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arXiv 2006.01573eess.IV
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利用空间平移不变性的并行算法加速计算机层析成像光谱仪重建

Accelerating computed tomographic imaging spectrometer reconstruction using a parallel algorithm exploiting spatial shift-invariance

Larz White, W. Bryan Bell, Ryan Haygood

摘要:

计算机断层成像光谱仪(CTIS)实时捕获高光谱图像。然而,后处理图像可能需要巨大的计算资源;因此,将其应用限制在非实时场景中。为了克服这些挑战,我们开发了一个高度并行化的算法,利用空间平移不变性。为了证明我们的新算法的多功能性,我们开发了桌面和嵌入式图形处理单元(GPU)上的实现。据我们所知,我们的结果显示了最快的图像重建时间报告。

英文摘要:

Computed Tomographic Imaging Spectrometers (CTIS) capture hyperspectral images in realtime. However, post processing the imagery can require enormous computational resources; thus, limiting its application to non-realtime scenarios. To overcome these challenges we developed a highly parallelizable algorithm that exploits spatial shift-invariance. To demonstrate the versatility of our new algorithm, we developed implementations on a desktop and an embedded graphics processing unit (GPU). To our knowledge, our results show the fastest image reconstruction times reported.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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