Spectroscopy and Spectral Analysis, Volume. 42, Issue 9, 2969(2022)
Hyperspectral Latent Period Diagnosis of Tomato Gray Mold Based on TLBO-ELM Model
Fig. 2. Flowchart of tomato gray mold diagnosis and classification
Fig. 3. Hyperspectral images of inoculated pathogenic sample #1 in the first 8 days
Fig. 4. Hyperspectral mean reflectivity curves of tomato leaves in different periods
Fig. 6. Feature wavebands extracted by DWT-CARS algorithm for three times
(a): The first extraction; (b): The second extraction; (c): The third extraction
Fig. 7. Feature bands extracted by DWT-CARS algorithm for three times
(a): The first extraction; (b): The second extraction; (c): The third extraction
Fig. 8. Confusion matrix of three model test sets
(a): DWT-FC-TLBO-ELM; (b): DWT-TLBO-ELM; (c): DWT-CARS-TLBO-ELM
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. Hyperspectral Latent Period Diagnosis of Tomato Gray Mold Based on TLBO-ELM Model[J]. Spectroscopy and Spectral Analysis, 2022, 42(9): 2969
Category: Research Articles
Received: Jul. 19, 2021
Accepted: Oct. 12, 2021
Published Online: Nov. 17, 2022
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