The brain obtains the stereoscopy by analyzing the things observed from different perspectives so that we can see the world in a correct way .
大脑通过对不同的视角分析所观察的事物，在我们大脑中获得立体感。这样我们就能准确地观察世界了！
The traditional approach is stereoscopy , which combines two or more flat pictures taken from different angles , to create an illusion of depth in a way similar to that which the brain employs in processing the different perspectives seen by the left and right eyes .
