Invention Grant
- Patent Title: Method and imaging device for generating a motion-compensated image, computer program, and storage medium
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Application No.: US16745596Application Date: 2020-01-17
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Publication No.: US11379994B2Publication Date: 2022-07-05
- Inventor: Günter Lauritsch , Christopher Rohkohl
- Applicant: Siemens Healthcare GmbH
- Applicant Address: DE Erlangen
- Assignee: Siemens Healthcare GmbH
- Current Assignee: Siemens Healthcare GmbH
- Current Assignee Address: DE Erlangen
- Agency: Lempia Summerfield Katz LLC
- Priority: DE102019201079.2 20190129
- Main IPC: G06T7/246
- IPC: G06T7/246 ; G06T7/277

Abstract:
The disclosure relates to a method and an imaging device for generating a motion-compensated image of a target object. The disclosure further relates to a corresponding computer program and a computer-readable storage medium. In the method, a reference image is generated from projection images of a target object. Furthermore, a motion field which characterizes a motion of the target object shown is determined iteratively. In each case, after a predetermined number of iterative acts, the existing reference image is replaced by a provisional motion-compensated image, which is then used for the further iteration. The initial reference image is generated without using a synchronization or gating-signal that characterizes a motion of the target object.
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