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关于SS3DM数据集中的深度图单位和相机外参坐标系 #10

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yuedumingz opened this issue Nov 28, 2024 · 0 comments

yuedumingz commented Nov 28, 2024

你好，在使用您的数据进行进一步实验的过程中，我们遇到了两个新的问题。

深度图的单位是什么呢，我们用lidar中的点云向相机做投影算出了一些点的真实深度，但这与深度图中的深度差距很大，请问我如何从深度图中恢复出与lidar单位相同的深度信息。

相机坐标系中的c2w矩阵是OpenGL坐标系下的还是colmap坐标系下的呢？

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