发明名称 Methods and apparatus for adaptive interpolation of multislice helical CT data
摘要 A method (60) for generating an adaptively interpolated projection of an object (22) with an imaging system includes generating (62) a first projection using a first interpolation kernel, generating (64) a second projection using a second interpolation kernel, different from the first interpolation kernel, and taking (66) a difference between the first projection and the second projection to generate a differential signal. The differential signal is thus filtered and mapped to a scaling function. The scaling function is used to compute a weighted sum of first and second projection to generate an adaptively interpolated projection. <IMAGE>
申请公布号 EP1351192(A1) 申请公布日期 2003.10.08
申请号 EP20030251935 申请日期 2003.03.27
申请人 GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY LLC 发明人 HSIEH, JIANG
分类号 A61B6/03;G06T11/00;(IPC1-7):G06T11/00 主分类号 A61B6/03
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