A bidirectional cross-attention point transformer deforms a heart atlas into a 3D four-chamber mesh from sparse cardiac MRI point clouds using locally affine diffeomorphic flows.
In: Proceedings of the 4th international conference on Computer graphics and interactive techniques in Australasia and Southeast Asia
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Bi-PT: Bidirectional Cross-Attention Point Transformers for Four-Chamber Heart Reconstruction from Sparse Cardiac MRI Data
A bidirectional cross-attention point transformer deforms a heart atlas into a 3D four-chamber mesh from sparse cardiac MRI point clouds using locally affine diffeomorphic flows.