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  2. Optical character recognition - Wikipedia

    en.wikipedia.org/wiki/Optical_character_recognition

    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 ...

  3. Tesseract (software) - Wikipedia

    en.wikipedia.org/wiki/Tesseract_(software)

    Tesseract is an optical character recognition engine for various operating systems. [5] It is free software, released under the Apache License. [1] [6] [7] Originally developed by Hewlett-Packard as proprietary software in the 1980s, it was released as open source in 2005 and development was sponsored by Google in 2006.

  4. Handwriting recognition - Wikipedia

    en.wikipedia.org/wiki/Handwriting_recognition

    Handwriting recognition (HWR), also known as handwritten text recognition (HTR), is the ability of a computer to receive and interpret intelligible handwritten input from sources such as paper documents, photographs, touch-screens and other devices.

  5. Arabic typography - Wikipedia

    en.wikipedia.org/wiki/Arabic_typography

    Arabic typography is the typography of letters, graphemes, characters or text in Arabic script, for example for writing Arabic, Persian, or Urdu. 16th century Arabic typography was a by-product of Latin typography with Syriac and Latin proportions and aesthetics.

  6. Buckwalter transliteration - Wikipedia

    en.wikipedia.org/wiki/Buckwalter_transliteration

    This mechanism allows for automatic language processing to take place leaving non-Arabic text as is, unprocessed when it sees the double quotes. Originally, even < > & were not used either especially < > which are French borrowed quote marks because they are occasionally used in Arabic text. These were added later as a necessity.

  7. Standard Arabic Technical Transliteration System - Wikipedia

    en.wikipedia.org/wiki/Standard_Arabic_Technical...

    The Standard Arabic Technical Transliteration System, commonly referred to by its acronym SATTS, is a system for writing and transmitting Arabic language text using the one-for-one substitution of ASCII-range characters for the letters of the Arabic alphabet. Unlike more common systems for transliterating Arabic, SATTS does not provide the ...

  8. Ruqʿah script - Wikipedia

    en.wikipedia.org/wiki/Ruqʿah_script

    Ruqʿah is the most common type of handwriting in the Arabic script. It is known for its clipped letters composed of short, straight lines and simple curves, as well as its straight and even lines of text. It was probably derived from the Thuluth and Naskh styles. Unlike other types of calligraphy, ruqʿah is not considered as an art form ...

  9. Ambigram - Wikipedia

    en.wikipedia.org/wiki/Ambigram

    The image created by the words illustrates the text by expressing visually what it says, or something closely associated. In Islamic calligraphy , symmetrical calligrams appear in ancient and modern periods, forming mirror ambigrams in Arabic language.