• Optics and Precision Engineering
  • Vol. 31, Issue 20, 3034 (2023)
Zifen HE, Huizhu CAO, Yinhui ZHANG*, and Hong ZHUANG
Author Affiliations
  • Faculty of Mechatronics and Electrical Engineering, Kunming University of Science and Technology, Kunming650000, China
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    DOI: 10.37188/OPE.20233120.3034 Cite this Article
    Zifen HE, Huizhu CAO, Yinhui ZHANG, Hong ZHUANG. Spatial information adaptive regulation and feature alignment for infrared methane instance segmentation[J]. Optics and Precision Engineering, 2023, 31(20): 3034 Copy Citation Text show less
    AFNet network architecture
    Fig. 1. AFNet network architecture
    Adaptive spatial information regulation module
    Fig. 2. Adaptive spatial information regulation module
    Comparison of feature maps of spatial information regulation module
    Fig. 3. Comparison of feature maps of spatial information regulation module
    Weighted bidirectional pyramid
    Fig. 4. Weighted bidirectional pyramid
    Comparison of weighted two-way pyramidal heat map
    Fig. 5. Comparison of weighted two-way pyramidal heat map
    Prototype feature alignment module
    Fig. 6. Prototype feature alignment module
    Datasets
    Fig. 7. Datasets
    Foreground to background pixel ratio
    Fig. 8. Foreground to background pixel ratio
    Comparison of weight changes of each layer
    Fig. 9. Comparison of weight changes of each layer
    Visualization of segmentation results
    Fig. 10. Visualization of segmentation results
    超参数参数值
    初始学习率0.001
    学习率策略Steps_with_decay
    动量0.9
    热身迭代策略Liner
    迭代步数120 000
    Table 1. Hyperparameter configuration
    模型AP50@95/%AP50/%FPS
    Yolact33.5785.8736.18
    Yolact-ASIR_137.2287.8037.09
    Yolact-ASIR_337.5888.8736.94
    Table 2. Experimental results of adaptive spatial information regulation module
    模型AP50@95/%AP50/%FPS
    Yolact-ASIR_337.5888.8736.94
    Yolact-ASIR_3-BiFPN39.0690.6736.03
    Table 3. Results of weighted two-way pyramid experiment
    模型AP50@95/%AP50/%FPS
    Yolact-ASIR_3-BiFPN39.0690.6736.03
    Yolact-ASIR_3-BiFPN-FAM-P3outP4out42.4292.1836.80
    Yolact-ASIR_3-BiFPN-FAM-P3outP5out40.6191.5737.06
    Yolact-ASIR_3-BiFPN-FAM-P3outP6out39.8491.9736.90
    Yolact-ASIR-BiFPN-FAM-P3outP7out38.0990.1437.09
    Table 4. Experimental results of prototype feature alignment module
    模型ASIRBiFPNFAMAP50@95/%AP50/%FPS
    Yolact33.5785.8736.18
    Yolact-Ⅰ37.5888.8736.94
    Yolact-Ⅱ34.9487.7137.38
    Yolact-Ⅲ36.1988.6439.69
    Yolact-Ⅳ39.0690.6736.03
    Yolact-Ⅴ38.6890.0137.99
    Yolact-Ⅵ39.5089.0338.55
    AFNet42.4292.1836.80
    Table 5. Results of ablation experiments
    模型AP50@95/%AP50/%FPS
    Yolact33.5785.8736.18
    SparseInst25.4573.1792.88
    E2EC34.2180.1450.39
    YolactEdge32.7985.3037.35
    SOLOv126.686.418.12
    SOLOv230.185.812.05
    CondInst36.089.310.55
    QueryInst39.686.910.21
    AFNet42.4292.1836.80
    Table 6. Comparison of experimental results
    Zifen HE, Huizhu CAO, Yinhui ZHANG, Hong ZHUANG. Spatial information adaptive regulation and feature alignment for infrared methane instance segmentation[J]. Optics and Precision Engineering, 2023, 31(20): 3034
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