Autor: |
Ming-Hwa Sheu, S. M. Salahuddin Morsalin, Szu-Hong Wang, Lin-Keng Wei, Shih-Chang Hsia, Chuan-Yu Chang |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
IEEE Access, Vol 10, Pp 18596-18607 (2022) |
Druh dokumentu: |
article |
ISSN: |
2169-3536 |
DOI: |
10.1109/ACCESS.2022.3151375 |
Popis: |
The same class of objects clustering process in a frame is known as semantic segmentation. The deep convolutional neural network-based semantic segmentation needs large-scale computations and annotations for data training to reach real-time inference speeds. The heterogeneous image segmentation is a more challenging task to categorize each pixel of an image. However, the heterogeneous image semantic segmentation method extracts the features of visible and thermal images separately. We designed an efficient architecture with the multi-hybrid-autoencoder and decoder for Faster Heterogeneous Image (FHI) Semantic Segmentation. The proposed corresponding architecture has fewer layers resulting in lower parameters, higher inference speed, and Intersection over Union (IoU). The specialty of this architecture is the discrete autonomous feature extraction framework for RGB image and Thermal (T) image inputs with individual convolutional layers. Later, we combined the 4-channels (RGBT) convolution features to reduce computational complexity and robust the model performances. The proposed FHI-Unet semantic segmentation model experimented on NVIDIA Xavier NX edge AI platforms with standard accuracy under the real-time inference requirement. The proposed FHI-Unet model has the highest mIoU of 43.67 and the fastest real-time inference of 83.39 frames per second on edge AI implementation. The proposed approach improves 31.36% inference speed, 7.16% mAcc, and 5.1% mIoU on the Multi-spectral Semantic Segmentation Dataset compared with the existing works. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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