Adapting YOLO11 for Classification of Unlabelled Data : A Semi-Supervised Approach
DOI:
https://doi.org/10.32628/IJSRSET25122107Keywords:
YOLO, Classification, Unlabeled Data, Object Detection, Semi-Supervised Learning, Pseudo-Labelling, Deep LearningAbstract
Computer vision has advanced rapidly, improving object detection and classification. The YOLO (You Only Look Once) model family is widely used because of its real-time processing efficiency and object detection accuracy. However, most YOLO-based methods focus on object detection rather than categorization. Deep learning models sometimes require large amounts of labelled data, which can be expensive and time-consuming, especially in specialized sectors. Traditional classification methods require extensive manual dataset annotation and fully supervised learning. When labelled data is scarce, this reliance is a major issue. Semi-supervised learning (SSL) improves model efficacy by using labelled and unlabeled data. SSL methods to reduce labelling burdens have been studied, however SSL with YOLO-based designs has not.
This project uses semi-supervised learning to adapt YOLO11, an advanced deep learning framework, for classification issues. This work aims to improve classification accuracy in environments with little tagged data, reducing manual tagging. This project will test self-training, pseudo-labeling, and consistency regularization in YOLO11-based classification models. This study uses semi-supervised learning to link object detection and categorization in the YOLO framework. The proposed method could be used in autonomous driving, surveillance, and medical imaging, where comprehensive labelling is often impossible. This work will explain YOLO11 classification optimization and validate SSL techniques in deep learning classification challenges. On the Adidas logo dataset, YOLOv11, the latest framework, was used to classify images according to the object box size into large, medium, and small groups, then chose the best group to use it for the next step, which is the object detection, these steps yielded encouraging results, with a MAP train of 0.913 and a 36-minute training time.
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References
Z. Qi, L. Ding, X. Li, J. Hu, B. Lyu, and A. Xiang, “Detecting and Classifying Defective Products in Images Using YOLO.”
X. Li, Z. Huang, F. Xue, and Y. Zhou, “MUSC: ZERO-SHOT INDUSTRIAL ANOMALY CLASSI-FICATION AND SEGMENTATION WITH MUTUAL SCOR-ING OF THE UNLABELED IMAGES.” [Online]. Available: https://github.com/xrli-U/MuSc.
X. Li, C. Wen, Y. Hu, and N. Zhou, “RS-CLIP: Zero shot remote sensing scene classification via contrastive vision-language supervision,” Nov. 01, 2023, Elsevier B.V. doi: 10.1016/j.jag.2023.103497.
J. H. Kim, N. Kim, Y. W. Park, and C. S. Won, “Object Detection and Classification Based on YOLO-V5 with Improved Maritime Dataset,” J Mar Sci Eng, vol. 10, no. 3, Mar. 2022, doi: 10.3390/jmse10030377.
S. Li, P. Kou, M. Ma, H. Yang, S. Huang, and Z. Yang, “Application of Semi-Supervised Learning in Image Classification: Research on Fusion of Labeled and Unlabeled Data,” IEEE Access, vol. 12, pp. 27331–27343, 2024, doi: 10.1109/ACCESS.2024.3367772.
Y. Wang et al., “USB: A Unified Semi-supervised Learning Benchmark for Classification.” [Online]. Available: https://github.com/microsoft/Semi-supervised-learning.
F. Li et al., “Positive-unlabeled learning in bioinformatics and computational biology: A brief review,” Jan. 01, 2022, Oxford University Press. doi: 10.1093/bib/bbab461.
M. Alruwaili et al., “Deep Learning-Based YOLO Models for the Detection of People With Disabilities,” IEEE Access, vol. 12, pp. 2543–2566, 2024, doi: 10.1109/ACCESS.2023.3347169.
A. Zolfi et al., “YolOOD: Utilizing Object Detection Concepts for Multi-Label Out-of-Distribution Detection.”
Z. Ren, X. Kong, Y. Zhang, and S. Wang, “UKSSL: Underlying Knowledge Based Semi-Supervised Learning for Medical Image Classification,” IEEE Open J Eng Med Biol, vol. 5, pp. 459–466, 2024, doi: 10.1109/OJEMB.2023.3305190.
Y. Ouali, C. Hudelot, and M. Tami, “An Overview of Deep Semi-Supervised Learning,” Jun. 2020, [Online]. Available: http://arxiv.org/abs/2006.05278
Z. Ren, “Exploring the Spectrum of Supervision in Medical Image Analysis: From Fully Supervised to Semi-supervised and Unsupervised Approaches.”
“Leveraging Semi-Supervised Learning to Enhance Data Mining for Image Classification under Limited Labeled Data.”
Y. He, X. Li, M. Zhang, P. Fournier-Viger, J. Z. Huang, and S. Salloum, “A novel observation points-based positive-unlabeled learning algorithm,” CAAI Trans Intell Technol, vol. 8, no. 4, pp. 1425–1443, Dec. 2023, doi: 10.1049/cit2.12152.
E. Azar and B. Nadler, “Semi-Supervised Sparse Gaussian Classification: Provable Benefits of Unlabeled Data.”
X. Li, X. Wang, X. Chen, Y. Lu, H. Fu, and Y. C. Wu, “Unlabeled data selection for active learning in image classification,” Sci Rep, vol. 14, no. 1, Dec. 2024, doi: 10.1038/s41598-023-50598-z.
L. Scheibenreif, M. Mommert, and D. Borth, “Masked Vision Transformers for Hyperspectral Image Classification.”
Y. Liu, H. Yang, and C. Wu, “Unveiling Patterns: A Study on Semi-Supervised Classification of Strip Surface Defects,” IEEE Access, vol. 11, pp. 119933–119946, 2023, doi: 10.1109/ACCESS.2023.3326843.
Y. Liu, H. Wu, and J. Qin, “FedCD: Federated Semi-Supervised Learning with Class Awareness Balance via Dual Teachers,” 2024. [Online]. Available: www.aaai.org
J. Li, C. Xiong, and S. C. H. Hoi, “CoMatch: Semi-supervised Learning with Contrastive Graph Regularization.” [Online]. Available: https://github.com/salesforce/CoMatch/.
R. Xiao et al., “Targeted Representation Alignment for Open-World Semi-Supervised Learning.”
H. Zheng et al., “BEM: Balanced and Entropy-based Mix for Long-Tailed Semi-Supervised Learning.”
M. Zheng, S. You, L. Huang, F. Wang, C. Qian, and C. Xu, “SimMatch: Semi-supervised Learning with Similarity Matching.”
R. Khanam and M. Hussain, “YOLOv11: An Overview of the Key Architectural Enhancements,” Oct. 2024, [Online]. Available: http://arxiv.org/abs/2410.17725
M. A. R. Alif, “YOLOv11 for Vehicle Detection: Advancements, Performance, and Applications in Intelligent Transportation Systems,” Oct. 2024, [Online]. Available: http://arxiv.org/abs/2410.22898
N. Jegham, C. Y. Koh, M. Abdelatti, and A. Hendawi, “YOLO Evolution: A Comprehensive Benchmark and Architectural Review of YOLOv12, YOLO11, and Their Previous Versions,” Oct. 2024, [Online]. Available: http://arxiv.org/abs/2411.00201
R. Sapkota, Z. Meng, M. Churuvija, X. Du, Z. Ma, and M. Karkee, “Comprehensive Performance Evaluation of YOLOv12, YOLO11, YOLOv10, YOLOv9 and YOLOv8 on Detecting and Counting Fruitlet in Complex Orchard Environments,” Jul. 2024, [Online]. Available: http://arxiv.org/abs/2407.12040
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