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Tag Archive for pythonopen3d

Trying to crop PointClouds with face Landmarks from mediapipe

I’m using mediapipe and open3d to crop the face part of the point cloud, I take a screen shot in open3d and use mediapipe to estimate the facelandmarks, then i create a polygon volume from those landmark points and crop the point cloud of the body, but i don’t now why it does not work as it should.

Generate the model (mesh) rendered by open3d on the original image

Through the following code, I can save the rendered image of each frame on a pure white background according to a random perspective, such as Figure 1, but I want the model to be rendered at the corresponding position in the original image, just such as Figure 2. How can I do this?
Figure 1
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Figure 2
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