Bone fracture detection and classification using deep learning

  • Unique Paper ID: 175166
  • PageNo: 1914-1923
  • Abstract:
  • Timely and accurate classification of bone fractures is essential for effective orthopedic diagnosis and treatment planning. This study proposes a deep learning-based multiclass classification framework for automated bone fracture detection using radiographic images, without the need for segmentation or localization techniques. We evaluate and compare the performance of three state-of-the-art convolutional neural network architectures—DenseNet-121, EfficientNet-B0, and ResNet-50—for classifying ten different fracture types, including comminuted, oblique, spiral, and pathological fractures. The models are trained on a labeled dataset with class balancing and data augmentation strategies to improve generalization. Experimental results demonstrate that DenseNet-121 achieves the highest classification accuracy of 98.94%, followed by EfficientNet-B0 with 98.76%, and ResNet-50 with 98.50%. Evaluation metrics such as precision, recall, and F1-score further confirm the robustness and reliability of the proposed approach. The findings highlight the effectiveness of deep learning models in automated fracture classification, offering a scalable solution to support clinical decision-making and reduce diagnostic workload.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{175166,
        author = {J S Bhavana and C Rohitha reddy and A Dillipriya and E Mounika and Mrs.U Chandeepriya and Mr.Pandreti Praveen},
        title = {Bone fracture detection and classification using deep learning},
        journal = {International Journal of Innovative Research in Technology},
        year = {2025},
        volume = {11},
        number = {11},
        pages = {1914-1923},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=175166},
        abstract = {Timely and accurate classification of bone fractures is essential for effective orthopedic diagnosis and treatment planning. This study proposes a deep learning-based multiclass classification framework for automated bone fracture detection using radiographic images, without the need for segmentation or localization techniques. We evaluate and compare the performance of three state-of-the-art convolutional neural network architectures—DenseNet-121, EfficientNet-B0, and ResNet-50—for classifying ten different fracture types, including comminuted, oblique, spiral, and pathological fractures. The models are trained on a labeled dataset with class balancing and data augmentation strategies to improve generalization. Experimental results demonstrate that DenseNet-121 achieves the highest classification accuracy of 98.94%, followed by EfficientNet-B0 with 98.76%, and ResNet-50 with 98.50%. Evaluation metrics such as precision, recall, and F1-score further confirm the robustness and reliability of the proposed approach. The findings highlight the effectiveness of deep learning models in automated fracture classification, offering a scalable solution to support clinical decision-making and reduce diagnostic workload.},
        keywords = {Bone fracture classification, Deep learning, DenseNet-121, EfficientNet-B0, ResNet-50, Multiclass classification, Radiographic image analysis, Computer-aided diagnosis (CAD), Convolutional neural networks (CNNs), Medical image classification.},
        month = {April},
        }

Cite This Article

Bhavana, J. S., & reddy, C. R., & Dillipriya, A., & Mounika, E., & Chandeepriya, M., & Praveen, M. (2025). Bone fracture detection and classification using deep learning. International Journal of Innovative Research in Technology (IJIRT), 11(11), 1914–1923.

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