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> |