Zhong-hua ZHANG, Wei-kuan JIA, Wen-jing SHAO, Su-juan HOU, Ze Ji, Yuan-jie ZHENG, [in Chinese]. Green Apple Detection Based on Optimized FCOS in Orchards[J]. Spectroscopy and Spectral Analysis, 2022, 42(2): 647
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 2, 647 (2022)
Fig. 1. Green apple images in orchard environment
Fig. 2. Examples of different types of image enhancement
Fig. 3. FCOS network structure diagram
Fig. 4. (a) Top-down pathway; (b) bottom-up pathway
Fig. 5. Optimized FCOS nerwork
Fig. 6. Coordinate mapping
Fig. 7. Centerness* value change
Fig. 8. Loss value curve (a) and AP value curve (b)
Fig. 9. Detection effect of the model in different interference scenes
Fig. 10. Detection effect images of 5 detectors in different complex scenes
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Table 1. Evaluation results of FCOS network
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Table 2. Detection results of different models
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