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depth unit in camera space #61

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sunmengnan opened this issue Nov 17, 2021 · 4 comments
Open

depth unit in camera space #61

sunmengnan opened this issue Nov 17, 2021 · 4 comments

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@sunmengnan
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sunmengnan commented Nov 17, 2021

np.save('outputs/test_3d_output.npy', prediction, allow_pickle=True)

你好,这里相机坐标系下prediction吗?深度的单位是米?

@zh-plus
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zh-plus commented Nov 25, 2021

Check #48.

@sunmengnan
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上面只写了xy没写z

@zh-plus
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zh-plus commented Nov 29, 2021

3D输出的单位是米,但是因为输入的2D坐标被归一化过了,因此这只是给3D空间作图用的单位,不能反映真是世界大小。

@sunmengnan
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3D输出的单位是米,但是因为输入的2D坐标被归一化过了,因此这只是给3D空间作图用的单位,不能反映真是世界大小。

谢谢。。。这个可以反映相机坐标系下的大小吧?因为train的时候也是把3d世界坐标-root世界坐标(单位米)作为groundtruth的吧?

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