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A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

Mathematicians present the Nopertedro: a Rupert property solid that broke an old myth by preventing one copy from passing ...

Biological tissues exhibit two contradictory properties: they have a robust architecture that is required for their maintenance and resistance to stress, and they can be extensively remodelled during ...

Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

Ctrl+1 streamlines the Excel workflow, efficiently handling most of my day-to-day and advanced formatting needs. Universal ...

Abstract: Content-based 3D object retrieval is a challenging problem in computer vision and graphics, especially for non-rigid 3D shapes. This article proposes a multiview-based robust point ...

Abstract: A large number of 3D spectral descriptors have been proposed in the literature, which act as an essential component for 3D deformable shape matching and related applications. An outstanding ...

3D image reconstruction from a limited number of 2D images has been a long-standing challenge in computer vision and image analysis. While deep learning-based approaches have achieved impressive ...

pip install "git+https://github.com/facebookresearch/pytorch3d.git@stable" pip install git+https://github.com/jonbarron/robust_loss_pytorch WIR3D will work for any ...