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arXiv 2512.02482cs.CV

G-SHARP:高斯手术硬件加速实时流程

G-SHARP: Gaussian Surgical Hardware Accelerated Real-time Pipeline

NVIDIA;Northwell Health(北well健康)

Vishwesh Nath, Javier G. Tejero, Aravind S. Kumar, Ruilong Li, Filippo Filicori, Mahdi Azizian, Sean D. Huver

AI总结:

本文提出G-SHARP,一种兼容商业应用的实时手术场景重建框架,用于需要快速准确3D建模的微创手术。该框架基于GSplat可微高斯光栅化器,实现了原理上的变形建模和鲁棒遮挡处理,适用于EndoNeRF基准测试。

摘要:

我们提出G-SHARP,一种兼容商业应用的实时手术场景重建框架,设计用于需要快速且准确的3D变形组织建模的微创手术。尽管最近的高斯散射方法在实时内窥镜重建方面有所进展,但现有实现通常依赖非商业衍生版本,限制了部署性。G-SHARP通过成为首个原生基于GSplat(Apache-2.0)可微高斯光栅化器的手术流程,克服了这些限制,实现了原理上的变形建模、鲁棒的遮挡处理以及在EndoNeRF基准测试中高保真的重建。我们的结果展示了最先进的重建质量,具有适合术中使用的强速度-精度权衡。最后,我们提供了一个Holoscan SDK应用程序,将G-SHARP部署在NVIDIA IGX Orin和Thor边缘硬件上,实现了在实际手术室环境中的实时手术可视化。

英文摘要:

We propose G-SHARP, a commercially compatible, real-time surgical scene reconstruction framework designed for minimally invasive procedures that require fast and accurate 3D modeling of deformable tissue. While recent Gaussian splatting approaches have advanced real-time endoscopic reconstruction, existing implementations often depend on non-commercial derivatives, limiting deployability. G-SHARP overcomes these constraints by being the first surgical pipeline built natively on the GSplat (Apache-2.0) differentiable Gaussian rasterizer, enabling principled deformation modeling, robust occlusion handling, and high-fidelity reconstructions on the EndoNeRF pulling benchmark. Our results demonstrate state-of-the-art reconstruction quality with strong speed-accuracy trade-offs suitable for intra-operative use. Finally, we provide a Holoscan SDK application that deploys G-SHARP on NVIDIA IGX Orin and Thor edge hardware, enabling real-time surgical visualization in practical operating-room settings.

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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