论文标题

使用时间编码的远程光圈的超分辨率远程成像

Super-Resolution Remote Imaging using Time Encoded Remote Apertures

论文作者

Nam, Ji Hyun, Velten, Andreas

论文摘要

使用光或其他波现象对场景进行成像是受衍射极限的约束。场景和成像系统之间传播波的空间曲线会因衍射而扭曲,从而导致分辨率损失与行进距离成正比。我们在这里表明,只能使用一个空间像素或空间平均值来重建从波段的时间轮廓的稀疏场景。波的时间谱不受衍射的影响,从理论上讲,它可以在理论上实现波长量表分辨率,而不是与现场的距离无关。

Imaging of scenes using light or other wave phenomena is subject to the diffraction limit. The spatial profile of a wave propagating between a scene and the imaging system is distorted by diffraction resulting in a loss of resolution that is proportional with traveled distance. We show here that it is possible to reconstruct sparse scenes from the temporal profile of the wave-front using only one spatial pixel or a spatial average. The temporal profile of the wave is not affected by diffraction yielding an imaging method that can in theory achieve wavelength scale resolution independent of distance from the scene.

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