• Laser & Optoelectronics Progress
  • Vol. 59, Issue 8, 0810005 (2022)
Zhiwen Tao and Fu Niu*
Author Affiliations
  • Institute of Logistics Science and Technology,Academy of Systems Engineering, Academy of Military Sciences of Chinese PLA, Beijing 100071, China
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    DOI: 10.3788/LOP202259.0810005 Cite this Article Set citation alerts
    Zhiwen Tao, Fu Niu. Image Segmentation Method of Military Personnel in Multiple Complex Environments Based on U-Net[J]. Laser & Optoelectronics Progress, 2022, 59(8): 0810005 Copy Citation Text show less
    Architecture of DESI-U-Net
    Fig. 1. Architecture of DESI-U-Net
    Structure of improved DAC module
    Fig. 2. Structure of improved DAC module
    Structure of serial attention mechanism
    Fig. 3. Structure of serial attention mechanism
    Six example images of complex environments in MECD. (a) Jungle; (b) city ruins; (c) mountain field; (d) rainforest; (e) desert; (f) snowfield
    Fig. 4. Six example images of complex environments in MECD. (a) Jungle; (b) city ruins; (c) mountain field; (d) rainforest; (e) desert; (f) snowfield
    Partial segmentation results of four networks in 6 complex environments. (a) Original image; (b) ground truth; (c) segmentation results of FCN-8s; (d) segmentation results of SegNet; (e) segmentation results of U-Net; (f) segmentation results of DESI-U-Net
    Fig. 5. Partial segmentation results of four networks in 6 complex environments. (a) Original image; (b) ground truth; (c) segmentation results of FCN-8s; (d) segmentation results of SegNet; (e) segmentation results of U-Net; (f) segmentation results of DESI-U-Net
    Convolution typeParameter amount /106
    3×3 Conv38.75
    1×3 Conv+3×1 Conv31.45
    Table 1. Parameter amounts of network with different type of convolution
    Serial No.Camouflage typeCountryCamouflage pattern
    1Phantomleaf WASP Ⅱ Z4 (Urban)GermanyCity camouflage
    2Phantomleaf WASP.Ⅱ.Z2GermanyJungle camouflage
    3SchneetarnGermanySnowfield camouflage
    4PartizanRussiaJungle camouflage
    5Snow KLMKRussiaSnowfield camouflage
    6CCEFranceRainforest camouflage
    7Lizard (Leopard)FranceMountain camouflage
    8M04 HellepukuFinlandUniversal camouflage
    9AOR ⅡUSAJungle camouflage
    10A-TACS FG-XUSARainforest camouflage
    11UCP (Universal Camouflage Pattern)USAUniversal camouflage
    12SLOCAMSloveniaRainforest camouflage
    13Chinese type 07 arid camouflageChinaDesert camouflage
    14Chinese type 07 jungle camouflageChinaJungle camouflage
    Table 2. Camouflage type information in MECD
    MethodmIoU /%
    FCN-8s71.38
    SegNet76.91
    U-Net79.57
    DESI-U-Net81.84
    Table 3. mIoU of different methods
    MethodParameter amount /106
    FCN-8s134.27
    SegNet29.44
    U-Net35.05
    U-Net+SERAM+DAC (without DSC)63.89
    U-Net+SERAM+DAC (with DSC)38.75
    DESI-U-Net31.45
    Table 4. Parameter amounts of different methods
    MethodmIoU /%

    U-Net+DAC (without DSC)

    U-Net+DAC (with DSC)

    80.69

    80.32

    U-Net+SERAM+DAC (with DSC)82.16
    DESI-U-Net81.84
    Table 5. Results of ablation experiment
    Zhiwen Tao, Fu Niu. Image Segmentation Method of Military Personnel in Multiple Complex Environments Based on U-Net[J]. Laser & Optoelectronics Progress, 2022, 59(8): 0810005
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