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METHOD AND APPARATUS FOR COMPUTING NOISE ON A CT IMAGE
专利权人:
发明人:
XU ZHENHUA,HSIEH JIANG,WANG XUELI
申请号:
IN201744001990
公开号:
IN201744001990A
申请日:
2017.01.18
申请国别(地区):
IN
年份:
2017
代理人:
摘要:
The present invention relates to a method and apparatus for computing noise on a CT image. The method comprises: selecting a region of interest on a current CT image computing a proportion of soft tissues within the region of interest and when the proportion is less than a preset proportion threshold of soft tissues, computing said noise according to a preset noise model and a plurality of scanning parameters employed for generating the current CT image.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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