Reconstructing 3D bone geometry from 2 X-ray silhouettes using a statistical shape model + differentiable rendering [P]
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Working on a pipeline that recovers a patient specific 3D distal femur from two orthogonal X-ray views (PA + lateral). No CT, no neural network, no massive training set. approach: build a PCA shape model from 50 CT-derived femur meshes (MedShapeNet), then fit it to two silhouettes using PyTorch3D's…
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- 2026-08-30 12:47 · r/MachineLearning
Reconstructing 3D bone geometry from 2 X-ray silhouettes using a statistical shape model + differentiable rendering [P]