In this paper, we propose an end-to-end learning framework for event-based motion deblurring in a self-supervised manner, where real-world events are exploited to alleviate the performance degradation caused by data inconsistency. To achieve this end, optical flows are predicted from events, with which the blurry consistency and photometric consistency are exploited to enable self-supervision on the deblurring network with real-world data. Furthermore, a piece-wise linear motion model is proposed to take into account motion non-linearities and thus leads to an accurate model for the physical formation of motion blurs in the real-world scenario. Extensive evaluation on both synthetic and real motion blur datasets demonstrates that the proposed algorithm bridges the gap between simulated and real-world motion blurs and shows remarkable performance for event-based motion deblurring in real-world scenarios.
翻译:在本文中,我们提议一个以自我监督的方式对事件性运动进行分流的端到端学习框架,利用现实世界事件来减轻数据不一致造成的性能退化。为了实现这一目标,对光学流动进行预测,利用模糊的一致性和光度一致性来利用这种模糊性和光度一致性,以便能够用现实世界的数据对分流网络进行自我监督。此外,还提议了一个片断线性运动模型,以考虑到运动的非线性,从而为现实世界情景中运动模糊性的实际形成提供一个准确的模型。 对合成和真实运动的模糊数据集的广泛评价表明,拟议的算法缩小模拟和现实世界运动模糊性之间的差距,并显示现实世界情景中事件性运动分流的出色表现。