• Laser & Optoelectronics Progress
  • Vol. 60, Issue 10, 1010024 (2023)
Yao Chen, Wenjun Yu*, and Yongbin Gao
Author Affiliations
  • School of Electronic and Electrical Engineering, Shanghai University of Engineering Science, Shanghai 201620, China
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    DOI: 10.3788/LOP220851 Cite this Article Set citation alerts
    Yao Chen, Wenjun Yu, Yongbin Gao. X-Ray Spine Corner Localization using an Embedded Attention Mechanism-Based Model[J]. Laser & Optoelectronics Progress, 2023, 60(10): 1010024 Copy Citation Text show less
    Architecture of modified VFLD. (a) Basic network structure of VFLD; (b) architecture of rotational attention mechanism
    Fig. 1. Architecture of modified VFLD. (a) Basic network structure of VFLD; (b) architecture of rotational attention mechanism
    Schematic diagram of vector loss module
    Fig. 2. Schematic diagram of vector loss module
    Design sketch of data enhancement
    Fig. 3. Design sketch of data enhancement
    Identification result diagrams
    Fig. 4. Identification result diagrams
    Recognition result images of cervical vertebra
    Fig. 5. Recognition result images of cervical vertebra
    Ablation experiment
    Fig. 6. Ablation experiment
    MethodSMAPE /%SMAPEPT /%SMAPEMT /%SMAPETL /%Edec /pixelFPSWeight /MB
    Original network10.816.2618.0423.4250.1111.4097
    Proposed network9.315.7515.1822.3548.7511.3498.5
    Table 1. Comparison indicators of model before and after improvement
    MethodSMAPESMAPEPTSMAPEMTSMAPETL
    Original method10.816.2618.0423.42
    Seg4Reg‎1822.25
    Regression method‎1923.4316.3830.2735.61
    ACAD‎2025.69
    Segmentation method‎2116.489.7125.9733.01
    SCG-Net‎[2222.17
    AAKD‎[2322.16
    Proposed method9.315.7515.1822.35
    Table 2. Result comparison of MICCAI 2019 spine challenge dataset
    MethodSMAPE /%Edec /pixelFPSWeight /MB

    method

    Original

    8.4416.4114.697
    Proposed method6.2115.2114.698.5M
    Table 3. Comparison experiment before and after improvement of cervical vertebrae dataset
    MethodSMAPE /%
    Original network10.81
    Original network + rotational attention module9.42
    Original network + rotational Attention module +vector loss module9.31
    Table 4. Ablation experiment
    Yao Chen, Wenjun Yu, Yongbin Gao. X-Ray Spine Corner Localization using an Embedded Attention Mechanism-Based Model[J]. Laser & Optoelectronics Progress, 2023, 60(10): 1010024
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