Classification of Brain Tumors using Hybrid Deep Learning Models
This work addresses medical image analysis for healthcare by improving classification with fewer samples, but it is incremental as it compares existing models.
The study tackled brain tumor classification into glioma, meningioma, and pituitary tumors using transfer learning to reduce computational and data requirements, finding that EfficientNetV2 outperformed EfficientNet and ResNet50 but with increased training time.
The use of Convolutional Neural Networks (CNNs) has greatly improved the interpretation of medical images. However, conventional CNNs typically demand extensive computational resources and large training datasets. To address these limitations, this study applied transfer learning to achieve strong classification performance using fewer training samples. Specifically, the study compared EfficientNetV2 with its predecessor, EfficientNet, and with ResNet50 in classifying brain tumors into three types: glioma, meningioma, and pituitary tumors. Results showed that EfficientNetV2 delivered superior performance compared to the other models. However, this improvement came at the cost of increased training time, likely due to the model's greater complexity.