Jerome Z. Liang,Jianhua Ma,Hao Zhang,William Moore,Hao Han
申请号：
US14784714
公开号：
US09558570B2
申请日:
2014.04.16
申请国别(地区):
US
年份:
2017
代理人:
摘要：
Disclosed is a method for performing X-ray Computed Tomography scanning, the method including acquiring a plurality of images of an object, obtaining an initial image from the plurality of images, calculating NonLocal weight of the initial image, utilizing a current image estimation and registered prior image, performing a successive over-relaxation optimization to yield a new image estimation with an intensity of the new image estimation equal or greater than zero, performing a cycle update, generating an image of the object utilizing the new image estimation obtained from the optimization, and outputting a resultant image.
