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两个源视图是否只有水平视差? #21

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caiyongqi opened this issue Feb 23, 2024 · 3 comments
Open

两个源视图是否只有水平视差? #21

caiyongqi opened this issue Feb 23, 2024 · 3 comments

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@caiyongqi
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两个源视图是否只有水平视差?如果一个摄像头偏上一个偏下它能很好工作吗?

@caiyongqi
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cost volume被计算为corr = torch.einsum('aijk,aijh->ajkh', fmap1, fmap2),所以它只适用于双目相机的数据集吗

@ShunyuanZheng
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两个源视图是否只有水平视差?如果一个摄像头偏上一个偏下它能很好工作吗?

以水平视差为主,一个偏上一个偏下,只要画面中人体还是完整的,立体校正后没有明显残缺,还是可以work的,下图是一个带俯仰的输入示例。
fig

@ShunyuanZheng
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cost volume被计算为corr = torch.einsum('aijk,aijh->ajkh', fmap1, fmap2),所以它只适用于双目相机的数据集吗

是的,在多视点数据集中,根据给定目标视点,找到与其最临近的两个视点构成双目相机对来生成目标的新视点渲染。

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