volume elements (“voxels”), wherein multiple horizontal section planes intersecting the jaw are determined, wherein a contour surface (1) of the jaw delimited by an inner (2) and an outer contour line (3) is defined inside each of the section planes, wherein focus curves (4, 8) are defined inside the contour surfaces (1), wherein a common involute (9) is determined from the focus curves (4, 8) of superposed section planes, wherein the involute (9) defines an area that is positioned particularly in a vertical manner, wherein projection beams (10, 12) are defined starting from said area in each section plane, said beams being positioned perpendicular on said area and intersecting the respective contour lines (2, 3), wherein integration intervals (11) are defined on the projection beams (10, 12), said intervals being used to integrate information of the volume elements, and wherein an integration forms an image element of the panorama image.
申请公布号 US2011109630(A1) 申请公布日期 2011.05.12
申请号 US20090990525 申请日期 2009.03.05
申请人 SICAT GMBH & CO. KG 发明人 BREUER MANFRED;HANSSEN NILS;HEY JOACHIM
分类号 G06T17/00 主分类号 G06T17/00
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