We are said that the real world in which humans live is present in three dimensions or four dimensions. "Three-dimensional" is a relatively easy-to-understand concept for people who live while ...

Scheme illustration of object identification and all-optical 3D reconstruction system. (a) A contour surface image of the object can be obtained in a single processing of the system. (b) High-contrast ...

Many artists devote hefty amounts of time and energy to recreating three dimensional objects in a two-dimensional picture plane. Cynthia Greig does just the opposite. The Detroit-based artist creates ...

When calculating the volume or surface area of a composite solid, split the object up into sections and calculate each element separately. Split the L-shape into two rectangles and add together the ...