| 滤波反投影算法的非局部性分析 |
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| 引用本文： | 温学兵,王爱华.滤波反投影算法的非局部性分析[J].渤海大学学报(自然科学版),2006,27(1):28-29. |
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| 作者姓名： | 温学兵 王爱华 |
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| 作者单位： | 渤海大学,数学系,辽宁,锦州,121013 |
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| 摘 要： | 滤波反投影算法是经典的CT图像重建算法，它速度快，空间和密度分辨率好，但不具有局部性。对此缺点进行了严格的理论证明和模拟分析。
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| 关 键 词： | 滤波反投影 局部数据 非局部性 |
| 文章编号： | 1673-0569(2006)01-0028-02 |
| 收稿时间： | 11 12 2004 12:00AM |
| 修稿时间： | 2004年11月12 |
Non-locality property of filtered backprojection method |
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| WEN Xue-bing,WANG Ai-hua.Non-locality property of filtered backprojection method[J].Journal of Bohai University:Natural Science Edition,2006,27(1):28-29. |
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| Authors: | WEN Xue-bing WANG Ai-hua |
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| Institution: | Department of Mathematics,Bohai University,jinzhou 121013, China |
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| Abstract: | One of the conventional reconstruction techniques of CT is the filtered backprojection method which has little complexity and high resolution, but has not locality property. In this paper, we proved this idea and simulated the phenomenon. |
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| Keywords: | filtered backprojection method local data non-locality property |
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