Abstract
This paper presents the development of a test paper checker that will recognize a handwritten text using Intelligent Character Recognition (ICR) for Alphanumeric Characters. An examination can be conducted in two ways—digital and manual—and each way has a different approach in checking. In this study, the main objective is to recognize alphanumeric handwritten characters accurately using intelligent character recognition. OpenCV is used in the Python programming language and Support Vector Machine as a tool in machine learning for ICR. Answer sheet was designed with 120 items for MCQ and problem-solving questions. Item analysis and printing of results are included in the device. Experiments were conducted by giving an actual examination from the 131 participants in Technological University of the Philippines for testing the accuracy of the device. The results obtained from comparing manual and machine checking had an accuracy of 93.0769%. Thus, the proposed method is applicable for the development of handwritten character recognition.
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References
Catalan, J. A. (2017). A framework for automated multiple-choice exam scoring with digital image and assorted processing using readily available software. In DLSU research congress 2017 (pp. 1–5). Manila: De La Salle University.
China, R. T., de Assis Zampirolli, F., de Oliveira Neves, R. P., & Quilici-Gonzalez, J. A. (2016). An application for automatic multiple-choice test grading on android. Revista Brasileira de Iniciação CientĂfica, 3(2), 4–25.
Muangprathub, J., Shichim, O., Jaroensuk, Y., & Kajornkasirat, S. (2018). Automatic grading of scanned multiple choice answer sheets. International Journal of Engineering and Technology(UAE), 7(2), 175–179.
Čupić, M., Brkić, K., Hrkać, T., Mihajlović, Z., & Kalafatić, Z. (2014). Automatic recognition of handwritten corrections for multiple-choice exam answer sheets. In 2014 37th international convention on information and communication technology, electronics and microelectronics, MIPRO 2014 – proceedings (pp. 1136–1141). Opatija: IEEE.
Fisteus, J. A., Pardo, A., & GarcĂa, N. F. (2013). Grading multiple choice exams with low-cost and portable computer-vision techniques. Journal of Science Education and Technology, 22(4), 560–571.
Abdul Nabi, A. H., & Aljarrah, I. A. (2016). An automated multiple choice grader for paper-based exams. In P. Soh, W. Woo, H. Sulaiman, M. Othman, & M. Saat (Eds.), Advances in machine learning and signal processing. Lecture notes in electrical engineering (Vol. 387). Cham: Springer.
Kadhm, M. S., & Hassan, A. K. A. (2015). Handwriting word recognition based on SVM classifier. International Journal of Advanced Computer Science & Applications, 6(11), 64–68.
Fu, W., & Menzies, T. (2017). Easy over hard: A case study on deep learning. In Proceedings of the 2017 11th joint meeting on foundations of software engineering (pp. 49–60). Paderborn: ACM.
Hamid, N.A., Sjarif, N.N.A. (2017) Handwritten recognition using SVM, KNN and Neural Network. ar**v preprint ar**v:1702.00723, 1–11.
Kaensar, C. (2013). A comparative study on handwriting digit recognition classifier using neural network, support vector machine and K-nearest neighbor. In P. Meesad, H. Unger, & S. Boonkrong (Eds.), The 9th international conference on computing and information technology (IC2IT2013). Advances in intelligent systems and computing (Vol. 209). Berlin, Heidelberg: Springer.
Tolentino, L. K. S., Orillo, J. W. F., Aguacito, P. D., Colango, E. J. M., Malit, J. R. H., Marcelino, J. T. G., Nadora, A. C., & Odeza, A. J. D. (2017). Fish freshness determination through support vector machine. Journal of Telecommunication, Electronic and Computer Engineering, 9(2-5), 139–143.
David, L. C. G., & Ballado, A. H. (2015). Map** mangrove forest from LiDAR data using object-based image analysis and Support Vector Machine: The case of Calatagan, Batangas. In 2015 international conference on humanoid, nanotechnology, information technology, communication and control, environment and management (HNICEM) (pp. 1–4). Cebu City: IEEE.
Meher, S., & Basa, D. (2011). An intelligent scanner with handwritten odia character recognition capability. In 2011 fifth international conference on sensing technology (pp. 53–59). Palmerston North: IEEE.
Dalal, N., & Triggs, B. (2005). Histograms of oriented gradients for human detection. In 2005 IEEE computer society conference on computer vision and pattern recognition (CVPR'05) (pp. 886–893). San Diego, CA: IEEE.
Sobel, I. (2014). History and definition of the so-called “Sobel operator”, more appropriately named the Sobel-Feldman operator (pp. 3–4).
Han, D. S., Serfa Juan, R. O., Jung, M. W., Cha, H. W., & Kim, H. S. (2017). Development of a novel fast rotation angle detection algorithm using a quasi-rotation invariant feature based on Sobel edge. Journal of Telecommunication, Electronic and Computer Engineering, 9(2-6), 33–36.
Tolentino, L. K. S., & Beleno, D. M. T. (2017). Development of a 3D disparity estimation processing architecture. International Journal of Applied Engineering Research, 12(19), 8420–8424.
Ibarra, J. B., Paglinawan, A., Sejera, M., Dema-ala, F. A., Enriquez, M., Glodo, J. R., & Marty, F. P. (2017). Measurement of overall decentration, angle deviation, and prism diopters in categorized strabismus cases using mathematical morphology algorithm. In 2017 IEEE 9th international conference on humanoid, nanotechnology, information technology, communication and control, environment and management (HNICEM) (pp. 1–4). Manila: IEEE.
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Velasco, J.S. et al. (2020). Alphanumeric Test Paper Checker Through Intelligent Character Recognition Using OpenCV and Support Vector Machine. In: Beltran Jr., A., Lontoc, Z., Conde, B., Serfa Juan, R., Dizon, J. (eds) World Congress on Engineering and Technology; Innovation and its Sustainability 2018. WCETIS 2018. EAI/Springer Innovations in Communication and Computing. Springer, Cham. https://doi.org/10.1007/978-3-030-20904-9_9
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