• Infrared and Laser Engineering
  • Vol. 50, Issue 6, 20200531 (2021)
Jianbo Wu, Zhengwu Lu, Yurong Guan, Qingdong Wang, and Guosong Jiang*
Author Affiliations
  • College of Computer Science, Huanggang Normal University, Huanggang 438000, China
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    DOI: 10.3788/IRLA20200531 Cite this Article
    Jianbo Wu, Zhengwu Lu, Yurong Guan, Qingdong Wang, Guosong Jiang. SAR target recognition using feature fusion by 2D compressive sensing with multiple random projection matrices[J]. Infrared and Laser Engineering, 2021, 50(6): 20200531 Copy Citation Text show less
    Recognition method of joint sparse representation based on multi-layer 2D compressive sensing features
    Fig. 1. Recognition method of joint sparse representation based on multi-layer 2D compressive sensing features
    Illustration of MSTAR targets
    Fig. 2. Illustration of MSTAR targets
    Recognition results of each class by the proposed method under SOC
    Fig. 3. Recognition results of each class by the proposed method under SOC
    Results under depression angle variances
    Fig. 4. Results under depression angle variances
    Results under noise corruption
    Fig. 5. Results under noise corruption
    Target classTraining set (17°)Test set (15°)
    ConfigurationNumber of samplesConfigurationNumber of samples
    BMP295632339563195
    9566196
    c21196
    BTR70c71233c71196
    T72132232132196
    812195
    s7191
    T62A51299A51273
    BRDM2E-71298E-71274
    BTR6075322567532195
    ZSU23/4d08299d08274
    D71301529913015274
    ZIL131E12299E12274
    2S1B01299B01274
    Table 1. Describtion of SOC
    MethodRecognition accuracyRecognition efficiency/ms
    Proposed99.04%76.2
    2DPCA96.12%96.4
    Mono97.83%102.9
    2DCS95.84%64.3
    CNN98.12%136.5
    Table 2. Results under SOC
    Target classTraining setTest set
    Depression angle/(°)Number of samplesDepression angle/(°)Number of samples
    2S11729930288
    45303
    BDRM21729830287
    45303
    ZSU23/41729930288
    45303
    Table 3. Describtion of the depression angle variance
    Jianbo Wu, Zhengwu Lu, Yurong Guan, Qingdong Wang, Guosong Jiang. SAR target recognition using feature fusion by 2D compressive sensing with multiple random projection matrices[J]. Infrared and Laser Engineering, 2021, 50(6): 20200531
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