发明名称 SPATIAL FILTERING METHOD AND RADIANT RAY IMAGE PROCESSING SYSTEM EMPLOYING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a spatial filtering method whereby a method for taking balance between restoration of deterioration and noise suppression as a parameter by each dose is used to produce a filter and the parameter by each dose is adjusted depending on the preference of a doctor examining diagnosis so as to generate an image permitting ease of diagnosis for the doctor and to provide a radiant ray image processing system employing the same. <P>SOLUTION: The spatial filtering method wherein the filter is produced by changing coefficients of the spatial filter depending on pixel values of an image being an index of a dose is characterized in to include a processing step wherein the filtering is performed by using the filter produced by taking a balance between the restoration of deterioration and noise suppression as a parameter. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003348450(A) 申请公布日期 2003.12.05
申请号 JP20020154207 申请日期 2002.05.28
申请人 CANON INC 发明人 URUSHIYA HIROYUKI
分类号 A61B6/00;G06T1/00;G06T5/20;H04N1/409;H04N5/32;H04N5/325;H04N7/18 主分类号 A61B6/00
代理机构 代理人
主权项
地址