References
- B. Han and J. Gu, "The Design and implementation of On-Line Quiz Game Learning System for Learning Motivation," Journal of the Korea Computer Industry Society, vol. 4, no. 12, 2003, pp. 911 - 922.
- D. Hong and H. Kim, "Web-based online evaluation system for essay question," Journal of The korean Association Of Information Education, vol. 8, no. 2, 2004 , pp. 251-260.
- B. Kim, "Design of Flipped Learning using Blog," The Journal of The Korea Institute of Electronic Communication Sciences, vol. 13, no. 2, 2018, pp. 391 - 396. https://doi.org/10.13067/JKIECS.2018.13.2.391
- T. Lin, P. Dollar, R. Girshick, K. He, B. Hariharan, and S. Belongie, "Feature Pyramid Networks for Object Detection", CVPR, 2017.
- T. Lin, P. Goyal, R. Girshick, K. He, and P. Dollar, "Focal Loss for Dense Object Detection", ICCV, 2017.
- N. Lee, H. Jeong, and H. Jo, "Development of Image Defect Detection Model Using Machine Learning," The Journal of The Korea Institute of Electronic Communication Sciences, vol. 15, no. 3, 2020, pp. 513 - 520. https://doi.org/10.13067/JKIECS.2020.15.3.513
- J. Lee, S. Lee, D. Kim, S. Hong, and S. Yang, "Trends on Object Detection Techniques Based on Deep Learning," Electronics and telecommunications trends, vol. 33, no. 4, 2018, pp. 23 - 32. https://doi.org/10.22648/ETRI.2018.J.330403
- S. Ren, K. He, R. Girshick, and J. Sun, "Faster R-CNN: Towards Real-Time Object Detection with Region Proposal Networks," IEEE Trans. Pattern Anal. Mach. Intel., vol. 39, no. 6, 2017, pp. 1137-1149. https://doi.org/10.1109/TPAMI.2016.2577031
- W. Lee and M. Shin, "A Driver's Condition Warning System using Eye Aspect Ratio," The Journal of The Korea Institute of Electronic Communication Sciences, vol. 15, no. 2, 2020, pp. 349 - 356. https://doi.org/10.13067/JKIECS.2020.15.2.349
- N. Otsu, "A Threshold Selection Method from Gray-level Histograms," IEEE Trans. Sys. Man. Cyber. vol. 9, no. 1, 1979, pp. 62-66. https://doi.org/10.1109/TSMC.1979.4310076
- G. Ritter and J. Wilson, Handbook of Computer Vision Algorithms in Image Algebra 2nd edition., CRC Press, sec. 6.3, 2001