Penelitian Pendahuluan Transliterasi Citra Aksara Bali Menggunakan Ciri Momen Invarian dan Algoritma Klasifikasi SVM atau CNN

  • Anastasia Rita Widiarti Universitas Sanata Dharma

Abstract

The lontar manuscript is one of the cultural heritages that must be preserved. The lontar manuscript contains many valuable things but is considered no longer exciting and challenging to learn. The study aims to develop a handwritten Balinese script transliteration system from digitizing lontar manuscripts. The peculiarity of this research is the use of research objects and the combination of algorithms used in transliteration. The method used is machine learning with SVM and CNN classification algorithms. 1001 Balinese script images in lontar manuscripts were used as training data. Using the CNN algorithm, an accuracy of 86.42% is obtained, and an accuracy of 82.32% obtains in the SVM algorithm. The model testing was carried out with 18 digitized script images from printed books and obtained an accuracy of 23.53% using the SVM algorithm. The low accuracy value of the testing data is thought to be due to the different shape of the handwritten script imagery with the training data used. This research opens opportunities to be developed by adding training data from various forms of images from different sources. This study also shows that machine learning approaches with SVM and CNN algorithms can potentially be used in developing Balinese script image transliteration systems.

References

[1] I. W. A. S. Darma and N. P. Sutramiani, "Segmentation of Balinese Script on Lontar Manuscripts using Projection Profile," in 2019 5th International Conference on New Media Studies (CONMEDIA), Bali, 2019.
[2] I. B. P. Manuaba and K. A. T. Indah, "The object detection system of balinese script on traditional Balinese manuscript with findcontours method," Matrix: Jurnal Manajemen Teknologi dan Informatika, vol. 11, no. 3, pp. 177-184, 2021.
[3] N. P. Sutramiani, N. Suciati and D. Siahaan, "Transfer Learning on Balinese Character Recognition of Lontar Manuscript Using MobileNet," in 4th International Conference on Informatics and Computational Sciences (ICICoS), Semarang, 2020.
[4] O. Sudana, I. W. Gunaya and I. K. G. D. Putra, "Handwriting identification using deep convolutional neural network method," TELKOMNIKA Telecommunication, Computing, Electronics and Control, vol. 18, no. 4, p. 1934~1941, 2020.
[5] C. K. Dewa, A. L. Fadhilah and Afiahayati, "Convolutional Neural Networks for Handwritten Javanese Character Recognition," IJCCS (Indonesian Journal of Computing and Cybernetics Systems), vol. 12, no. 1, p. 83~94, 2018.
[6] R. Yulianti, I. G. P. S. Wijaya and F. Bimantoro, "Pengenalan Pola Tulisan Tangan Suku Kata Aksara Sasak Menggunakan Metode Moment Invariant dan Support Vector Machine," J-COSINE, vol. 3, no. 2, pp. 91-98, 2019.
[7] M. S. Kadhm and A. K. A. Hassan, "Handwriting Word Recognition Based on SVM Classifier," (IJACSA) International Journal of Advanced Computer Science and Applications, vol. 6, no. 11, pp. 64-68, 2015.
[8] M. Salam and A. A. Hassan, "Offline Isolated Arabic Handwriting Character Recognition System Based on SVM," The International Arab Journal of Information Technology, vol. 16, no. 3, pp. 467-472, 2019.
[9] S. W. Sihwi, K. Fikri and A. Aziz, "Dysgraphia Identification from Handwriting with Support Vector Machine Method," in International Conference on Electronics Representation and Algorithm (ICERA 2019), Yogyakarta, 2019.
[10] N. S. A. Yasmin, N. A. Wahab, A. . N. Anuar and M. Bob, "Performance comparison of SVM and ANN for aerobic granular sludge," Bulletin of Electrical Engineering and Informatics, vol. 8, no. 4, p. 1392~1401, 2019.
[11] M. u. Hasan, S. Ullah, M. J. Khan and K. Khurshid, "Comparative Analysis Of SVM, ANN And CNN For Classifying Vegetation Species Using Hyperspectral Thermal Infrared Data," in ISPRS Geospatial Week, Enschede, The Netherlands, 2019.
[12] A. R. Widiarti and K. Pinaryanto, "Segmentasi Citra Huruf Daun Lontar," LPPM, Yogyakarta, 2019.
[13] A. R. Widiarti and C. K. Adi, "Clustering Balinese Script Image in Palm Leaf Using Hierarchical K-Means Algorithm," in International Conference on Innovation in Science and Technology (ICIST 2020), Semarang, 2020.
[14] W. Simpen, Pasang Aksara Bali, Denpasar: PT Upada Sastra, 1991.
[15] S. Theodoris and K. Koutroumbas, Pattern Recognition. 3rd Edition, San Diego: Academic Press, 2006.
Published
2023-03-15