Jiawei Zhu, Zhaohui Jiang, Shilan Hong, Huimin Ma, Jianpeng Xu, Maosheng Jin. Panicle Segmentation and Characteristics Analysis of Rice During Filling Stage Based on Neural Architecture Search[J]. Laser & Optoelectronics Progress, 2022, 59(22): 2210012
- Laser & Optoelectronics Progress
- Vol. 59, Issue 22, 2210012 (2022)
Fig. 1. Panicle segmentation dataset
Fig. 2. Overall flow of algorithm
Fig. 3. Schematic of different convolutions. (a) Normal convolution; (b) dilated convolution
Fig. 4. Structure of DeepLabV3Plus network[13]
Fig. 5. Schematic of DARTS[16]
Fig. 6. Modified ASPP
Fig. 7. Curvature calculation
Fig. 8. Segmentation results of three network models
Fig. 9. H channel first moment-second moment scatter diagram
Fig. 10. Contrast diagram of color feature of typical samples
Fig. 11. Area ratio - dispersion scatter diagram
Fig. 12. Contrast diagram of sparse and dense panicle of typical samples
Fig. 13. H channel first moment-mean curvature scatter diagram
Fig. 14. Contrast diagram of bending of panicle of typical samples
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Table 1. Distribution of panicle segmentation image dataset
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Table 2. Operating collection of search space
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Table 3. Evaluation indexes for segmentation of three models
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