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如何实现增量式重建? #30

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Carloslius opened this issue May 30, 2024 · 1 comment
Open

如何实现增量式重建? #30

Carloslius opened this issue May 30, 2024 · 1 comment

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@Carloslius
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您好,非常感谢您分享您出色的工作!
我想请教您一个问题,您的代码中是在一开始一次性初始化了所有的点来重建3dgs场景,如果我想从一个带有深度信息的连续视频帧中反投影得到点云,然后增量式的将每帧新视野中的点添加到3dgs场景中,这时候对于时间应该怎样处理呢?

@Fumore
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Fumore commented Jul 24, 2024

你好,我们在使用lidar point初始化的时候将gaussian point的$\tau$ (GaussianModel._t)设置为lidar point的capture timestamp。你可以使用对应视频帧的时间戳来初始化反投影点云的$\tau$。

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