Visual perception
Visual perception is the ability to interpret the surrounding environment by processing information that is contained in visible light. The resulting perception is also known as eyesight, sight, or vi...
Visual perception - Wikipedia
Can phones make you blind? How blue light destroys eye cells
We know that excessive blue light is a problem. Now we know why.
How to Eliminate Blue Light with Windows 10 Night Light
Studies show blue light can keep you up at night. Here's how to reduce it in Windows 10.
Stare Into The Eyes Of The Mantis Shrimp
Mantis shrimp are known for their powerful punch; but we personally get lost in their eyes. With more color receptors than us, and divided into three bands that allow for depth perception from just...
I don't know what's real anymore!
I don't know what's real anymore!😮 ✨ Credit:Smartly2 | Facebook Physicsfun, jgotyzgmxgs.lgius.uk2.gsr.awhoer.net/physicsfun
Breathtaking makeup or Optical illusion on face?
Mimi Choi is a master at optical illusions. She mostly uses herself as a canvas. She does designs that are beautiful and intricate... as well as creepy and trippy. She uses makeup to crack, melt, and ...
Deciphering Diplopia - American Academy of Ophthalmology
When your patient sees two images, you may need to consider 20 possible causes, and ruling out 19 of those can be a headache.
Vision & Microgravity...Can We See the Connection?
What do nutrition and genetics have in common? They could all be linked to vision problems experienced by some astronauts. We see people going up to space with perfect vision, but need glasses when th...
Amazing Mind-Bending Optical Illusions
The way our eyes work is that we see something in front of us, our brain processes the shapes and colors, and then we have our sight. Inside our eyes are lenses, which make sense of the world around u...
BBC Future - The women with superhuman vision
A tiny group of people can see ‘invisible’ colours that no-one else can perceive, discovers David Robson. How do they do it?
These Mind-Bending Sculptures Only Make Sense When Seen Through Curved Mirrors
Sculptures are famously easy to see, hence the phrase “If you can’t see it, it’s probably not a sculpture.” But did you know that, despite the phrase, they’re not always that easy to see? We did, obvi...
Visual system
The visual system is the part of the central nervous system which gives organisms the ability to process visual detail, as well as enabling the formation of several non-image photo response functions...
Visual system - Wikipedia
Visual cortex
The visual cortex of the brain is the part of the cerebral cortex responsible for processing visual information. This article addresses the ventral/dorsal model of the visual cortex. Another model for...
Visual cortex - Wikipedia
Color vision
Color vision is the ability of an organism or machine to distinguish objects based on the wavelengths (or frequencies) of the light they reflect, emit, or transmit. Colors can be measured and quantifi...
Color vision - Wikipedia
Motion perception
Motion perception is the process of inferring the speed and direction of elements in a scene based on visual, vestibular and proprioceptive inputs. Although this process appears straightforward to mos...
Motion perception - Wikipedia
Pattern recognition (psychology)
Mirror induced behavior in the magpieIn psychology and cognitive neuroscience, pattern recognition describes a cognitive process that matches information from a stimulus with information retrieved f...
Pattern recognition (psychology) - Wikipedia
Optical illusion
An optical illusion (also called a visual illusion) is characterized by visually perceived images that differ from objective reality. The information gathered by the eye is processed in the brain to g...
Optical illusion - Wikipedia
Perceptions of religious imagery in natural phenomena
Perceptions of religious imagery in natural phenomena, sometimes called simulacra, are sightings of images with spiritual or religious themes or import to the perceiver. The images perceived, whether ...
Perceptions of religious imagery in natural phenomena - Wikipedia
Papaya whip
In optics, orange has a wavelength between approximately 585 and 620 nm and a hue of 30° in HSV color space. In the RGB color space it is a tertiary color numerically halfway between gamma-compre...
Papaya whip - Wikipedia
Posterior segment of eyeball
The posterior segment is the back two-thirds of the eye that includes the anterior hyaloid membrane and all of the optical structures behind it: the vitreous humor, retina, choroid, and optic nerve.So...
Deciphering Diplopia - American Academy of Ophthalmology
When your patient sees two images, you may need to consider 20 possible causes, and ruling out 19 of those can be a headache.
Dorsal stream
The two-streams hypothesis is a widely accepted and influential model of the neural processing of vision. The hypothesis, given its most popular characterisation in a paper by David Milner and Melvyn ...