• Laser & Optoelectronics Progress
  • Vol. 58, Issue 8, 0810018 (2021)
Hailong Bao, Min Wan*, Zhongxiang Liu, Mian Qin, and Haoyu Cui
Author Affiliations
  • School of Mechatronic Engineering, Southwest Petroleum University, Chengdu, Sichuan 610500, China
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    DOI: 10.3788/LOP202158.0810018 Cite this Article Set citation alerts
    Hailong Bao, Min Wan, Zhongxiang Liu, Mian Qin, Haoyu Cui. Real-Time Semantic Segmentation Network Based on Regional Self-Attention[J]. Laser & Optoelectronics Progress, 2021, 58(8): 0810018 Copy Citation Text show less
    Pixel distribution of the local area
    Fig. 1. Pixel distribution of the local area
    Structure of the RSA module. (a) RSA module; (b) PS and R-PS modules
    Fig. 2. Structure of the RSA module. (a) RSA module; (b) PS and R-PS modules
    Structure of the LCIA module
    Fig. 3. Structure of the LCIA module
    Structure of our network. (a) Network structure; (b) feature fusion module; (c) auxiliary loss classifier
    Fig. 4. Structure of our network. (a) Network structure; (b) feature fusion module; (c) auxiliary loss classifier
    Visualization results of the Cityscapes dataset. (a) Original image; (b) real segmentation result; (c) segmentation result of our network; (d) segmentation result of the ERFNet
    Fig. 5. Visualization results of the Cityscapes dataset. (a) Original image; (b) real segmentation result; (c) segmentation result of our network; (d) segmentation result of the ERFNet
    Serial numberNetworkMIoU /%FPS /frame
    1(1,1,1,1)71.910
    2(4,2,2,1)71.7109
    3(4,4,2,1)71.7120
    4(8,4,2,1)71.6133
    Table 1. Comparison experiment of the zoom ratio
    NetworkMIoU /%FPS /frame
    Original network68.4158
    RSA71.7120
    RSA+LCIA72.3115
    RSA+CBAM72.580
    RSA+SENet72.1102
    RSA+LCIA + Booster73.1115
    Table 2. Results of the ablation experiments
    NetworkMIoU /%FPS /frame
    AvgPool70.5126
    MaxPool70.4132
    RSA71.7120
    Table 3. Comparison experiment of the down-sampling method
    NetworkPretrainMIoU /%FPS /frame
    ENetno58.376
    ESPNetno60.3112
    ERFNetno68.041.7
    ICNetPSPNet5069.530
    DABNetno70.1104
    DFANet*Xception A70.3--
    DFANetXception A71.3100
    OursResNet-1872.1/71.8115/126
    Table 4. Experimental results of different networks
    Hailong Bao, Min Wan, Zhongxiang Liu, Mian Qin, Haoyu Cui. Real-Time Semantic Segmentation Network Based on Regional Self-Attention[J]. Laser & Optoelectronics Progress, 2021, 58(8): 0810018
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