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English(EN) HybridSim: A Physics-Learning Hybrid Digital Twin for mmWave Human Sensing

HybridSim 模拟器为人体感知生成逼真的毫米波雷达信号

研究人员开发了 HybridSim,这是一种新颖的物理学习混合模拟器,旨在为动态人体运动生成逼真的毫米波雷达信号。该工具通过解耦传播的直射和间接路径来合成信号,使用三平面表示和图卷积网络来表示人体特征,并使用微面 BRDF 来表示表面反射。HybridSim 还使用 3D 高斯泼溅和虚拟接收器几何结构来近似间接路径,与全光线追踪相比,大大降低了计算成本。该模拟器在与物理模型的符合度方面表现出改进,并通过特定站点的数据增强增强了下游的雷达人体感知任务。 AI

影响 能够更有效地开发和增强基于雷达的人体感知模型。

排序理由 该集群包含一篇详细介绍新模拟方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.CV 阅读 →

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HybridSim 模拟器为人体感知生成逼真的毫米波雷达信号

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该集群包含一篇详细介绍新模拟方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.CV TIER_1 English(EN) · Weitao Xiong, Tianyu Liu, Peng Li, Kok Chung Chua, Toa Chean Khim, Pu Wang, Hongfei Xue ·

    HybridSim:用于毫米波人体感知的物理学习混合数字孪生

    arXiv:2607.15806v1 Announce Type: new Abstract: High-fidelity simulation of mmWave radar signals for dynamic human motion is valuable for developing radar-based human sensing models; yet collecting accurately labeled measurements for a specific deployment site remains expensive. …