- #36
plasmon
- 36
- 1
This apple video uses parallax(relative motion of foreground vs background) along with relative size of apples to deliver a partial (In the opening only, when we do least expect) depth experience.
It strikes me as pretty impressive that our brain does its very best with the information it gets. We never evolved a specific skill to watch scenes (and get sense out of them) when they are presented on a flat screen or picture. That is a totally different way for the world to be presented to us but we are (nearly) all happy with films and TV (and even time mobile phone screens. Our binocular vision is SHOUTING at us that it's not real but we just get on with it and enjoy the view. Amazing. I reckon that implies that our brains all have the Plan B - only one eye available - capability, just in case.plasmon said:This apple video uses parallax(relative motion of foreground vs background) along with relative size of apples to deliver a partial (In the opening only, when we do least expect) depth experience.
When we look at an object with both eyes, each eye sees a slightly different image. Our brain then combines these two images to create a sense of depth and perceive the object as three-dimensional. However, when we look at an object with only one eye, our brain uses other visual cues, such as shadows and perspective, to create the illusion of depth and make the object appear three-dimensional.
Without the input from the second eye, our brain relies solely on other visual cues to create the perception of depth. If these cues are not present, the object may appear flat or two-dimensional. Additionally, our brain is used to processing images from both eyes, so when we look at an object with only one eye, it may take some time for our brain to adjust and create the illusion of depth.
Yes, most people are able to perceive 2D objects as 3D with one eye. However, some individuals with certain vision impairments or conditions may have difficulty perceiving depth even with both eyes. Our ability to see 2D objects as 3D with one eye may also vary depending on the object's size, distance, and other factors.
Yes, there is a difference in depth perception between looking at an object with one eye versus two eyes. When we use both eyes, we have the advantage of binocular vision, which allows for more accurate depth perception. However, with only one eye, our brain relies on other visual cues to create the illusion of depth, which may not be as accurate as binocular vision.
Yes, it is possible to train our brain to see 2D objects as 3D with one eye. This can be achieved through activities that involve hand-eye coordination, such as drawing or playing sports. These activities help improve our brain's ability to use other visual cues to create the perception of depth and improve our overall depth perception with one eye.