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Optical mark recognition (OMR) collects data from people by identifying markings on a paper. OMR enables the hourly processing of hundreds or even thousands of documents. A common application of this technology is used in exams, where students mark cells as their answers. This allows for very fast automated grading of exam sheets.
Optical music recognition (OMR) is a field of research that investigates how to computationally read musical notation in documents. [1] The goal of OMR is to teach the computer to read and interpret sheet music and produce a machine-readable version of the written music score.
Oil Mines Regulations-1984 [1] [2] (OMR 1984) replaces the Oil Mines Regulations-1933, with effect from October 1984 to deal with matters for the prevention of possible dangers in oil mines in India. OMR 1984 was Published in 1986 by Directorate General of Mines Safety , Ministry of Labour in Dhanbad , Jharkhand .