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Qinsong Li

3 accepted papers

2026

MDND: Unsupervised Learning Guided by Non-Differentiable Refinement for Shape Correspondence

AAAI 2026technical

Deep functional map frameworks (DFM) for shape correspondence are powerful, yet fundamentally limited by their reliance on end-to-end differentiability. This constraint prevents the integration of highly accurate, non-differentiable refinement techniques, capping their overall performance, especiall

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2021

Efficient Deformable Shape Correspondence via Multiscale Spectral Manifold Wavelets Preservation

CVPR 2021poster

The functional map framework has proven to be extremely effective for representing dense correspondences between deformable shapes. A key step in this framework is to formulate suitable preservation constraints to encode the geometric information that must be preserved by the unknown map. For this i…

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