• Laser & Optoelectronics Progress
  • Vol. 55, Issue 1, 11502 (2018)
Chen Jing, Zhu Qibing*, Huang Min, and Zheng Yang
Author Affiliations
  • Key Laboratory of Advanced Process Control for Light Industry, Ministry of Education, Jiangnan University,Wuxi, Jiangsu 214122, China
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    DOI: 10.3788/LOP55.011502 Cite this Article Set citation alerts
    Chen Jing, Zhu Qibing, Huang Min, Zheng Yang. Recognition of Empoasca Flavescens Based on Machine Vision[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11502 Copy Citation Text show less
    Partial experimental pictures
    Fig. 1. Partial experimental pictures
    Box-plot of color features for Empoasca flavescens and other insects
    Fig. 2. Box-plot of color features for Empoasca flavescens and other insects
    Process of Empoasca flavescens recognition
    Fig. 3. Process of Empoasca flavescens recognition
    Segmentation results using different algorithms. (a) Original image; (b) traditional Ostu algorithm; (c) K_means clustering algorithm
    Fig. 4. Segmentation results using different algorithms. (a) Original image; (b) traditional Ostu algorithm; (c) K_means clustering algorithm
    DBSCAN clustering results. (a) Setting threshold to 8; (b) setting threshold to 12; (c) clustering fusion result
    Fig. 5. DBSCAN clustering results. (a) Setting threshold to 8; (b) setting threshold to 12; (c) clustering fusion result
    Accuracy versus number of selecting samples for different algorithms. (a) KS algorithm; (b) random selection
    Fig. 6. Accuracy versus number of selecting samples for different algorithms. (a) KS algorithm; (b) random selection
    Partial recognition results. (a) Correct recognition; (b) misrecognition; (c) leakage recognition
    Fig. 7. Partial recognition results. (a) Correct recognition; (b) misrecognition; (c) leakage recognition
    TotalnumberNumber
    OstuK_meansSLIC+DBSCAN8+DBSCAN12
    204164187200
    Table 1. Number of Empoasca flavescens separated by different algorithms
    AlgorithmPercent_testTPRTNRPrecisionG-meanF-measure
    LSSVM98.8186.099.4591.2992.4788.53
    LSSVM+SMOTE99.0198.299.0787.5498.6392.56
    LSSVM+SMOTE+KS99.3097.599.4291.7698.4694.54
    Table 2. The test accuracy obtained by different training methods%
    Chen Jing, Zhu Qibing, Huang Min, Zheng Yang. Recognition of Empoasca Flavescens Based on Machine Vision[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11502
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