发明名称 |
METHODS AND SYSTEMS FOR IMPROVING SPATIAL AND TEMPORAL RESOLUTION OF COMPUTED IMAGES OF MOVING OBJECTS |
摘要 |
A method of improving a resolution of an image using image reconstruction is provided. The method includes acquiring scan data of an object and forward projecting a current image estimate of the scan data to generate calculated projection data. The method also includes applying a data-fit term and a regularization term to the scan data and the calculated projection data and modifying at least one of the data fit term and the regularization term to accommodate spatio-temporal information to form a reconstructed image from the scan data and the calculated projection data.
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申请公布号 |
US2008304726(A1) |
申请公布日期 |
2008.12.11 |
申请号 |
US20070758166 |
申请日期 |
2007.06.05 |
申请人 |
FESSLER JEFFREY ALLEN;BOUMAN CHARLES ADDISON;HSIEH JIANG;THIBAULT JEAN-BAPTISTE DANIEL MARIE;SAUER KEN DAVID;BASU SAMIT KUMAR;DE MAN BRUNO KRISTIAAN BERNARD |
发明人 |
FESSLER JEFFREY ALLEN;BOUMAN CHARLES ADDISON;HSIEH JIANG;THIBAULT JEAN-BAPTISTE DANIEL MARIE;SAUER KEN DAVID;BASU SAMIT KUMAR;DE MAN BRUNO KRISTIAAN BERNARD |
分类号 |
G06K9/00;A61B8/13 |
主分类号 |
G06K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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