发明名称 Method for computed tomography motion estimation and compensation
摘要 A method and system (10) for motion estimation and compensation are disclosed. Initially, a set of one or more initial images is reconstructed using acquired imaging data. Further, one or more regions of interest are identified in this set of reconstructed initial images. At least a set of filters (402, 404, 406) is applied to the identified regions of interest to generate a sequence of filtered images. Particularly, each of the filtered images in the generated sequence of filtered images includes data acquired near a different reference point. Subsequently, a motion path corresponding to each region of interest is determined based on one or more correspondences in the sequence of filtered images.
申请公布号 EP2357613(A2) 申请公布日期 2011.08.17
申请号 EP20100192853 申请日期 2010.11.29
申请人 GENERAL ELECTRIC COMPANY 发明人 PACK, JED DOUGLAS;EDIE, PETER MICHAEL;CLAUS, BERNHARD ERICH HERMANN;IATROU, MARIA;MILLER, JAMES VRADENBURG
分类号 G06T7/20;G06T11/00 主分类号 G06T7/20
代理机构 代理人
主权项
地址