发明名称 Noise suppression algorithm and system
摘要 A method and system for suppressing artifacts in a CT generated image are described. With respect to artifacts resulting from X-ray beam photon starvation conditions, and in accordance with one embodiment of the method, the steps of determining a minimum value X-ray beam flux for a projection data set and dynamically DC adjusting the projection data based on the determined minimum X-ray beam flux are performed.
申请公布号 US5533091(A) 申请公布日期 1996.07.02
申请号 US19950430435 申请日期 1995.04.28
申请人 GENERAL ELECTRIC COMPANY 发明人 HSIEH, JIANG
分类号 A61B6/03;G01T1/164;H04N7/18;H05G1/26;(IPC1-7):G06F15/00 主分类号 A61B6/03
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