Hao Xu, Xudong Wang, Nan Wu. Indoor Visible Light Fingerprint Positioning Scheme Based on Convolution Neural Network[J]. Laser & Optoelectronics Progress, 2021, 58(17): 1706008
- Laser & Optoelectronics Progress
- Vol. 58, Issue 17, 1706008 (2021)
Fig. 1. Visible light positioning system model
Fig. 2. CNN model
Fig. 3. Effects of various optimizers on positioning performance with different learning rates
Fig. 4. Spatial distribution of positioning error
Fig. 5. Histogram of positioning error probability
Fig. 6. Comparison of training errors in different network models
Fig. 7. Comparison of positioning errors in different network models
Fig. 8. Comparison of CDF in different network models
Fig. 9. Positing results of proposed method
Fig. 10. Comparison of positioning errors in different methods
Fig. 11. Comparison of CDF in different methods
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Table 1. Fingerprint database
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Table 2. Parameters used in channel simulation
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Table 3. Comparison of positioning errors in different methods
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