Yohanssen Pratama

2025 Ph.D. Graduate School of Science and Technology, Division of Information Science, Nara Institute of Science and Technology

2015 M.Sc. School of Electrical Engineering and Informatics, Department of Informatics, Bandung Institute of Technology

2011 B.Sc. (Physics) Faculty of Mathematics and Natural Sciences, Department of Physics, Bandung Institute of Technology

Computer Vision, Data Science and AI, Computational Imaging, Intelligent Sensing Systems, Applied Machine Learning

2026- Associate Professor, Tokyo International University

2025-2026 Postdoctoral Researcher, Nara Institute of Science and Technology

2020-2025 Assistant Professor, Del Institute of Technology

2015-2020 Lecturer, Del Institute of Technology

Professional Appointments

2012-2015 Mobile Developer and Researcher at Blackberry Innovation Center (BBIC) Bandung Institute of Technology

2022-2025 Monbukagakusho: MEXT scholarship

Travel Grant from Signal Processing Society (SPS) for IEEE International Conference on Image Processing (ICIP) 2022

2012-2015 Research in Motion (RIM) research scholarship in mobile computing

“Time-Resolved Inverse Radiosity: Simultaneous Estimation of Shape and Reflectance,” Optics Express, vol. 33, no. 16, pp. 34448–34464, Aug. 2025. (co-authored with Yuta Ikusaka, Takahiro Kushida, Yuki Fujimura, Kenichiro Tanaka, Takuya Funatomi, and Yasuhiro Mukaigawa)

“Material Segmentation Using 1-D Convolutional Neural Network with Transient Histogram,” IEEE Access, vol. 13, pp. 59295–59308, 2025. (co-authored with Kazuya Kitano, Takahiro Kushida, Yuki Fujimura, Takuya Funatomi, and Yasuhiro Mukaigawa)

“Applying Fuzzing in Software Testing: A Case Study on Kawn Subscriptions Manager,” Internetworking Indonesia Journal, vol. 16, no. 2, pp. 17–22, 2024. (co-authored with Arnaldo Marulitua Sinaga, Ivanowsky Fernandes Habeahan, Riyanthi Angrainy Sianturi, and Willy Susilo)

“Development of the Creative Toba Marketplace Mobile Application using the Iterative Model,” Internetworking Indonesia Journal, vol. 16, no. 1, pp. 31–38, 2024. (co-authored with Riyanthi Angrainy Sianturi, Arnaldo Marulitua Sinaga, Ardiles Sinaga, Willy Susilo, Indah Chris Sarah Sinurat, Nesty Gloria Tampubolon, Onra Immanuel Sihombing, Angela One Erika, Agnes Feni Rosalina Naibaho, and Jerico Geraldo Situmorang)

Y. Pratama and T. A. Prasetyo, “Unlocking Nutritional Insights: Exploring Meal Analysis for Enhanced Dietary Choices with Multinomial Logistic Regression,” in Proc. 2nd Int. Conf. on Technology Innovation and Its Applications (ICTIIA), 2024, pp. 1–6. (co-authored with Tegar Arifin Prasetyo)

“Corn Plant Disease Classification Based on Leaf using Residual Networks-9 Architecture,” International Journal of Electrical and Computer Engineering, vol. 13, no. 3, pp. 2908–2920, 2023. (co-authored with Tegar Arifin Prasetyo, Victor Lambok Desrony, Henny Flora Panjaitan, and Romauli Sianipar)

“Image Preprocessing and Hyperparameter Optimization on Pretrained Model MobileNetV2 in White Blood Cell Image Classification,” International Journal of Artificial Intelligence, vol. 12, no. 3, pp. 1210–1223, 2023. (co-authored with Parmonangan R. Togatorop, Astri Monica Sianturi, Mega Sari Pasaribu, and Pebri Sangmajadi Sinaga)

V. Situmorang, Y. Pratama, I. H. Tambunan, F. W. Hutagalung, and A. S., “Internet of Things-Based Food Product Drying Oven using Shallow Geothermal Heat,” in Proc. IEEE Int. Conf. on Computer Science and Information Technology (ICCSIT), 2023, pp. 1–5. (co-authored with Verawaty Situmorang, Indra Hartarto Tambunan, Febrian Winston Hutagalung, and Albert Sagala)

“One-Shot Learning Batak Toba Character Recognition Using Siamese Neural Network,” Telecommunication Computing Electronics and Control (Telkomnika), vol. 21, no. 3, pp. 600–612, 2022. (co-authored with Yohanssen Pratama, Sarah Try Novelitha Nainggolan, Desy Isabel Nadya, and Nova Yanti Naipospos)

“Detection Roasting Level of Lintong Coffee Beans by using Euclidean Distance,” Bulletin of Electrical Engineering and Informatics, vol. 10, no. 6, pp. 3072–3082, 2022. (co-authored with Yohanssen Pratama, I Gde Eka Dirgayussa, Paian Fernando Simarmata, and Mia Hotmaria Tambunan)

Y. Pratama, Y. Fujimura, T. Funatomi, and Y. Mukaigawa, “Parasitic Egg Detection and Classification by Utilizing the YOLO Algorithm with Deep Latent Space Image Features,” in Proc. IEEE Int. Conf. on Image Processing (ICIP), 2022, pp. 4311–4315. (co-authored with Yuki Fujimura, Takuya Funatomi, and Yasuhiro Mukaigawa)

“Face Recognition for Presence System by using Residual Networks-50 Architecture,” International Journal of Electrical and Computer Engineering, vol. 11, no. 6, pp. 5488–5496, 2021. (co-authored with Lit Malem Ginting, Emma Hannisa Laurencia Nainggolan, and Ade Erispra Rismanda)

“Deep Convolutional Neural Network for Hand Sign Language Recognition Using Model E,” Bulletin of Electrical Engineering and Informatics, vol. 9, no. 5, pp. 1873–1881, 2021. (co-authored with Ester Marbun, Yonatan Parapat, and Anastasya Manullang)

“Cassava Quality Classification for Tapioca Flour Ingredients by Using ID3 Algorithm,” Indonesian Journal of Electrical Engineering and Computer Science, vol. 9, no. 3, pp. 799–805, 2020. (co-authored with Hadi Sutanto Saragi)

“Stochastic Modeling for Efficient Use of Public Transportation,” Journal of Telecommunication, Electronic and Computer Engineering, vol. 10, no. 1–9, pp. 147–151, 2020.

“Impact Factor Addition on ID3 Algorithm that is Used to Classify Road Traffic Density,” Advanced Science Letters, vol. 23, no. 6, pp. 5476–5480, 2019.

“The Addition Symptoms Parameter on Sentiment Analysis to Measure Public Health Concerns,” Telkomnika, vol. 15, no. 3, pp. 1301–1309, 2019. (co-authored with Puspoko Ponco Ratno)

“Vehicle Counting and Classification for Traffic Data Acquisition,” Jurnal Teknologi, vol. 78, no. 6–3, pp. 77–82, 2018. (co-authored with IGB Baskara Nugraha, and Eka Trisno Samosir)