Except that instead of taking two-dimensional pictures, it worked in three dimensions.

You can get a two-dimensional picture of your doorknob or latch within a day and a wax model a day later.

Creating the illusion of a three-dimensional world from two-dimensional pictures is an idea with timeless appeal.

Artists often use perspective to give an illusion of three-dimensional depth to two-dimensional pictures.

When people looked at these flat, two-dimensional pictures, they experienced the illusion of three-dimensional depth.

It is, however, possible to give an otherwise two-dimensional picture the appearance of depth with a much more simple approach.

The illusion plays on the human eye's interpretation of two-dimensional pictures as three-dimensional objects.

Not the man necessarily, but a two-dimensional picture of him.

This spatial information allows two-dimensional pictures to be produced.

These essentially two-dimensional pictures show us photography at its most abstract and otherworldly.