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RoboBraille is a web and email service capable of converting documents into a range of accessible formats including Braille, mp3, e-books and Daisy.The service can furthermore be used to convert otherwise inaccessible documents such as scanned images and pdf files into more accessible formats.
Video of the process of scanning and real-time optical character recognition (OCR) with a portable scanner. Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and ...
ɡ r æ m / SEE-koh-gram [4]), also known as literature for the blind, [5] [6] is a letter or a parcel that contains documents or items intended for visually impaired persons. [ 7 ] [ 8 ] [ 9 ] Cecograms can be sent or received by such persons, as well as by organisations that provide assistance to the visually impaired.
A braille translator is a software program that translates electronic text (such as an MS-Word file) into braille and sends it to a braille peripheral, such as a braille embosser (which produces a hard copy of the newly created braille). Typically, each language needs its own braille translator.
A relatively new development in the field is web-based applications like Spoken-Web that act as web portals, managing content like news updates, weather, science and business articles for visually-impaired or blind computer users. [citation needed] Other examples are ReadSpeaker or BrowseAloud that add text-to-speech functionality to web content.
A sinkbox is another elaborate form of duck blind, designed for partial submersion in a body of water; sinkboxes are illegal to use in the United States. [3] Also for hunting waterfowl in fields, hunters will use a layout blind. A layout blind is a low profile blind that a person can lie down in and stubble in to hide from waterfowl.
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A PDF file is organized using ASCII characters, except for certain elements that may have binary content. The file starts with a header containing a magic number (as a readable string) and the version of the format, for example %PDF-1.7. The format is a subset of a COS ("Carousel" Object Structure) format. [24]