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Align the generated mesh with Zero123++'s coordinate system

Open YZsZY opened this issue 1 year ago • 2 comments

Hi author, I rendered the mesh output from InstantMesh using the 6 viewpoints from zero123++ output, but it seems to be not aligned on the scale. ScreenCapture_2024-08-05-14-15-46 2_rmbg This is the view capture from the azimuth(0), elevation(30), scale = 4, which is the input view angle in Zero123++, but when I use the same camera params to render the generated mesh, the scale seems to different, how to solve this problem? image

YZsZY avatar Aug 05 '24 06:08 YZsZY

Hi author, I rendered the mesh output from InstantMesh using the 6 viewpoints from zero123++ output, but it seems to be not aligned on the scale. ScreenCapture_2024-08-05-14-15-46 2_rmbg This is the view capture from the azimuth(0), elevation(30), scale = 4, which is the input view angle in Zero123++, but when I use the same camera params to render the generated mesh, the scale seems to different, how to solve this problem? image

Hello!Did you render directly with the resulting mesh, rather than through the three planes in the paper? If so, can you share the code?Thank you~

Dumeowmeow avatar Sep 18 '24 08:09 Dumeowmeow

From where did you find that elevation 30deg is the input elevation of zero123++? I would have somehow assumed its 0deg since we are using elevations = np.array([20, -10, 20, -10, 20, -10]) as elevations and the elevation is relative to the input image.

JennySeidenschwarz avatar Sep 18 '24 23:09 JennySeidenschwarz