| 高能双能X射线DR成像及物质识别技术综述 |
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| 引用本文： | 陈志强,赵眺,李亮. 高能双能X射线DR成像及物质识别技术综述[J]. CT理论与应用研究, 2014, 0(5): 731-742 |
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| 作者姓名： | 陈志强 赵眺 李亮 |
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| 作者单位： | 清华大学工程物理系,北京100084 |
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| 基金项目： | 国家自然科学基金重点项目（11235007）;北京市优秀人才培养资助（2013D009004000004）. |
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| 摘 要： | 本文关注的是高能双能X射线透视成像以及成像中物体的识别和检测，按照从单能到低能双能再到高能双能的发展脉络介绍了双能X射线DR成像技术背景，详细阐述了高能双能X射线DR成像物质识别原理方法、技术特点和针对性改进，着重讨论了该方法能够用于物质识别的本质，并介绍了该领域面临的挑战和最新进展。
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| 关 键 词： | 高能双能 DR成像 物质识别 |
The Review of High Energy Dual-energy X-ray DR Imaging and Material Recognition Technology |
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| CHENG Zhi-qiang,ZHAO Tiao,LI Liang. The Review of High Energy Dual-energy X-ray DR Imaging and Material Recognition Technology[J]. Computerized Tomography Theory and Applications, 2014, 0(5): 731-742 |
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| Authors: | CHENG Zhi-qiang ZHAO Tiao LI Liang |
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| Affiliation: | (Department of Engineering Physics, Tsinghua University, Beijing 100084, China) |
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| Abstract: | This paper is concerned with high energy dual-energy X-ray imaging and identification and detection of objects, introduces the background of dual-energy X-ray DR imaging technology from single energy, low energy dual-energy to high energy dual-energy and elaborates the principle, technical characteristics and improved methods of high energy dual-energy X-ray imaging material recognition. The nature of material recognition feasibility of this technology is mainly discussed. It also introduces the latest advances and challenges facing the field. |
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| Keywords: | high energy dual-energy DR imaging material recognition |
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