Bubble sheet multiple choice mobile checker with test grader using optical mark recognition...

Optical Mark Recognition with Object Detection and Clustering

K Tabassum, Z Rahman - 2024 6th International Conference on …, 2024 - ieeexplore.ieee.org
OMR, or optical mark recognition, is the automated analysis of human-marked documents.
Presently, many competitive examinations rely on multiple-choice questions, and the …
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Bubble-Sheet Assessment Checker with Test Grader Using Computer Vision Through Raspberry Pi

MG Wata, JF Villaverde - 2023 IEEE 6th International …, 2023 - ieeexplore.ieee.org
Manual checking of test papers is still one of the most tedious tasks of being an educator.
The immediate feedback of these exam results from the teachers enhances the student's …
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