Final answer:
Depth perception is achieved through monocular cues like linear perspective and binocular cues like binocular disparity, allowing us to interpret 3-D space from 2-D images.
Step-by-step explanation:
Visual depth perception involves interpreting the three-dimensional world from two-dimensional retinal images using various depth cues. There are two types of depth cues: monocular cues and binocular cues. Monocular cues, which require the use of only one eye, include linear perspective, where parallel lines appear to converge in the distance, interposition, which involves objects overlapping each other to show which is in front, and relative size, where smaller objects are perceived as being further away. On the other hand, binocular cues require both eyes and are based on the slightly different views each eye has of the world, known as binocular disparity. This disparity allows us to perceive depth by comparing the two images. Our brain exploits these cues to decipher depth in two-dimensional information, such as in 3-D movies, where each eye is presented with different versions of a scene, creating a sense of depth. In addition to these visual cues, our perceptions of depth can also be influenced by cultural factors and life experiences, which can affect how we interpret visual illusions and depth in general.