Dicken Anthony, Rogers Keith, Evans Paul, Chan Jer Wang, Rogers Joseph, Godber Simon
Cranfield Forensic Institute, Cranfield University, Shrivenham, Swindon, UK.
Opt Express. 2011 Mar 28;19(7):6406-13. doi: 10.1364/OE.19.006406.
In this preliminary study we present a depth resolved transmission image sequence of an object combined with the materials discriminating ability of angular dispersive X-ray diffraction. Volumes within the object giving rise to diffraction patterns matched to a library of specific materials have been encoded visually within the images. The intensity of these highlighted areas has been weighted based on the certainty of the match. Both the theory and experimental proof of principle have been demonstrated. Considerations pertaining to a "scaled up" version of this technique are also discussed.
在这项初步研究中,我们展示了一个物体的深度分辨透射图像序列,并结合了角色散X射线衍射的材料鉴别能力。物体内部产生与特定材料库相匹配的衍射图案的区域已在图像中进行了可视化编码。这些突出显示区域的强度已根据匹配的确定性进行了加权。原理的理论和实验证明均已得到证实。本文还讨论了与该技术“放大”版本相关的考虑因素。