Search Results for author: Mathieu Desbrun

Found 5 papers, 0 papers with code

PoNQ: a Neural QEM-based Mesh Representation

no code implementations19 Mar 2024 Nissim Maruani, Maks Ovsjanikov, Pierre Alliez, Mathieu Desbrun

Although polygon meshes have been a standard representation in geometry processing, their irregular and combinatorial nature hinders their suitability for learning-based applications.

VoroMesh: Learning Watertight Surface Meshes with Voronoi Diagrams

no code implementations ICCV 2023 Nissim Maruani, Roman Klokov, Maks Ovsjanikov, Pierre Alliez, Mathieu Desbrun

In stark contrast to the case of images, finding a concise, learnable discrete representation of 3D surfaces remains a challenge.

Dynamic Upsampling of Smoke through Dictionary-based Learning

no code implementations21 Oct 2019 Kai Bai, Wei Li, Mathieu Desbrun, Xiaopei Liu

We propose a novel dictionary-based neural network which learns both a fast evaluation of sparse patch encoding and a dictionary of corresponding coarse and fine patches from a sequence of example simulations computed with any numerical solver.

Graphics

Parallel Transport Unfolding: A Connection-based Manifold Learning Approach

no code implementations23 Jun 2018 Max Budninskiy, Glorian Yin, Leman Feng, Yiying Tong, Mathieu Desbrun

Our new geometric procedure exhibits the same strong resilience to noise as one of the staples of manifold learning, the Isomap algorithm, as it also exploits all pairwise geodesic distances to compute a low-dimensional embedding.

Dimensionality Reduction

Planar Shape Detection at Structural Scales

no code implementations CVPR 2018 Hao Fang, Florent Lafarge, Mathieu Desbrun

Interpreting 3D data such as point clouds or surface meshes depends heavily on the scale of observation.

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