Jae Hak Lee,Dong Goo Kang,Young Hun Sung,Jae Mock Yi,Ji Young Choi,Seok Min Han
申请号:
US14517193
公开号:
US09928618B2
申请日:
2014.10.17
申请国别(地区):
US
年份:
2018
代理人:
摘要:
An X-ray imaging apparatus is provided. The X-ray imaging apparatus includes an X-ray generator configured to radiate X-rays onto an object having a region of interest (ROI) and a non-ROI, a filter configured to adjust an X-ray dose of the X-rays incident on the ROI and the non-ROI, an X-ray detector configured to detect the X-rays transmitted through the object and convert the X-rays into X-ray data, and an image processing unit configured to obtain a frame image using the X-ray data, register the obtained frame image to a previous frame image, synthesize the frame image and the previous frame image, and generate a reconstructed frame image.