Abstract: We study the practical task of fine-grained 3D-VR-sketch-based 3D shape retrieval. This task is of particular interest as 2D sketches were shown to be effective queries for 2D images.

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Abstract: View-based approach that recognizes 3D shape through its projected 2D images has achieved state-of-the-art results for 3D shape recognition. The major challenges are how to aggregate ...

Researchers have developed a magnetically controlled polymer ‘Chinese lantern’ that can transform into over a dozen curved 3D shapes when compressed or twisted, an advance with potential applications ...

Large iron gyroid (1.3 x 1.0 cm). Credit: ALCHEMY EPFL CC BY SA EPFL scientists have created a breakthrough 3D printing method that uses hydrogels as templates to produce ultra-dense, durable metals ...

A team of engineers at North Carolina State University has designed a polymer “Chinese lantern” that can rapidly snap into multiple stable 3D shapes—including a lantern, a spinning top, and more—by ...