| 利用像素错位法提高系统空间分辨率的实验研究 |
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| 引用本文： | 阙介民,王燕芳,刘力.利用像素错位法提高系统空间分辨率的实验研究[J].CT理论与应用研究,2009,18(1):83-87. |
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| 作者姓名： | 阙介民 王燕芳 刘力 |
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| 作者单位： | 中国科学院高能物理研究所,北京,100049 |
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| 摘 要： | 在硬件配置不变的情况下,如何进一步提高CT系统空间分辨率是目前工业CT领域内的研究热点之一。本文改进了半像素错位算法,有效地提高了CT系统的空间分辨率,具有一定的理论意义和工程应用价值。
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| 关 键 词： | 像素错位 空间分辨率 图像重建 |
Experimental Research on Improving the Spatial Resolution by Using the Method of Pixel Offset Scanning |
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| QUE Jie-min,WANG Yan-fang,LIU Li.Experimental Research on Improving the Spatial Resolution by Using the Method of Pixel Offset Scanning[J].Computerized Tomography Theory and Applications,2009,18(1):83-87. |
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| Authors: | QUE Jie-min WANG Yan-fang LIU Li |
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| Institution: | QUE Jie-min,WANG Yan-fang,LIU Li(Institute of High Energy Phsics,CAS,Beijing 100049,China) |
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| Abstract: | It is the hot study topic how to improve the spatial resolution under the condition of settled hardware configuration.This paper improves on the half pixel scanning algorithm,effectively raising the spatial resolution of the CT system.It takes on certain theoretic meaning and application value. |
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| Keywords: | pixel offset spatial resolution image reconstruction |
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