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[New model] add sparse 3d conv for centerpoint

Open FlyingQianMM opened this issue 3 years ago • 0 comments

Add 3d sparse conv for centerpoint:

  • middle_encoder is composed with a sparse 3D resnet
  • accelerate get_voxel_idx_kernel in the hard voxelize custom operation

FlyingQianMM avatar Sep 14 '22 03:09 FlyingQianMM