Optimizing the correction of MCQ test answer sheets using digital image processing

@article{Tavana2016OptimizingTC,
  title={Optimizing the correction of MCQ test answer sheets using digital image processing},
  author={Abuzar Mehrabi Tavana and Mahdi Abbasi and Ali Yousefi},
  journal={2016 Eighth International Conference on Information and Knowledge Technology (IKT)},
  year={2016},
  pages={139-143}
}
Today, multiple choice tests due to their benefits have become one of the most common methods to evaluate student's learning. In order to correct their answer sheets by the machines, very expensive equipment is necessary. Despite high correction accuracy of this method, because of some limitations, it's not suitable for public use such as schools. To overcome these limitations, attempts have been made to provide alternative correction system, but the main challenge in the machinery correction… CONTINUE READING

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