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Recovery from blindness is the phenomenon of a blind person gaining the ability to see, usually as a result of medical treatment. As a thought experiment , the phenomenon is usually referred to as Molyneux's problem .
If you want a comparison that will make you clearly grasp the difference between the perception, such as it is understood by that sect [the Sufis] and the perception as others understand it, imagine a person born blind, endowed however with a happy natural temperament, with a lively and firm intelligence, a sure memory, a straight sprite, who ...
Studies of people whose sight has been restored after a long blindness reveal that they cannot necessarily recognize objects and faces (as opposed to color, motion, and simple geometric shapes). Some hypothesize that being blind during childhood prevents some part of the visual system necessary for these higher-level tasks from developing ...
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This can allow blind photographers to take panoramic pictures. [3] Google's Pixel phones include an accessibility feature called "Guided Frame," using the Talkback screen reader, it walks visually impaired people through the steps of taking a selfie by telling the user where to move the phone and how to place themselves. When the image is ready ...
Image credits: Detroit Photograph Company "There was a two-color process invented around 1913 by Kodak that used two glass plates in contact with each other, one being red-orange and the other ...
The book, Drawing and the Blind: Perceptions to Touch, by John Kennedy, focuses on the ways in which the blind, both young and old, can perceive pictures and 3D objects. According to Kennedy, visually impaired people are able to feel a 3D object and then create a drawing of the object that can be easily recognized by a sighted individual.
Even though people of all ages may be affected by Charles Bonnet syndrome, those within the age range of 70 to 80 are primarily affected. [1] Among older adults (> 65 years) with significant vision loss, the prevalence of Charles Bonnet syndrome has been reported to be between 10% and 40%; a 2008 Australian study found the prevalence to be 17.5 ...