← Search

Shengjun Liu

4 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

Cited by 0SourcePDFScholar
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…

Cited by 22PDFcodeScholar