Peijie DUAN, Zerui LI, Kun LI, Zhenyi XU, Zhao LYU, Yu KANG. On-road high-emitter identification method based on mixed kernel extreme learning machine[J]. Journal of Atmospheric and Environmental Optics, 2024, 19(1): 62
- Journal of Atmospheric and Environmental Optics
- Vol. 19, Issue 1, 62 (2024)
Fig. 1. Diagram of on-road remote sensing detection equipment
Fig. 2. Diagram of ELM network structure
Fig. 3. Visualization diagram of data distribution after dimensionality reduction using t-SNE
Fig. 4. Diagram of KELM decision region with four different kernel functions. (a) Polynomial kernel function; (b) Sigmoid kernel function; (c) Gaussian kernel function; (d) Laplacian kernel function
Fig. 5. Diagram of MKELM decision region with four different mixed kernel functions. (a) Gaussian-Gaussian mixed kernel function; (b) Laplacian-Laplacian mixed kernel function; (c) Gaussian-Laplacian mixed kernel function
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Table 1. Comparison of identification results of eight methods
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