skip to main content

ANALISIS LIMITASI MODEL YOLOv8n PADA SISTEM DETEKSI MANUSIA BERBASIS CONVOLUTIONAL NEURAL NETWORK UNTUK PLATFORM MADAGASCAR HISSING COCKROACH

*Oscar David Sulistya Nugraha  -  Department of Mechanical Engineering, Universitas Diponegoro, Jl. Prof. Sudarto, SH, Tembalang, Semarang, Indonesia 50275, Indonesia
Mochammad Ariyanto  -  Department of Mechanical Engineering, Universitas Diponegoro, Jl. Prof. Sudarto, SH, Tembalang, Semarang, Indonesia 50275, Indonesia
Munadi Munadi  -  Department of Mechanical Engineering, Universitas Diponegoro, Jl. Prof. Sudarto, SH, Tembalang, Semarang, Indonesia 50275, Indonesia

Citation Format:
Abstract

Robotika bio-hibrida memanfaatkan serangga hidup, seperti Madagascar hissing cockroach (Gromphadorhina portentosa), sebagai platform mobilitas untuk eksplorasi ruang sempit dan misi pencarian korban. Salah satu fungsi fundamental sistem tersebut adalah deteksi manusia secara real-time yang pada penelitian ini diimplementasikan menggunakan model Convolutional Neural Network (CNN) YOLOv8n. Permasalahan utama yang dikaji adalah bahwa keandalan model deteksi sangat dipengaruhi oleh kondisi akuisisi citra di lapangan, sehingga batas operasionalnya perlu dikarakterisasi sebelum diintegrasikan pada platform bergerak. Penelitian ini bertujuan mengevaluasi limitasi model YOLOv8n terhadap dua faktor lingkungan, yaitu jarak objek dan intensitas pencahayaan. Pengujian dilakukan dengan menempatkan objek pada jarak 50 hingga 400 cm dengan interval 50 cm, pada tiga tingkat pencahayaan (88, 140, dan 185 lux), kemudian merekam hasil deteksi setiap frame selama 15 detik melalui kamera OV2640 yang ditransmisikan ke komputer host. Tiga metrik digunakan untuk mengukur keandalan, yaitu detection rate, mean confidence, dan standar deviasi confidence. Hasil pengujian menunjukkan bahwa model paling stabil pada intensitas 140 lux dengan detection rate di atas 95% pada rentang 100–300 cm. Pencahayaan rendah (88 lux) menurunkan keberhasilan deteksi secara tajam akibat noise citra, sedangkan pencahayaan tinggi (185 lux) menurunkan kontras pada jarak jauh. Penurunan performa mulai terlihat signifikan pada jarak 350 cm yang ditetapkan sebagai batas awal degradasi. Seluruh nilai mean confidence tetap berada di atas threshold sistem 0,65 sehingga deteksi yang berhasil tetap valid sebagai dasar keputusan navigasi.

Keywords: cyborg insect; deep learning; deteksi manusia, limitasi model; yolov8n
Article Info
  1. Janiesch, C., Zschech, P., Heinrich, K., 2021, "Machine Learning and Deep Learning," Electronic Markets, 31: 685-695
  2. Tran-Ngoc, P. T., Le, D. L., Chong, B. S., dkk., 2023, "Intelligent Insect-Computer Hybrid Robot: Installing Innate Obstacle Negotiation and Onboard Human Detection onto Cyborg Insect," Advanced Intelligent Systems, 5(5)
  3. Li, R., Lin, Q., Tran-Ngoc, P. T., Le, D. L., Sato, H., 2024, "Smart Insect-Computer Hybrid Robots Empowered with Enhanced Obstacle Avoidance Capabilities Using Onboard Monocular Camera," npj Robotics, 2(1)
  4. Diwan, T., Anirudh, G., Tembhurne, J. V., 2023, "Object Detection Using YOLO: Challenges, Architectural Successors, Datasets and Applications," Multimedia Tools and Applications, 82(6): 9243-9275
  5. Wu, T., Dong, Y., 2023, "YOLO-SE: Improved YOLOv8 for Remote Sensing Object Detection and Recognition," Applied Sciences, 13(24)
  6. Mamadaliev, D., Touko, P. L. M., Kim, J. H., Kim, S. C., 2024, "ESFD-YOLOv8n: Early Smoke and Fire Detection Method Based on an Improved YOLOv8n Model," Fire, 7(9)
  7. Yue, M., Zhang, L., Huang, J., Zhang, H., 2024, "Lightweight and Efficient Tiny-Object Detection Based on Improved YOLOv8n for UAV Aerial Images," Drones, 8(7)
  8. Carranza-Garcia, M., Torres-Mateo, J., Lara-Benitez, P., Garcia-Gutierrez, J., 2021, "On the Performance of One-Stage and Two-Stage Object Detectors in Autonomous Vehicles Using Camera Data," Remote Sensing, 13(1): 1-23
  9. Zhao, X., Wang, L., Zhang, Y., dkk., 2024, "A Review of Convolutional Neural Networks in Computer Vision," Artificial Intelligence Review, 57(4)
  10. Krichen, M., 2023, "Convolutional Neural Networks: A Survey," Computers, 12(8)
  11. Falaschetti, L., Manoni, L., Palma, L., Pierleoni, P., Turchetti, C., 2024, "Embedded Real-Time Vehicle and Pedestrian Detection Using a Compressed Tiny YOLO v3 Architecture," IEEE Transactions on Intelligent Transportation Systems, 25(12): 19399-19414
  12. Jang, W., Jeong, H., Kang, K., Dutt, N., Kim, J. C., 2020, "R-TOD: Real-Time Object Detector with Minimized End-to-End Delay for Autonomous Driving," Proceedings of the IEEE Real-Time Systems Symposium, 191-204
  13. Salikhov, R. B., Abdrakhmanov, V. K., Safargalin, I. N., 2021, "Internet of Things (IoT) Security Alarms on ESP32-CAM," Journal of Physics: Conference Series, 2096(1)
  14. Padilla, R., Netto, S. L., da Silva, E. A. B., 2020, "A Survey on Performance Metrics for Object-Detection Algorithms," IC-UFF
  15. Sarker, I. H., 2021, "Machine Learning: Algorithms, Real-World Applications and Research Directions," SN Computer Science, 2(160)

Last update:

No citation recorded.

Last update:

No citation recorded.