arXiv (Cornell University)
High Resolution UDF Meshing via Iterative Networks
September 2025 • Federico Stella, Nicolas Talabot, Hieu Trung Le, Pascal Fua
Unsigned Distance Fields (UDFs) are a natural implicit representation for open surfaces but, unlike Signed Distance Fields (SDFs), are challenging to triangulate into explicit meshes. This is especially true at high resolutions where neural UDFs exhibit higher noise levels, which makes it hard to capture fine details. Most current techniques perform within single voxels without reference to their neighborhood, resulting in missing surface and holes where the UDF is ambiguous or noisy. We show that this can be reme…