With MATLAB as the tool, the answer card is identified by digital image processing technology, and the recognition results are processed. It is noted that the answer card in the process of collecting images may cause image tilt, horizontal or vertical dislocation for various reasons. To correct recognition, it is necessary to correct it first and then identify it according to the pixel retrieval technique.

Filename	Size	Update
datika\datika.jpg	181379	2016-12-21
datika\datika.m	6702	2016-12-28
datika	0	2018-04-06

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