Lightness perception, the visual system’s ability to maintain a stable representation of surface reflectance despite varying illumination, has long intrigued researchers. Central to this field is the ...

The study of visual illusions in animals provides a compelling window into both the evolutionary continuity and diversity of perceptual processes. Research indicates that many species, from domestic ...

The famous Ebbinghaus illusion, named for its discoverer, the German psychologist Hermann Ebbinghaus (1850–1909). Despite appearances, the two orange circles are the same size. Have you ever looked at ...

An optical illusion is a type of visual phenomenon in which the illusion puzzles the eye and brain into perceiving something different from reality. These puzzles are simply designed to confuse and ...

New York — At the Museum of Illusions in New York City, around every corner is a wonder for the eyes. There's a vase that's a face, art that moves with you, and a room that seems to go on forever.

To ensure the subjects blend into the background, precision is required in the creation of the jumpers and the staging of the ...

Immersive VR and XR now allow perceptual science to be conducted under rich, interactive conditions that approximate everyday sensorimotor engagement better ...

The S-cones make up only 8–12 percent of all cones in the retina and are almost completely absent in the absolute center of the fovea.” Taken all together, this means some colors are easily ...

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A biomedical optics engineer discovered a visual illusion where purple dots appear bluer in peripheral vision. This phenomenon highlights how our retinas' cone distribution and a yellow pigment layer ...

What colour are the dots in this image? A mind–boggling optical illusion has been developed by scientists to show how our ...

Psychologists have long been interested in how people interpret ambiguous, bistable images, such as the examples below. Bistable images. Top left: faces or a vase. Top right: rabbit or duck. Bottom ...