Journal of Intelligent Systems and Internet of Things

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https://doi.org/10.54216/JISIoT

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2690-6791ISSN (Online) 2769-786XISSN (Print)

Volume 18 , Issue 2 , PP: 420-433, 2026 | Cite this article as | XML | Html | PDF | Full Length Article

Classification of Benign and Melanoma Skin Tumors Using Modified CNN with Transfer Learning

Paparao Mekala 1 * , Surendiran B. 2

  • 1 Research Scholar, Department of CSE, NIT Puducherry, Karaikal, Puducherry-609609, India - (paparao4u@gmail.com)
  • 2 Professor, Department of CSE, NIT Puducherry, Karaikal, Puducherry-609609, India - (BSurendiran@gmail.com)
  • Doi: https://doi.org/10.54216/JISIoT.180229

    Received: March 28, 2025 Revised: June 28, 2025 Accepted: August 29, 2025
    Abstract

    One of the most dangerous and deadly illnesses that people can face in their lives is cancer. Among all cancers, skin cancer is one of the most damaging, hazardous, and potentially fatal to a person's life. If not detected it and treated initially, it will extend to other body parts soon and lead to the deadliest situation.  It will spread quickly when the skin tissue areas are exposed to sunlight, mostly because skin cells in the designated location develop quickly. An automated skin tumor recognition system is the main requirement in order to detect skin cancer early, minimize time and effort, and save human lives. The most popular and successful methods for classifying skin cancer are the techniques of image processing and deep learning models. So, there is a need for an automated healthcare system to detect and classify skin lesions. We proposed a CNN model for classifying skin tumor images in our work. We have trained CNN models like AlexNet, VGG16, ResNet50, and Inceptionv3 using transfer learning techniques and observed the performance accuracies of all the models. The dataset used in our work contains two types of benign and melanoma skin tumor images, which are classified into two kinds through the Convolution Neural Network models. We used preprocessing techniques to clean our data, and data augmentation was also used to generate more data. As we know, deep learning models need more data to train and test the models. In all our model implementations, we have used all the features from the image while training the models for classification. Finally, we used the transfer learning techniques in our implementation models to improve the accuracy of each Image classification model. We trained the three models with different optimizers: Adam, Adadelta, and SGD. The proposed model (Modified AlexNet) provides better results, with approximately 96.75% for Training accuracy, 94.43% for Validation accuracy, and 94.11% for Testing Accuracy. The proposed model's performance results are compared with the state-of-the-art models like AlexNet, InceptionV3, VGG16, and ResNet50.

    Keywords :

    CNN , Skin Tumor , ResNet50 , VGG16 , InceptionV3 , Transfer learning , Adadelta, Adam , SGD

    References

    [1]       H. Tschandl, C. Rosendahl, and H. Kittler, “The HAM10000 dataset: A large collection of multi-source dermatoscopic images of common pigmented skin lesions,” Scientific Data, vol. 7, no. 1, pp. 1–8, 2020, doi: 10.1038/s41597-020-00620-3.

     

    [2]       R. L. Siegel, K. D. Miller, H. E. Fuchs, and A. Jemal, “Cancer statistics, 2022,” CA: A Cancer Journal for Clinicians, vol. 72, no. 1, pp. 7–33, Jan. 2022, doi: 10.3322/caac.21708 .

     

    [3]       K. Aljohani and T. Turki, “Automatic classification of melanoma skin cancer with deep convolutional neural networks,” AI, vol. 3, no. 2, pp. 512–525, Jun. 2022, doi: 10.3390/ai3020029.

     

    [4]       G. S. Jayalakshmi and V. S. Kumar, “Performance analysis of convolutional neural network (CNN)-based cancerous skin lesion detection system,” in Proc. Int. Conf. Computational Intelligence in Data Science (ICCIDS), 2019, pp. 1–6, doi: 10.1109/ICCIDS.2019.8862143 .

     

    [5]       K. M. Hosny, M. A. Kassem, and M. M. Foaud, “Classification of skin lesions using transfer learning and augmentation with AlexNet,” PLoS ONE, vol. 14, no. 5, May 2019, doi: 10.1371/journal.pone.0217293.

     

    [6]       T. J. Brinker et al., “Skin cancer classification using convolutional neural networks: A systematic review,” JMIR Dermatology, 2018, doi: 10.2196/11936.

     

    [7]       S. Shete, A. S. Rane, P. S. Gaikwad, and M. H. Patil, “Detection of skin cancer using CNN algorithm,” 2021, doi: 10.51319/2456-0774.2021.5.0051.

     

    [8]       N. Rezaoana, M. S. Hossain, and K. Andersson, “Detection and classification of skin cancer by using a parallel CNN model,” in Proc. IEEE Int. Women in Engineering Conf. on Electrical and Computer Engineering (WIECON-ECE), Dec. 2020, pp. 380–386, doi: 10.1109/WIECON-ECE52138.2020.9397987.

     

    [9]       R. Manne, S. Kantheti, and S. Kantheti, “Classification of skin cancer using deep learning convolutional neural networks: Opportunities and vulnerabilities—A systematic review,” Int. J. Modern Trends Sci. Technol., vol. 6, no. 11, pp. 101–108, Nov. 2020, doi: 10.46501/ijmtst061118 .

     

    [10]    S. Albahli, “Efficient deep learning models for skin cancer classification,” Computers in Biology and Medicine, vol. 122, p. 103829, 2020, doi: 10.1016/j.compbiomed.2020.103829.

     

    [11]    M. Combalia, N. Codella, V. Rotemberg, et al., “BCN20000: Dermoscopic lesions in the wild,” Data in Brief, vol. 29, p. 105080, 2020, doi: 10.1016/j.dib.2020.105080.

     

    [12]    W. Gouda, N. U. Sama, G. Al-Waakid, M. Humayun, and N. Z. Jhanjhi, “Detection of skin cancer based on skin lesion images using deep learning,” Healthcare, vol. 10, no. 7, Jul. 2022, doi: 10.3390/healthcare10071183 .

     

    [13]    M. Ashfaq, N. Minallah, Z. Ullah, A. M. Ahmad, A. Saeed, and A. Hafeez, “Performance analysis of low-level and high-level intuitive features for melanoma detection,” Electronics, vol. 8, no. 6, Jun. 2019, doi: 10.3390/electronics8060672 .

     

    [14]    L. Moataz, G. I. Salama, and M. H. Abd Elazeem, “Skin cancer diseases classification using deep convolutional neural network with transfer learning model,” in Journal of Physics: Conference Series, Dec. 2021, doi: 10.1088/1742-6596/2128/1/012013.

     

    [15]    D. B. Mendes and N. C. da Silva, “Skin lesions classification using convolutional neural networks in clinical images,” arXiv preprint arXiv: 1812.02316, Dec. 2018.

     

    [16]    Al-Rasheed, A. Ksibi, M. Ayadi, A. I. A. Alzahrani, and M. M. Elahi, “An ensemble of transfer learning models for the prediction of skin lesions with conditional generative adversarial networks,” Contrast Media & Molecular Imaging, vol. 2023, pp. 1–15, Apr. 2023, doi: 10.1155/2023/5869513 .

     

    [17]    N. Hoshyar, A. Al-Jumaily, and A. N. Hoshyar, “The beneficial techniques in preprocessing step of skin cancer detection system comparing,” in Procedia Computer Science, vol. 42, pp. 25–31, 2014, doi: 10.1016/j.procs.2014.11.029 .

     

    [18]    M. A. Al-masni, M. A. Al-antari, M.-T. Choi, S.-M. Han, and T.-S. Kim, “Skin lesion segmentation in dermoscopy images via deep full resolution convolutional networks,” Computer Methods and Programs in Biomedicine, vol. 162, pp. 221–231, 2018, doi: 10.1016/j.cmpb.2018.05.027.

     

    [19]    S. Naji, H. A. Jalab, and S. A. Kareem, “A survey on skin detection in colored images,” Artificial Intelligence Review, vol. 52, no. 2, pp. 1041–1087, Aug. 2019, doi: 10.1007/s10462-018-9664-9 .

     

    [20]    K. S. Bhuvaneshwari, L. R. Parvathy, K. Chatrapathy, and C. V. K. Reddy, “An internet of health things-driven skin cancer classification using progressive cyclical convolutional neural network with ResNeXt50 optimized by exponential particle swarm optimization,” Biomedical Signal Processing and Control, vol. 91, May 2024, doi: 10.1016/j.bspc.2023.105878 .

     

    [21]    “Kaggle: Skin cancer malignant vs benign dataset.” [Online]. Available: https://www.kaggle.com/datasets/fanconic/skin-cancer-malignant-vs-benign

     

    [22]    Mahbod, G. Schaefer, I. Ellinger, and R. Ecker, “Fusing fine-tuned deep features for skin lesion classification,” Computerized Medical Imaging and Graphics, vol. 71, pp. 19–29, 2019.

     

    [23]    D. de A. Rodrigues, R. F. Ivo, S. C. Satapathy, S. Wang, J. Hemanth, and P. P. R. Filho, “A new approach for skin lesion classification based on transfer learning, deep learning, and IoT systems,” Pattern Recognition Letters, vol. 136, pp. 8–15, Aug. 2020, doi: 10.1016/j.patrec.2020.05.019 .

     

    [24]    Kousis, I. Perikos, I. Hatzilygeroudis, and M. Virvou, “Deep learning methods for accurate skin cancer recognition and mobile application,” Electronics, vol. 11, no. 9, May 2022, doi: 10.3390/electronics11091294.

     

    [25]    M. M. Mijwil, “Skin cancer disease images classification using deep learning solutions,” Multimedia Tools and Applications, vol. 80, no. 17, pp. 26255–26271, Jul. 2021, doi: 10.1007/s11042-021-10952-7 .

     

    [26]    He, X. Zhang, S. Ren, and J. Sun, “Deep residual learning for image recognition,” in Proc. IEEE Conf. Computer Vision and Pattern Recognition (CVPR), 2016. [Online]. Available: http://image-net.org/challenges/LSVRC/2015/

     

    [27]    M. Rahaman, M. Grzegorzek, P. Zhao, C. Li, H. Yang, and T. Jiang, “A comparison of deep learning classification methods on small-scale image datasets: From convolutional neural networks to vision transformers,” 2021. [Online]. Available: https://www.researchgate.net/publication/353330756

     

    [28]    Mridha, M. M. Uddin, J. Shin, S. Khadka, and M. F. Mridha, “An interpretable skin cancer classification using optimized convolutional neural network for a smart healthcare system,” IEEE Access, vol. 11, pp. 41003–41018, 2023, doi: 10.1109/ACCESS.2023.3269694.

    Cite This Article As :
    Mekala, Paparao. , B., Surendiran. Classification of Benign and Melanoma Skin Tumors Using Modified CNN with Transfer Learning. Journal of Intelligent Systems and Internet of Things, vol. , no. , 2026, pp. 420-433. DOI: https://doi.org/10.54216/JISIoT.180229
    Mekala, P. B., S. (2026). Classification of Benign and Melanoma Skin Tumors Using Modified CNN with Transfer Learning. Journal of Intelligent Systems and Internet of Things, (), 420-433. DOI: https://doi.org/10.54216/JISIoT.180229
    Mekala, Paparao. B., Surendiran. Classification of Benign and Melanoma Skin Tumors Using Modified CNN with Transfer Learning. Journal of Intelligent Systems and Internet of Things , no. (2026): 420-433. DOI: https://doi.org/10.54216/JISIoT.180229
    Mekala, P. , B., S. (2026) . Classification of Benign and Melanoma Skin Tumors Using Modified CNN with Transfer Learning. Journal of Intelligent Systems and Internet of Things , () , 420-433 . DOI: https://doi.org/10.54216/JISIoT.180229
    Mekala P. , B. S. [2026]. Classification of Benign and Melanoma Skin Tumors Using Modified CNN with Transfer Learning. Journal of Intelligent Systems and Internet of Things. (): 420-433. DOI: https://doi.org/10.54216/JISIoT.180229
    Mekala, P. B., S. "Classification of Benign and Melanoma Skin Tumors Using Modified CNN with Transfer Learning," Journal of Intelligent Systems and Internet of Things, vol. , no. , pp. 420-433, 2026. DOI: https://doi.org/10.54216/JISIoT.180229