Invention Grant
- Patent Title: Method and system for guidewire tracking in fluoroscopic image sequences
- Patent Title (中): 荧光图像序列中导丝跟踪的方法和系统
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Application No.: US12538456Application Date: 2009-08-10
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Publication No.: US08423121B2Publication Date: 2013-04-16
- Inventor: Peng Wang , Ying Zhu , Wei Zhang , Terrence Chen , Peter Durlak , Ulrich Bill , Dorin Comaniciu
- Applicant: Peng Wang , Ying Zhu , Wei Zhang , Terrence Chen , Peter Durlak , Ulrich Bill , Dorin Comaniciu
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Main IPC: A61B5/05
- IPC: A61B5/05

Abstract:
A method and system for tracking a guidewire in a fluoroscopic image sequence is disclosed. In order to track a guidewire in a fluoroscopic image sequence, guidewire segments are detected in each frame of the fluoroscopic image sequence. The guidewire in each frame of the fluoroscopic image sequence is then detected by rigidly tracking the guidewire from a previous frame of the fluoroscopic image sequence based on the detected guidewire segments in the current frame. The guidewire is then non-rigidly deformed in each frame based on the guidewire position in the previous frame.
Public/Granted literature
- US20100121181A1 Method and System for Guidewire Tracking in Fluoroscopic Image Sequences Public/Granted day:2010-05-13
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