- 专利标题: System and method for artifact reduction in an image
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申请号: US16375292申请日: 2019-04-04
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公开(公告)号: US11138768B2公开(公告)日: 2021-10-05
- 发明人: Patrick A. Helm , Jeffrey H. Siewerdsen , Ali Uneri , Wojciech Zbijewski , Xiaoxuan Zhang , Joseph W. Stayman, IV
- 申请人: Medtronic Navigation, Inc. , Johns Hopkins University
- 申请人地址: US CO Louisville; US MD Baltimore
- 专利权人: Medtronic Navigation, Inc.,Johns Hopkins University
- 当前专利权人: Medtronic Navigation, Inc.,Johns Hopkins University
- 当前专利权人地址: US CO Louisville; US MD Baltimore
- 代理机构: Harness, Dickey & Pierce, P.L.C.
- 主分类号: G06T11/00
- IPC分类号: G06T11/00 ; G06T5/00 ; G06T7/60 ; A61B6/00 ; A61B34/10 ; A61B90/00
摘要:
Selected artifacts, which may be based on distortions or selected attenuation features, may be reduced or removed from a reconstructed image. Various artifacts may occur due to the presence of a metal object in a field of view. The metal object may be identified and removed from a data that is used to generate a reconstruction.
公开/授权文献
- US20190311505A1 System And Method For Artifact Reduction In An Image 公开/授权日:2019-10-10
信息查询
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T11/00 | 2D〔二维〕图像的生成 |