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arXiv 2401.07572cs.CVcs.CL
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利用GPT-4 Vision实现零样本点云理解

Exploiting GPT-4 Vision for Zero-shot Point Cloud Understanding

University of Science and Technology of China(中国科学技术大学)

Qi Sun, Xiao Cui, Wengang Zhou, Houqiang Li

AI总结:

本文提出利用GPT-4V的生成能力并结合系统化点云可视化策略,在不修改模型架构的情况下实现零样本点云分类,并在多种场景中验证了其优越性。

摘要:

在本研究中,我们解决点云中物体类别分类的挑战,此前的工作如PointCLIP由于CLIP架构的固有局限性而难以应对该问题。我们的方法利用GPT-4 Vision(GPT-4V)来克服这些挑战,通过运用其先进的生成能力,实现更具适应性和鲁棒性的分类过程。我们调整GPT-4V的应用方式以处理复杂的三维数据,使其在不改变底层模型架构的情况下实现零样本识别能力。我们的方法还包括一种系统化的点云图像可视化策略,以缓解领域差距并提升GPT-4V的效率。实验验证表明,我们的方法在多种场景下具有优越性,为零样本点云分类设立了新的基准。

英文摘要:

In this study, we tackle the challenge of classifying the object category in point clouds, which previous works like PointCLIP struggle to address due to the inherent limitations of the CLIP architecture. Our approach leverages GPT-4 Vision (GPT-4V) to overcome these challenges by employing its advanced generative abilities, enabling a more adaptive and robust classification process. We adapt the application of GPT-4V to process complex 3D data, enabling it to achieve zero-shot recognition capabilities without altering the underlying model architecture. Our methodology also includes a systematic strategy for point cloud image visualization, mitigating domain gap and enhancing GPT-4V's efficiency. Experimental validation demonstrates our approach's superiority in diverse scenarios, setting a new benchmark in zero-shot point cloud classification.

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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