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Hierarchical Discrete Distribution Decomposition for Match Density Estimation #21

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DeepTecher opened this issue Mar 14, 2019 · 0 comments
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CVPR 2019 论文速递 无人驾驶最新相关论文

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Hierarchical Discrete Distribution Decomposition for Match Density Estimation

提交日期:2018-12-29(CVPR 2019)
团队:伯克利DeepDrive
作者:Zhichao Yin 个人GitHub ,CVPR 2018 GeoNet

摘要:用于像素对应的现有深度学习方法输出运动场的点估计,但不表示完全匹配分布。匹配分布的显式表示对于许多应用是期望的,因为它允许直接表示对应概率。使用深度网络估计全概率分布的主要困难是推断整个分布的高计算成本。在本文中,我们提出了分层离散分布分解,称为HD3,以学习概率点和区域匹配。它不仅可以模拟匹配不确定性,还可以模拟区域传播。为了实现这一点,我们估计了不同图像尺度下像素对应的层次分布,而没有多假设集合。尽管它很简单,但我们的方法可以在既定基准上实现光流和立体匹配的竞争结果,而估计的不确定性是错误的良好指标。此外,即使区域在图像上变化,也可以将区域内的点匹配分布组合在一起以传播整个区域。

@DeepTecher DeepTecher added 论文速递 无人驾驶最新相关论文 CVPR 2019 labels Mar 14, 2019
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