Respiratory Motion Tracking with a Multi-camera Vision System
文献类型:会议论文
作者 | Lanzhou Ding; Huailing Zhang; Yaoqin Xie |
出版日期 | 2013 |
会议名称 | 2013 IEEE International Conference on Medical Imaging Physics and Engineering, ICMIPE 2013 |
会议地点 | Shenyang, China |
英文摘要 | During radiotherapy, tumors in thorax or abdomen may deviate from the beam because of the physiological or physical influence, such as breathing. Extracorporeal marker is an important substitution to locate the tumors affected by respiratory motion. In this paper, a multi-camera vision system is proposed to track the extracorporeal marker on the model which can simulate respiratory motion. By acquiring the video of the marker, the barycentric coordinates of the markers are obtained. Finally, the 3D coordinate are calculated through calibrating the internal and external parameters of the cameras. |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/5006] ![]() |
专题 | 深圳先进技术研究院_医工所 |
作者单位 | 2013 |
推荐引用方式 GB/T 7714 | Lanzhou Ding,Huailing Zhang,Yaoqin Xie. Respiratory Motion Tracking with a Multi-camera Vision System[C]. 见:2013 IEEE International Conference on Medical Imaging Physics and Engineering, ICMIPE 2013. Shenyang, China. |
入库方式: OAI收割
来源:深圳先进技术研究院
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