Abstract: The Backprojection (BP) algorithm is a precise time-domain technique in Synthetic Aperture Radar (SAR) imaging, known for its robustness in scenarios where frequency-domain algorithms ...

# I_p is the sinogram data with shape (N, P) ...

研究结论和讨论部分指出，μ 成像技术因其相对低成本、便携性以及宇宙 μ 子的天然可用性，是一种具有潜力的工具。它与其他成像方法互补，在文化遗产保护的多个方面具有应用前景。然而，μ 成像技术也存在一些局限性，如宇宙射线 μ 子产生率较低，导致采集时间较长；μ 子的方向和能量无法控制，影响成像精度。尽管如此，在其他技术不可行的情况下，μ ...

Introduction: Deep learning-based methods can promote and save critical time for the diagnosis of pneumonia from computed tomography (CT) images of the chest, where the methods usually rely on large ...