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Candle is an open-source navigation app hosted on Github using OpenStreetMap, designed for the visually impaired. It features VoicePins for personalized location annotations, an 'Explore Near Me' function for discovering nearby points of interest, comprehensive Google_TalkBack support, and a feedback-enabled compass. The app also includes a ...
For example, P <2% means that less than 2% of the population have vision loss worse than measured [19] Pattern standard deviation (PSD): Derived from the pattern deviation and thus highlights focal loss only. A high PSD, indicating irregular vision, is therefore a more useful indicator of glaucomatous progression, than the MD [3]
Dolphin Computer Access Limited [1] is a British company based in Worcester that designs, creates and sells software for people who are blind or have vision and print impairments, dyslexia and other specific learning difficulties. The company was set up in 1986 and now has offices in the United Kingdom, United States, Sweden and Norway. [2]
Google has updated its Lookout app, an AI toolkit for people with impaired vision, with two helpful new capabilities: scanning long documents and reading out food labels. Food labels, if you think ...
Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception.In the absence of treatment such as corrective eyewear, assistive devices, and medical treatment, visual impairment may cause the individual difficulties with normal daily tasks, including reading and walking. [6]
Near visual acuity or near vision is a measure of how clearly a person can see nearby small objects or letters.Visual acuity in general usually refers clarity of distance vision, and is measured using eye charts like Snellen chart, LogMAR chart etc. Near vision is usually measured and recorded using a printed hand-held card containing different sized paragraphs, words, letters or symbols.
Orcam 2.0 is small and light (22.5 grams/0.8 ounces) with functionality to restore independence to the visually impaired. [4] It comes in two versions. The basic model can read text, and a more advanced one adds features such as face recognition and barcode reading. As of July 2023, the retail cost is between $4000 and $6000 (USD).
Vision rehabilitation (often called vision rehab) is a term for a medical rehabilitation to improve vision or low vision. In other words, it is the process of restoring functional ability and improving quality of life and independence in an individual who has lost visual function through illness or injury.
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