Which of the following best describes Optical Mark Recognition (OMR)?
1
OMR is a form of computer data storage that makes it possible to read data mechanically.
2
OMR is the process of capturing human-marked data from document forms such as surveys and tests.
3
OMR is a form of audio data recognition system used for converting human speech into written texts.
4
OMR is a computer vision system used for recognizing objects in images and videos.