发明名称 X-RAY IMAGE COMBINING APPARATUS AND X-RAY IMAGE COMBINING METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To perform combination with the reduced occurrence of an artifact due to an unirradiated field area even if an overlapped area contains the unirradiated field area. <P>SOLUTION: An X-ray image combining apparatus includes an evaluation value calculation unit 114 configured to calculate an evaluation value of each pixel from a neighboring area containing at least two pixels corresponding to the same position, a weight coefficient determination unit 115 configured to determine a weight coefficient of the corresponding two pixels based on the evaluation value, and a combination unit 116 configured to multiply the two pixels by the determined weight coefficient and add the multiplied values. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011115404(A) 申请公布日期 2011.06.16
申请号 JP20090275916 申请日期 2009.12.03
申请人 CANON INC 发明人 TAKAHASHI NAOTO
分类号 A61B6/00;G06T1/00;G06T3/00 主分类号 A61B6/00
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