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专利名称:HIGH-RESOLUTION COMPUTED
TOMOGRAPHY
发明人:WANG, Yuxin,SHARPE, Joshua,SCHLECHT,
Joseph,FERLEY, Eric,NOEL, Julien
申请号:EP14721697.2申请日:20140402公开号:EP2984473A1公开日:20160217
摘要:An x-ray imaging system (10), such as a X-ray computerised tomographicsystem, may acquire a series of radiographs at different detector positions along a firsttranslation axis or a second translation axis parallel to orientation directions of detectorpixels of a radiation detector (14). In a first embodiment, the different detector positionsmay be separated by a distance less than a linear size of the radiation detector (14) alongthe first translation axis or the second translation axis, respectively. The radiographs maybe assembled into a radiograph larger than each radiograph in the series of radiographs,resulting in image stitching. In a second embodiment, the different detector positionsmay be separated by a distance less than a pixel size of the radiation detector (14), alsoreferred as sub-pixel shifting of the detector. The radiographs may be assembled toform a radiograph with a higher resolution than the acquired radiographs, resulting insuperresolution.
申请人:Illinois Tool Works Inc.
地址:155 Harlem Avenue Glenview, IL 60025 US
国籍:US
代理机构:Trinks, Ole
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