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Optical Character Recognition - What's It All About?

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Thomas Shaw
Optical Character Recognition - What's It All About?



Optical character recognition, or 'OCR', is often a technologies that allows digital pictures of typed or handwritten text to become transferred into an editable text document. For example, if you hooked up a scanner for your laptop and used the scanner to scan a handwritten essay into a digital photo, you could take that digital photo and use optical character recognition software to "see" and "grab" the text in the digital photo so you may edit that text in your pc inside a program like Microsoft Word, Notepad, or TextEdit. Get a lot more information and facts about ไลเซนเพลทสั่งเปิดไม้กั้น





For the more "geeky" readers, optical character recognition requires the picture of text and translates the text into Unicode or ASCII. From wikipedia.org, "unicode is definitely an business normal designed to let text and symbols from all the writing systems on the world to be consistently represented and manipulated by computers". Also from wikipedia.org, "ASCII (American Standard Code for Info Interchange) is actually a character encoding primarily based on the English alphabet." Essentially, optical character recognition technologies outputs text that may be recognized by computers.



Optical character recognition technologies can be identified used in diverse software solutions, but software is considered a low budget approach to use optical character recognition technology. In extra complicated optical character recognition systems, it is usual that a combination of each hardware and software will be used.



Even though optical character recognition technologies has develop into increasingly well-liked and investigation for it has intensified, the rates of text recognition are variable. For handwritten optical character recognition, the rate of recognition is 80% to 90% with clean handwriting. For cursive text, the rate of recognition is rather reduced because of the lack of information and facts contained in the cursive characters.



Like I mentioned, optical character recognition is becoming increasingly well-known. It truly is becoming well known in places of work that demand huge amounts of printed documents to be sorted. One instance of these areas is within the legal profession. Optical character recognition tremendously reduces the time required for these printed documents to become sorted. The time decreased can quantity to days! The Usa Post Office has also been using optical character recognition given that 1965.



For any typical pc user who wants to become able to edit scanned documents of text, there are plenty of various kinds of software solutions out there. Different software solutions will permit both scanned handwritten and typed text to be translated, whilst some could only enable scanned typed text to be translated. You will discover a couple optical character recognition programs that happen to be available for free.

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