Autor: |
Naik, M. Nagaraju, Dimmita, Nagajyothi, Chintamaneni, Vijayalakshmi, Rao, P. Srinivasa, Rajeswaran, Nagalingam, Jaffar, Amar Y., Aldosari, Fahd M., Eid, Wesam N., Alharbi, Ayman A. |
Předmět: |
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Zdroj: |
Engineering, Technology & Applied Science Research; Aug2024, Vol. 14 Issue 4, p15821-15828, 8p |
Abstrakt: |
This study introduces an innovative enhancement to the U-Net architecture, termed Modified DRU-Net, aiming to improve the segmentation of cell images in Transmission Electron Microscopy (TEM). Traditional U-Net models, while effective, often struggle to capture fine-grained details and preserve contextual information critical for accurate biomedical image segmentation. To overcome these challenges, Modified DRU-Net integrates dense residual connections and attention mechanisms into the U-Net framework. Dense connections enhance gradient flow and feature reuse, while residual connections mitigate the vanishing gradient problem, facilitating better model training. Attention blocks in the up-sampling path selectively focus on relevant features, boosting segmentation accuracy. Additionally, a combined loss function, merging focal loss and dice loss, addresses class imbalance and improves segmentation performance. Experimental results demonstrate that Modified DRU-Net significantly enhances performance metrics, underscoring its effectiveness in achieving detailed and accurate cell image segmentation in TEM images. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
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