发明授权
- 专利标题: Methods and apparatus for artifact reduction
- 专利标题(中): 减少伪像的方法和装置
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申请号: US12177641申请日: 2008-07-22
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公开(公告)号: US07865006B2公开(公告)日: 2011-01-04
- 发明人: Jiang Hsieh , Stanley Haim Fox
- 申请人: Jiang Hsieh , Stanley Haim Fox
- 申请人地址: US NY Schenectady
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: US NY Schenectady
- 代理机构: Armstrong Teasdale LLP
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06K9/40 ; G06F17/00 ; G06F15/00 ; G06T1/00 ; H04N9/47 ; H04N7/18 ; G01N23/00 ; G01T1/00 ; A61B6/00 ; G21K1/12 ; H05G1/60
摘要:
A method for facilitating a reduction in image artifacts is provided. The method includes receiving data regarding a scan of an object, reconstructing a plurality of images using the received data to form a three-dimensional image space, determining an orientation for a maximum intensity pixel operation, locating the maximum intensity pixels within a plurality of ray paths in accordance with the determined orientation, and filtering around each maximum intensity pixel along each ray path.
公开/授权文献
- US20080292173A1 METHODS AND APPARATUS FOR ARTIFACT REDUCTION 公开/授权日:2008-11-27
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