M.C. Escher's artwork is a gateway into a world of depth-defying optical illusions, featuring "impossible objects" that break ...

The 3D mammogram, by contrast, grabs multiple images from a variety of angles. A computer program then combines them into a single image that offers 3D depth and great detail.

An AI method enables the generation of sharp, high-quality 3D shapes that are closer to the quality of the best 2D image models. Previous approaches typically generated blurry or cartoonish 3D shapes.

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they ...