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English(EN) MomentBA: Second-order Spatial Moments for Anisotropic Correspondence Uncertainty in Differentiable Bundle Adjustment

MomentBA框架通过各向异性不确定性建模增强视觉里程计

研究人员开发了MomentBA,一个新颖的捆绑调整框架,旨在通过考虑各向异性对应不确定性来提高视觉里程计的准确性。该方法直接从局部相似性响应的二阶空间矩推导不确定性,避免了额外的协方差预测网络的需要。通过将这些几何诱导的不确定性纳入捆绑调整,MomentBA实现了更鲁棒的轨迹估计和更低的旋转误差,在基准数据集上优于现有的基于特征和基于学习的方法。 AI

影响 通过建模各向异性不确定性来增强视觉里程计中的几何估计,可能改进机器人导航和自主系统。

排序理由 这是一篇关于视觉里程计新方法的学术论文。

在 arXiv cs.CV 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

MomentBA框架通过各向异性不确定性建模增强视觉里程计

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报道来源 [1]

  1. arXiv cs.CV TIER_1 English(EN) · Yuqing Wang, Xiaoji Niu, Yan Wang, Hailiang Tang, Jian Kuang, Tisheng Zhang ·

    MomentBA:二阶空间矩用于可微束调整中的各向异性对应不确定性

    arXiv:2609.13691v1 Announce Type: new Abstract: Most existing visual odometry (VO) systems treat feature correspondences as deterministic measurements or assign uniform uncertainty, ignoring the inherent localization ambiguity of different observations. However, correspondence un…