
Optical Mark Recognition (OMR)
Optical Mark Recognition (OMR) is a technology that allows computers to read marked data on paper forms, such as multiple-choice answer sheets or surveys. It works by detecting marks made within designated areas, like circles or boxes, using light reflection and sensors. When a mark is made, the OMR scanner identifies it as filled or unfilled, automatically capturing the information without manual data entry. This process speeds up data collection, improves accuracy, and is commonly used in exams, surveys, and ballots. OMR is efficient, reliable, and essential for processing large volumes of marked documents quickly.