arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2103.13684cs.CVcs.RO
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MBA-VO:运动模糊感知视觉里程计

MBA-VO: Motion Blur Aware Visual Odometry

ETH Zürich(苏黎世联邦理工学院);Microsoft Artificial Intelligence and Mixed Reality Lab(微软人工智能与混合现实实验室)

Peidong Liu, Xingxing Zuo, Viktor Larsson, Marc Pollefeys

摘要:

运动模糊是视觉里程计方法面临的主要挑战之一。在需要较长曝光时间的弱光条件下,即使相机运动相对较慢,也会出现运动模糊。在本文中,我们提出了一种新的混合视觉里程计管道与直接的方法,明确的模型和估计相机的局部轨迹内的曝光时间。这使我们能够主动补偿由于相机运动而发生的任何运动模糊。此外,我们还贡献了一个新的基准数据集的运动模糊感知视觉里程计。在实验中,我们表明,通过直接建模的图像形成过程中,我们能够提高鲁棒性的视觉里程计,同时保持可比的准确性,没有运动模糊的图像。

英文摘要:

Motion blur is one of the major challenges remaining for visual odometry methods. In low-light conditions where longer exposure times are necessary, motion blur can appear even for relatively slow camera motions. In this paper we present a novel hybrid visual odometry pipeline with direct approach that explicitly models and estimates the camera's local trajectory within the exposure time. This allows us to actively compensate for any motion blur that occurs due to the camera motion. In addition, we also contribute a novel benchmarking dataset for motion blur aware visual odometry. In experiments we show that by directly modeling the image formation process, we are able to improve robustness of the visual odometry, while keeping comparable accuracy as that for images without motion blur.

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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