Magnetic Ink Character
Reader (MICR)
It allows the computer to recognize characters printed using magnetic ink. It is a direct entering method used in banks. This technology is used to automatically read numbers on the bottom of the check. A special purpose machine known as a reader reads characters made of ink containing magnetized particles. A related technology is the magnetic strip used on the back of credit cards & bank debit cards that allow readers such as Automatic Teller Machine (ATM) to read account information.
Optical
Character Recognisation (OCR)
It refers to the branch of
computer science that involves reading text from paper and translating the
images into a form that a computer can manipulate. All OCR system includes an
optical scanner for reading text & sophisticated software for analyzing
images. The potential of the OCR system is enormous because they enable users
to hardness the power of computer to access printed document.
Optical Mark Reader (OMR)
It
is also known as sense reader. It is used to read the document or answer sheet
by means of light. It can read up to 450 to 650 documents per minute. It is
commonly used for aptitude test.
Hello,
ReplyDeleteCan you suggest me how to develop OMR System with C#.
Hi Pratham,
ReplyDeletePlease check this link : http://www.codeproject.com/Articles/451169/Csharp-Optical-Marks-Recognition-OMR-Engine . I hope this will help you in your work.
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ReplyDeleteautomated teller machine hota jara research karke blog likhe