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arXiv 2410.12979cs.RO

BlabberSeg:面向嵌入式设备的实时开放词汇航空图像分割

BlabberSeg: Real-Time Embedded Open-Vocabulary Aerial Segmentation

École Polytechnique Montréal(蒙特利尔综合理工学院)

Haechan Mark Bong, Ricardo de Azambuja, Giovanni Beltrame

AI总结:

BlabberSeg 通过复用 CLIPSeg 的提示与模型特征,在 Jetson Orin AGX 上实现 16.78 Hz 的实时开放词汇航空分割,速度提升 927.41% 且精度损失极小。

摘要:

实时航空图像分割在无人驾驶飞行器(UAV)的环境感知中发挥着重要作用。我们提出了 BlabberSeg,这是一个基于 CLIPSeg 优化的视觉-语言模型,用于 UAV 在机载端对航空图像进行实时处理。BlabberSeg 通过复用提示特征和模型特征来提高 CLIPSeg 的效率,在降低计算开销的同时实现实时开放词汇航空分割。我们使用动态开放词汇增强智能安全着陆(DOVESEI)框架,在一个安全着陆场景中验证了 BlabberSeg,该框架结合了视觉伺服和开放词汇分割。BlabberSeg 显著降低了计算成本,在 NVIDIA Jetson Orin AGX(64GB)上速度提升了 927.41%(16.78 Hz),而原始 CLIPSeg 为 1.81 Hz,在精度损失可忽略的情况下(相对于 CLIPSeg 的正确分割区域比例为 2.1%)实现了实时航空分割。BlabberSeg 的源代码已开源并可在网上获取。

英文摘要:

Real-time aerial image segmentation plays an important role in the environmental perception of Uncrewed Aerial Vehicles (UAVs). We introduce BlabberSeg, an optimized Vision-Language Model built on CLIPSeg for on-board, real-time processing of aerial images by UAVs. BlabberSeg improves the efficiency of CLIPSeg by reusing prompt and model features, reducing computational overhead while achieving real-time open-vocabulary aerial segmentation. We validated BlabberSeg in a safe landing scenario using the Dynamic Open-Vocabulary Enhanced SafE-Landing with Intelligence (DOVESEI) framework, which uses visual servoing and open-vocabulary segmentation. BlabberSeg reduces computational costs significantly, with a speed increase of 927.41% (16.78 Hz) on a NVIDIA Jetson Orin AGX (64GB) compared with the original CLIPSeg (1.81Hz), achieving real-time aerial segmentation with negligible loss in accuracy (2.1% as the ratio of the correctly segmented area with respect to CLIPSeg). BlabberSeg's source code is open and available online.

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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