New research, jointly-funded by Fight for Sight, has found that special eye tests could help identify which people living with dementia struggle most with judging distances, which is known to increase ...

It's common knowledge that humans and other animals are able to visually judge depth because we have two eyes and the brain compares the images from each. But we can also judge depth with only one eye ...

Our perception of how large or small things are in the world is systematically influenced for how we perceive distance or depth. This is most famously shown by the Ponzo Illusion (discovered by Mario ...

Can you spot the hidden image in this 3D Stereogram Optical Illusion using your binocular vision and depth perception? Test your focus and IQ by finding the secret figure concealed within the colorful ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In tests with the Howard-Dolman Depth ...

For people with misaligned or damaged eyes, depth perception is limited. Monocular depth clues like shadows, comparative size, and motion parallax do exist, but binocular vision allows for a more ...